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AJP · Overhead-cam four-stroke single, wet sump, gearbox shares engine oil, chain drive

SPR 125

Library entry covers 2023-2024

45 factory 48 guideline

Published source

AJP SPR 125 User Manual EN 2022, Periodic maintenance tables C.3 (engine), C.4 (chassis) and C.5 (owner)

Factory owner's handbook. Covers AJP SPR 125 user's manual (English, 2022 edition, Enduro and Supermoto).

93 items for a 2024 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, screw/locknut adjusters
Ignition
Electronic (CDI / transistor / ECU)
Charging
Alternator / stator with rectifier
Battery
Wet cell (flooded lead-acid, needs topping up)
Fuel system
Single carburetor
Cooling
Air / oil 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, twin shocks
Front brake
Disc, hydraulic
Rear brake
Disc, hydraulic
Wheels
Spoked, tubed
Sidecar
No sidecar
Maintenance schedule

2024 AJP SPR 125

On the road: every 200 mi

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 300 mi

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 600 mi

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

Every 300 mi or 1 month

5 items
  • Engine oil level (inspect, owner)
    Engine
    Factory

    Factory: Periodic maintenance table C.5 (to be carried out by the owner): I after first 1,000 km; I every 500 km or 1 month; I every 3,000 km or 6 months; I every 6,000 km or 12 months; I every 12,000 km or 12 months. Refill if necessary. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Air filter (inspect/clean, dealer)
    Fuel and air
    Factory

    Factory: Periodic maintenance table C.4 (to be carried out at AJP Motos dealer): I/C after first 1,000 km; I/C every 500 km or 1 month; I/C every 3,000 km or 6 months; I/C/R every 6,000 km or 12 months; R every 12,000 km or 12 months. (*) clean or replace depending on the air filter condition. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Air filter (inspect/clean, owner)
    Fuel and air
    Factory

    Factory: Periodic maintenance table C.5 (to be carried out by the owner): I/C after first 1,000 km; I/C every 500 km or 1 month; I/C every 3,000 km or 6 months; I/C every 6,000 km or 12 months; R every 12,000 km or 12 months. (*) clean or replace depending on the air filter condition. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Drive chain (inspect, clean, adjust, lubricate, owner)
    Final drive
    Factory

    Factory: Periodic maintenance table C.5 (to be carried out by the owner): I after first 1,000 km; I/C/A/L every 500 km or 1 month; I/C/A/L every 3,000 km or 6 months; I/C/A/L every 6,000 km or 12 months; I/C/A/L every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Drive chain (inspect, clean/lubricate, dealer)
    Final drive
    Factory

    Factory: Periodic maintenance table C.4 (to be carried out at AJP Motos dealer): C/L after first 1,000 km; I every 500 km or 1 month; C/L every 3,000 km or 6 months; C/L every 6,000 km or 12 months; R every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

Every 1,000 mi or 6 months

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

Every 1,900 mi or 6 months

24 items
  • Braking system (inspect)
    Engine
    Factory

    Factory: Periodic maintenance table C.4 (to be carried out at AJP Motos dealer): I after first 1,000 km; I every 3,000 km or 6 months; I every 6,000 km or 12 months; I every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Electrical system (inspect)
    Engine
    Factory

    Factory: Periodic maintenance table C.4 (to be carried out at AJP Motos dealer): I after first 1,000 km; I every 3,000 km or 6 months; I every 6,000 km or 12 months; I every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Engine oil (replace)
    Engine
    Factory

    Factory: Periodic maintenance table C.3 (to be carried out at AJP Motos dealer): R after first 1,000 km; R every 3,000 km or 6 months; R every 6,000 km or 12 months; R every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Exhaust system (inspect)
    Engine
    Factory

    Factory: Periodic maintenance table C.4 (to be carried out at AJP Motos dealer): I after first 1,000 km; I every 3,000 km or 6 months; I every 6,000 km or 12 months; I every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Oil strainer filter (clean)
    Engine
    Factory

    Factory: Periodic maintenance table C.3 (to be carried out at AJP Motos dealer): C after first 1,000 km; C every 3,000 km or 6 months; C every 6,000 km or 12 months; C every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Spark plug (inspect)
    Engine
    Factory

    Factory: Periodic maintenance table C.3 (to be carried out at AJP Motos dealer): I after first 1,000 km; I every 3,000 km or 6 months; I/R every 6,000 km or 12 months; R every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Spark plug cap (inspect)
    Engine
    Factory

    Factory: Periodic maintenance table C.3 (to be carried out at AJP Motos dealer): I every 3,000 km or 6 months; I every 6,000 km or 12 months; I every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Stop switches (inspect)
    Engine
    Factory

    Factory: Periodic maintenance table C.4 (to be carried out at AJP Motos dealer): I every 3,000 km or 6 months; I every 6,000 km or 12 months; I every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Suspension (inspect)
    Engine
    Factory

    Factory: Periodic maintenance table C.4 (to be carried out at AJP Motos dealer): I after first 1,000 km; I every 3,000 km or 6 months; I/L every 6,000 km or 12 months; I/L every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Tightness review, nuts and bolts (inspect/adjust)
    Engine
    Factory

    Factory: Periodic maintenance table C.4 (to be carried out at AJP Motos dealer): I/A after first 1,000 km; I/A every 3,000 km or 6 months; I/A every 6,000 km or 12 months; I/A every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Valve clearance (inspect/adjust)
    Engine
    Factory

    Factory: Periodic maintenance table C.3 (to be carried out at AJP Motos dealer): I/A after first 1,000 km; I/A every 3,000 km or 6 months; I/A every 6,000 km or 12 months; I/A every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Carburetor (clean/inspect)
    Fuel and air
    Factory

    Factory: Periodic maintenance table C.3 (to be carried out at AJP Motos dealer): C every 3,000 km or 6 months; C/I every 6,000 km or 12 months; C/I every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Battery (inspect)
    Ignition and electrics
    Factory

    Factory: Periodic maintenance table C.4 (to be carried out at AJP Motos dealer): I after first 1,000 km; I every 3,000 km or 6 months; I every 6,000 km or 12 months; I every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Timing chain (inspect)
    Final drive
    Factory

    Factory: Periodic maintenance table C.3 (to be carried out at AJP Motos dealer): I every 3,000 km or 6 months; I/R every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Timing chain tensioner (inspect)
    Final drive
    Factory

    Factory: Periodic maintenance table C.3 (to be carried out at AJP Motos dealer): I every 3,000 km or 6 months; I every 6,000 km or 12 months; I/R every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Front fork seals (inspect)
    Front end
    Factory

    Factory: Periodic maintenance table C.4 (to be carried out at AJP Motos dealer): C after first 1,000 km; I every 3,000 km or 6 months; L every 6,000 km or 12 months; R every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Steering components (inspect/adjust)
    Front end
    Factory

    Factory: Periodic maintenance table C.4 (to be carried out at AJP Motos dealer): I/A after first 1,000 km; I/A every 3,000 km or 6 months; L every 6,000 km or 12 months; L every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Side stand (inspect/lubricate)
    Rear suspension and frame
    Factory

    Factory: Periodic maintenance table C.4 (to be carried out at AJP Motos dealer): I after first 1,000 km; I/L every 3,000 km or 6 months; I/L every 6,000 km or 12 months; I/L every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Brake fluid (inspect)
    Brakes
    Factory

    Factory: Periodic maintenance table C.4 (to be carried out at AJP Motos dealer): I every 3,000 km or 6 months; I every 6,000 km or 12 months; R every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Brake pads (inspect, owner)
    Brakes
    Factory

    Factory: Periodic maintenance table C.5 (to be carried out by the owner): I every 3,000 km or 6 months; I every 6,000 km or 12 months; I/R every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Tires condition (inspect, owner)
    Wheels and tires
    Factory

    Factory: Periodic maintenance table C.5 (to be carried out by the owner): I after first 1,000 km; I every 3,000 km or 6 months; I/R every 6,000 km or 12 months; I/R every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Wheel rim, spokes, bearings (inspect, owner)
    Wheels and tires
    Factory

    Factory: Periodic maintenance table C.5 (to be carried out by the owner): I after first 1,000 km; I every 3,000 km or 6 months; I every 6,000 km or 12 months; I every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Wheels and tires (inspect, dealer)
    Wheels and tires
    Factory

    Factory: Periodic maintenance table C.4 (to be carried out at AJP Motos dealer): I after first 1,000 km; I every 3,000 km or 6 months; I every 6,000 km or 12 months; I every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Throttle cable (adjust/lubricate)
    Controls and cables
    Factory

    Factory: Periodic maintenance table C.4 (to be carried out at AJP Motos dealer): I after first 1,000 km; A/L every 3,000 km or 6 months; A/L every 6,000 km or 12 months; A/L every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

Every 3,000 mi or 12 months

11 items
  • Check throttle cable(s) free play and return
    Fuel and air
    Guideline
  • Clean fuel tap filter / sediment bowl
    Fuel and air
    Guideline
  • 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.

  • 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
  • Check footrests, pegs, rear brake and gear lever pivots
    Rear suspension and frame
    Guideline
  • Grease and check center / side stand and springs
    Rear suspension and frame
    Guideline
  • 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

Every 3,700 mi or 12 months

7 items
  • Intake/exhaust rocker arm (inspect)
    Engine
    Factory

    Factory: Periodic maintenance table C.3 (to be carried out at AJP Motos dealer): I every 6,000 km or 12 months; I every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Spark plug (replace)
    Engine
    Factory

    Factory: Periodic maintenance table C.3 (to be carried out at AJP Motos dealer): I after first 1,000 km; I every 3,000 km or 6 months; I/R every 6,000 km or 12 months; R every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Suspension (lubricate)
    Engine
    Factory

    Factory: Periodic maintenance table C.4 (to be carried out at AJP Motos dealer): I after first 1,000 km; I every 3,000 km or 6 months; I/L every 6,000 km or 12 months; I/L every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Air filter (replace)
    Fuel and air
    Factory

    Factory: Periodic maintenance table C.4 (to be carried out at AJP Motos dealer): I/C after first 1,000 km; I/C every 500 km or 1 month; I/C every 3,000 km or 6 months; I/C/R every 6,000 km or 12 months; R every 12,000 km or 12 months. (*) clean or replace depending on the air filter condition. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Clutch discs (inspect)
    Primary and gearbox
    Factory

    Factory: Periodic maintenance table C.3 (to be carried out at AJP Motos dealer): I every 6,000 km or 12 months; I/R every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Steering components (lubricate)
    Front end
    Factory

    Factory: Periodic maintenance table C.4 (to be carried out at AJP Motos dealer): I/A after first 1,000 km; I/A every 3,000 km or 6 months; L every 6,000 km or 12 months; L every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Brake fluid level (inspect, owner)
    Brakes
    Factory

    Factory: Periodic maintenance table C.5 (to be carried out by the owner): I every 6,000 km or 12 months; I every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

Every 4,000 mi 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 5,000 mi 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 6,000 mi or 12 months

7 items
  • 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.

  • Clean carburetor float bowl(s), check float level and jets
    Fuel and air
    Guideline

    Ethanol fuel varnishes old carbs quickly in storage.

  • 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 7,500 mi or 12 months

9 items
  • Timing gear (inspect/replace)
    Ignition and electrics
    Factory

    Factory: Periodic maintenance table C.3 (to be carried out at AJP Motos dealer): I/R every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Clutch discs (replace)
    Primary and gearbox
    Factory

    Factory: Periodic maintenance table C.3 (to be carried out at AJP Motos dealer): I every 6,000 km or 12 months; I/R every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Drive chain (replace)
    Final drive
    Factory

    Factory: Periodic maintenance table C.4 (to be carried out at AJP Motos dealer): C/L after first 1,000 km; I every 500 km or 1 month; C/L every 3,000 km or 6 months; C/L every 6,000 km or 12 months; R every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Timing chain (replace)
    Final drive
    Factory

    Factory: Periodic maintenance table C.3 (to be carried out at AJP Motos dealer): I every 3,000 km or 6 months; I/R every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Timing chain guides (inspect/replace)
    Final drive
    Factory

    Factory: Periodic maintenance table C.3 (to be carried out at AJP Motos dealer): I/R every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Timing chain tensioner (replace)
    Final drive
    Factory

    Factory: Periodic maintenance table C.3 (to be carried out at AJP Motos dealer): I every 3,000 km or 6 months; I every 6,000 km or 12 months; I/R every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Front fork oil (replace)
    Front end
    Factory

    Factory: Periodic maintenance table C.4 (to be carried out at AJP Motos dealer): R every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Front fork seals (replace)
    Front end
    Factory

    Factory: Periodic maintenance table C.4 (to be carried out at AJP Motos dealer): C after first 1,000 km; I every 3,000 km or 6 months; L every 6,000 km or 12 months; R every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

  • Brake fluid (replace)
    Brakes
    Factory

    Factory: Periodic maintenance table C.4 (to be carried out at AJP Motos dealer): I every 3,000 km or 6 months; I every 6,000 km or 12 months; R every 12,000 km or 12 months. Legend: A = adjust; C = clean; I = inspect; L = lubricate; R = replace.

Every 8,000 mi or 2 years

1 item
  • Check and adjust valve clearances
    Engine
    Guideline

Every 10,000 mi or 2 years

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

Every 12,000 mi or 2 years

2 items
  • Replace air filter element
    Fuel and air
    Guideline
  • Grease swingarm pivot
    Rear suspension and frame
    Guideline

Every 15,000 mi 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 16,000 mi or 4 years

1 item
  • Replace spark plugs
    Engine
    Guideline

Every 18,000 mi

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

Every 20,000 mi 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 25,000 mi or 6 years

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

Every 30,000 mi 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

3 items
  • 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 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

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.

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