MotoService Log
No photo of this model in the library yet.

Have this bike? Send a photo or the manual's service chart

Zongshen · Shim-adjusted overhead-cam four-stroke, wet sump, gearbox shares engine oil, chain drive

Cyclone RX4 (450 cc)

Library entry covers 2021

63 factory 52 guideline

Published source

Cyclone Manual de Usuario RX4 Trail, 10. Mantenimiento pp.39-46

Factory owner's handbook. Covers Cyclone Europe RX4 Trail user manual (Spanish), document V2024/0905; no model years printed.

115 items for a 2021 model, grouped by interval the way a factory chart is laid out.

How this bike is built (what the schedule is based on)
Engine cycle
Four-stroke
Engine lubrication
Wet sump (oil in crankcase)
Oil filtration
Replaceable cartridge or spin-on filter
Valve gear
Overhead cam, shim adjusted (incl. desmo)
Ignition
Electronic (CDI / transistor / ECU)
Charging
Alternator / stator with rectifier
Battery
Wet cell (flooded lead-acid, needs topping up)
Fuel system
Fuel injection
Cooling
Liquid cooled
Primary drive
Gear or chain inside engine, shares engine oil
Gearbox oil
Shares engine oil
Clutch control
Hand lever, cable
Final drive
Chain
Front suspension
Telescopic fork
Rear suspension
Swingarm, single shock / cantilever
Front brake
Disc, hydraulic
Rear brake
Disc, hydraulic
Wheels
Spoked, tubed
Sidecar
No sidecar
Maintenance schedule

2021 Zongshen Cyclone RX4 (450 cc)

On the road: every 300 km

1 item
  • Check engine oil level
    Pre-ride / on the road
    Guideline

    Each fuel stop on old machines. Dry sump: check the tank hot, engine idling or just stopped, per your manual.

On the road: every 500 km

3 items
  • Check lights, horn, brake light switches
    Pre-ride / on the road
    Guideline
  • Check tire pressures
    Pre-ride / on the road
    Guideline
  • Lubricate drive chain
    Pre-ride / on the road
    Guideline

    Lube warm, ideally at the end of the riding day so it soaks in overnight. Sooner after rain.

On the road: every 800 km

1 item
  • Check coolant level
    Pre-ride / on the road
    Guideline

On the road: every 1,000 km

1 item
  • Check chain slack and rear wheel alignment
    Pre-ride / on the road
    Guideline

Every 1,600 km or 6 months

1 item
  • Inspect tire tread, sidewalls and date codes
    Wheels and tires
    Guideline

Every 5,000 km or 12 months

55 items
  • Bushings and silent blocks (check play, rubber wear)
    Engine
    Factory

    Factory: Maintenance table (p.43): marked at 1,000 km and every service after ("all services"). Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Charging system, alternator and regulator (check)
    Engine
    Factory

    Factory: Maintenance table (p.45): marked at 1,000 km and every service after ("all services"). Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Coolant level (check)
    Engine
    Factory

    Factory: Maintenance table (p.42): marked at 1,000 km and every service after ("all services"). Also a daily check. Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Cylinder fins and air passages (wash)
    Engine
    Factory

    Factory: Maintenance table (p.42): air cooling system rows, marked at 1,000 km and every service after ("all services"). Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Engine oil and filter (replace)
    Engine
    Factory

    Factory: Maintenance table (p.40): replace oil and filter, marked at 1,000 km and every service after ("all services"). Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Engine oil level (check)
    Engine
    Factory

    Factory: Maintenance table (p.40): check level (tell the owner), marked at 1,000 km and every service after ("all services"). Also a daily check. Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Exhaust heat shields (check)
    Engine
    Factory

    Factory: Maintenance table (p.42): marked at 1,000 km and every service after ("all services"). Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Exhaust manifold and exhaust line (check tightness)
    Engine
    Factory

    Factory: Maintenance table (p.42): marked at 1,000 km and every service after ("all services"). Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Fairings and body panels (check, retighten)
    Engine
    Factory

    Factory: Maintenance table (p.42): marked at 1,000 km and every service after ("all services"). Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Instrument panel, warning lights, switches, mirrors, grips and horn (check)
    Engine
    Factory

    Factory: Maintenance table (p.45): marked at 1,000 km and every service after ("all services"). Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Intake hoses (check for leaks, blockage, tightness)
    Engine
    Factory

    Factory: Maintenance table (p.40): marked at 1,000 km and every service after ("all services"). Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Lights (check)
    Engine
    Factory

    Factory: Maintenance table (p.45): marked at 1,000 km and every service after ("all services"). Also a daily check. Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • OBD diagnostic codes (read, clear memory)
    Engine
    Factory

    Factory: Maintenance table (p.45): marked at 1,000 km and every service after ("all services"). Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Radiator (check for dirt and damage)
    Engine
    Factory

    Factory: Maintenance table (p.42): marked at 1,000 km and every service after ("all services"). Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Radiator hoses (check tightness)
    Engine
    Factory

    Factory: Maintenance table (p.42): marked at 1,000 km and every service after ("all services"). Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Road test (engine power, braking, noises, gear shifting)
    Engine
    Factory

    Factory: Maintenance table (p.46): marked at 1,000 km and every service after ("all services"). Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Springs and seals (check)
    Engine
    Factory

    Factory: Maintenance table (p.43): marked at 1,000 km and every service after ("all services"). Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Throttle tube (check)
    Engine
    Factory

    Factory: Maintenance table (p.41): marked at 1,000 km and every service after ("all services"). Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Air filter (check, clean, lubricate)
    Fuel and air
    Factory

    Factory: Maintenance table (p.40): check, clean or lubricate the filter, marked at 1,000 km and every service after ("all services"). Also a daily check. Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Air filter (replace)
    Fuel and air
    Factory

    Factory: Maintenance table (p.40): marked at 5,000, 10,000, 15,000 and 20,000 km ("all services") Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Air filter box (check, clean)
    Fuel and air
    Factory

    Factory: Maintenance table (p.40): marked at 1,000 km and every service after ("all services"). Also a daily check. Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Check throttle cable(s) free play and return
    Fuel and air
    Guideline
  • Fuel tank and cap (check condition)
    Fuel and air
    Factory

    Factory: Maintenance table (p.40): marked at 1,000 km and every service after ("all services"). Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Shock absorber mounting points (check wear)
    Ignition and electrics
    Factory

    Factory: Maintenance table (p.43): marked at 1,000 km and every service after ("all services"). Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Transmission (check, clean, lubricate)
    Primary and gearbox
    Factory

    Factory: Maintenance table (p.41): marked at 1,000 km and every service after ("all services"). Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Transmission torque (check)
    Primary and gearbox
    Factory

    Factory: Maintenance table (p.41): marked at 1,000 km and every service after ("all services"). Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Clean drive chain thoroughly (remove and soak, re-lube)
    Final drive
    Guideline

    Non O-ring chains on old machines: remove, clean, soak in hot chain grease or lube, refit with the master link clip closed end leading.

  • Drive chain (check, clean dirt and debris)
    Final drive
    Factory

    Factory: Maintenance table (p.41): marked at 1,000 km and every service after ("all services"). Also a daily check. Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Drive chain (lubricate)
    Final drive
    Factory

    Factory: Maintenance table (p.41): lubricate with maker-recommended lubricant, marked at 1,000 km and every service after ("all services"). Also a daily check. Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Drive chain, sprockets (check adjustment)
    Final drive
    Factory

    Factory: Maintenance table (p.41): marked at 1,000 km and every service after ("all services"). Also a daily check. Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Inspect chain and sprockets for wear (measure stretch)
    Final drive
    Guideline
  • Check steering head bearing adjustment
    Front end
    Guideline
  • Inspect fork seals, stanchions and fork boots
    Front end
    Guideline
  • Steering operation (check)
    Front end
    Factory

    Factory: Maintenance table (p.42): marked at 1,000 km and every service after ("all services"). Also a daily check. Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Center and side stands (check, lubricate)
    Rear suspension and frame
    Factory

    Factory: Maintenance table (p.42): marked at 1,000 km and every service after ("all services"). Also a daily check. Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Check footrests, pegs, rear brake and gear lever pivots
    Rear suspension and frame
    Guideline
  • Frame and welds (check)
    Rear suspension and frame
    Factory

    Factory: Maintenance table (p.42): marked at 1,000 km and every service after ("all services"). Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Grease and check center / side stand and springs
    Rear suspension and frame
    Guideline
  • Shock absorber operation and play (check)
    Rear suspension and frame
    Factory

    Factory: Maintenance table (p.43): marked at 1,000 km and every service after ("all services"). Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Shock absorbers, axle damage (check)
    Rear suspension and frame
    Factory

    Factory: Maintenance table (p.43): marked at 1,000 km and every service after ("all services"). Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Brake caliper and master cylinder (check tightness and seals)
    Brakes
    Factory

    Factory: Maintenance table (p.44): marked at 1,000 km and every service after ("all services"). Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Brake discs (check wear, replace if needed)
    Brakes
    Factory

    Factory: Maintenance table (p.44): marked at 1,000 km and every service after ("all services"). Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Brake hoses, master cylinders and calipers (check for leaks)
    Brakes
    Factory

    Factory: Maintenance table (p.44): marked at 1,000 km and every service after ("all services"). Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Brake lever free play (check, adjust)
    Brakes
    Factory

    Factory: Maintenance table (p.44): marked at 1,000 km and every service after ("all services"). Also a daily check. Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Brake pads (check thickness, replace when needed)
    Brakes
    Factory

    Factory: Maintenance table (p.44): marked at 1,000 km and every service after ("all services"). Also a daily check. Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Check brake pads and discs
    Brakes
    Guideline
  • Check spoke tension and wheel true
    Wheels and tires
    Guideline
  • Check wheel bearings for play
    Wheels and tires
    Guideline
  • Tire pressure (check)
    Wheels and tires
    Factory

    Factory: Maintenance table (p.43): marked at 1,000 km and every service after ("all services"). Also a daily check. Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Tire tread (check)
    Wheels and tires
    Factory

    Factory: Maintenance table (p.43): marked at 1,000 km and every service after ("all services"). Also a daily check. Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Tires (check condition)
    Wheels and tires
    Factory

    Factory: Maintenance table (p.43): marked at 1,000 km and every service after ("all services"). Also a daily check. Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Wheel bearings (check wear and play, lubricate)
    Wheels and tires
    Factory

    Factory: Maintenance table (p.43): marked at 1,000 km and every service after ("all services"). Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Wheel nut torque (check)
    Wheels and tires
    Factory

    Factory: Maintenance table (p.43): marked at 1,000 km and every service after ("all services"). Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Wheels (check condition)
    Wheels and tires
    Factory

    Factory: Maintenance table (p.43): marked at 1,000 km and every service after ("all services"). Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Throttle cable free play (check, adjust)
    Controls and cables
    Factory

    Factory: Maintenance table (p.41): marked at 1,000 km and every service after ("all services"). Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

Every 6,500 km or 12 months

2 items
  • Inspect, clean and gap spark plugs
    Engine
    Guideline
  • Adjust clutch free play, lubricate cable and lever pivot
    Primary and gearbox
    Guideline

Every 8,000 km or 12 months

2 items
  • Change engine oil
    Engine
    Guideline

    Pre-1970 machines: many owners run non-detergent or classic-spec oil with no filter, so short intervals matter. Dry sump: drain the tank and the crankcase/sump, flush the tank and clean the feed and return screens.

  • Replace oil filter
    Engine
    Guideline

Every 9,500 km or 12 months

7 items
  • Inspect coolant hoses and clamps
    Engine
    Guideline
  • Clean / inspect air filter
    Fuel and air
    Guideline

    Mesh or oiled foam: clean and re-oil. Paper: blow out or replace. Some very early machines have no filter at all.

  • Check charging voltage and regulator / cut-out
    Ignition and electrics
    Guideline
  • Check swingarm bushes for play
    Rear suspension and frame
    Guideline
  • Inspect rear shocks for leaks and damping
    Rear suspension and frame
    Guideline
  • Lubricate control cables and lever pivots
    Controls and cables
    Guideline
  • Lubricate speedometer / tachometer cables, check drive
    Controls and cables
    Guideline

    A dry speedo cable whips the needle and eventually kills the instrument.

Every 10,000 km

11 items
  • Camshafts (visual wear check)
    Engine
    Factory

    Factory: Maintenance table (p.40): marked at 5,000 and 15,000 km; every 10,000 km Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Fuses (check)
    Engine
    Factory

    Factory: Maintenance table (p.46): marked at pre-delivery, 10,000 and 20,000 km; every 10,000 km Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Headlight beams (adjust)
    Engine
    Factory

    Factory: Maintenance table (p.45): marked at 10,000 and 20,000 km; every 10,000 km Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Lubrication with maker-recommended lubricants
    Engine
    Factory

    Factory: Maintenance table (p.41): marked at 1,000, 10,000 and 20,000 km; every 10,000 km Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Spark plugs (replace)
    Engine
    Factory

    Factory: Maintenance table (p.41): marked at 10,000 and 20,000 km; every 10,000 km Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Throttle body (clean, synchronize)
    Engine
    Factory

    Factory: Maintenance table (p.41): marked at 10,000 and 20,000 km; every 10,000 km Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Valve clearance (check, adjust)
    Engine
    Factory

    Factory: Maintenance table (p.40): marked at 5,000 and 15,000 km; every 10,000 km Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Fuel filter (replace)
    Fuel and air
    Factory

    Factory: Maintenance table (p.41): marked at 1,000, 10,000 and 20,000 km; every 10,000 km Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Fuel tank breather and EVAP system (check)
    Fuel and air
    Factory

    Factory: Maintenance table (p.40): marked at 1,000, 10,000 and 20,000 km Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Battery terminals (check, clean)
    Ignition and electrics
    Factory

    Factory: Maintenance table (p.45): marked at pre-delivery, 10,000 and 20,000 km; every 10,000 km Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Brake fluid level and quality (check)
    Brakes
    Factory

    Factory: Maintenance table (p.44): marked daily and at 10,000 and 20,000 km Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

Every 16,000 km or 2 years

1 item
  • Compression test (or leak-down)
    Engine
    Guideline

Every 19,500 km or 2 years

4 items
  • Replace air filter element
    Fuel and air
    Guideline
  • Synchronize throttle bodies
    Fuel and air
    Guideline
  • Clean and grease rear suspension linkage
    Rear suspension and frame
    Guideline
  • Grease swingarm pivot
    Rear suspension and frame
    Guideline

Every 20,000 km or 2 years

1 item
  • Brake fluid (replace)
    Brakes
    Factory

    Factory: Maintenance table (p.44): marked at 20,000 km; every 2 years or 20,000 km Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

Every 20,000 km

1 item
  • Fuel tank clamps and hoses (check)
    Fuel and air
    Factory

    Factory: Maintenance table (p.40): marked at 20,000 km Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

Every 24,000 km or 3 years

1 item
  • Change fork oil
    Front end
    Guideline

    Some early telescopic forks are grease filled or use very small oil quantities. Check your manual.

Every 24,000 km or 4 years

1 item
  • Check valve clearances (shim adjusted)
    Engine
    Guideline

Every 25,500 km or 4 years

1 item
  • Replace spark plugs
    Engine
    Guideline

Every 29,000 km

1 item
  • Replace chain and sprockets (wear based)
    Final drive
    Guideline

Every 32,000 km or 4 years

2 items
  • Repack / replace steering head bearings
    Front end
    Guideline

    Many old machines use loose balls in cups and cones. Taper roller conversions are common.

  • Repack / replace wheel bearings
    Wheels and tires
    Guideline

    Cup-and-cone and taper roller hubs need periodic repacking and adjustment.

Every 38,500 km or 4 years

1 item
  • Replace fuel filter
    Fuel and air
    Guideline

Every 40,000 km or 6 years

1 item
  • Replace swingarm bushes / bearings
    Rear suspension and frame
    Guideline

Every 48,500 km or 6 years

1 item
  • Rebuild forks: seals, bushes, springs
    Front end
    Guideline

Every 6 months

1 item
  • Clean battery terminals, check charge and strap
    Ignition and electrics
    Guideline

Every 2 years

4 items
  • Replace coolant
    Engine
    Guideline
  • Inspect wiring, bullet connectors and ground points
    Ignition and electrics
    Guideline
  • Inspect frame, welds and lugs for cracks
    Rear suspension and frame
    Guideline
  • Replace brake fluid
    Brakes
    Guideline

Every 3 years

2 items
  • Coolant (replace)
    Engine
    Factory

    Factory: Maintenance table (p.42): marked at 20,000 km; every 3 years. Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Oil cooler and connecting hoses (check)
    Engine
    Factory

    Factory: Maintenance table (p.40): check the oil cooler and hoses (if fitted); marked at 20,000 km, every 3 years. Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

Every 4 years

3 items
  • Replace fuel lines
    Fuel and air
    Guideline

    Old rubber and modern ethanol fuel do not mix well.

  • Inspect brake hoses; replace old rubber
    Brakes
    Guideline
  • Rebuild calipers and master cylinders (seals)
    Brakes
    Guideline

Every 6 years

2 items
  • Replace inner tubes and rim tape with tires
    Wheels and tires
    Guideline
  • Replace tires on age (regardless of tread)
    Wheels and tires
    Guideline

No interval set

3 items
  • Wiring and connections (maintain, check routing)
    Engine
    Factory

    Factory: Maintenance table (p.45): whenever needed; use anti-moisture spray if needed. Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Drive chain kit (replace)
    Final drive
    Factory

    Factory: Maintenance table (p.41): replace the chain kit whenever needed. Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

  • Steering bearings (check, lubricate)
    Front end
    Factory

    Factory: Maintenance table (p.42): whenever needed. Columns: pre-delivery, daily checks, 1,000 km, 5,000 km (basic), 10,000 km (general), 15,000 km (basic), 20,000 km (general). Service intervals (p.39): first service 1,000 km or 6 months; basic service at 5,000 km or 1 year; general service at 10,000 km or 1 year, whichever comes first. Ride on rough ground often and service more often. Translated from the Spanish edition.

Guideline lines: Intervals here are general guidelines for the machine's era and layout, compiled for this app. They are not factory manual figures. Check your workshop manual, and edit any interval in the bike's Schedule tab.

Keep up with this schedule on your phone

Add the bike in the app and this chart loads itself, ready to log against and edit.

Coming soon to Google Play

Other 2021 Zongshen models

All 2021 Zongshen
2021
RX3 Standard (250 cc)
Guideline