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

PR4 125

Library entry covers 2003

36 factory 51 guideline

Published source

AJP PR4 User's Manual 3rd Edition, Maintenance schedule p.17 (ManualsLib 876479)

Factory source. Covers AJP PR4 user's manual, 3rd edition (spec table prints PR4 125; no year printed in the pages read).

87 items for a 2003 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
Fuel injection
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
Drum (or band / belt rim)
Wheels
Spoked, tubed
Sidecar
No sidecar
Maintenance schedule

2003 AJP PR4 125

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 1,000 km

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

Every 500 km or 1 month

4 items
  • Engine oil level (check, refill if necessary)
    Engine
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): daily; also each 500 km or month. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Air filter (check, clean and wet in oil)
    Fuel and air
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): each 500 km or month. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Secondary chain (check, adjust, clean, lubricate)
    Final drive
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): each 500 km or month. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Wheel gear (sprocket) bolts (check tightening)
    Wheels and tires
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): each 500 km or month. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

Every 1,600 km or 6 months

2 items
  • Adjust rear drum brake and rod / cable linkage
    Brakes
    Guideline
  • Inspect tire tread, sidewalls and date codes
    Wheels and tires
    Guideline

Every 3,000 km or 6 months

20 items
  • Bolts, nuts and clamps of the components (check tightness)
    Engine
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): after the first 1,000 km, then each 3,000 km or 6 months. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Electrical system components (check condition and function)
    Engine
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): after the first 1,000 km, then each 3,000 km or 6 months. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Engine oil (replace) and engine oil filter (clean)
    Engine
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): after the first 1,000 km, then each 3,000 km or 6 months. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Exhaust condition, leaks and noise level (check)
    Engine
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): after the first 1,000 km, then each 3,000 km or 6 months. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Oil radiator tubes (check; 200 and 240 cc engines)
    Engine
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): each 3,000 km or 6 months. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Spark plug (replace)
    Engine
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): after the first 1,000 km, then each 3,000 km or 6 months; also at each 6,000 km service. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Valve clearance (check)
    Engine
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): after the first 1,000 km, then each 3,000 km or 6 months. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Air filter (clean and wet in oil, or replace)
    Fuel and air
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): after the first 1,000 km, then each 3,000 km or 6 months. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Carburetor (clean)
    Fuel and air
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): each 3,000 km or 6 months; clean and check settings at each 6,000 km service. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Fuel feed hoses (check)
    Fuel and air
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): each 3,000 km or 6 months. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Fuel filter (replace)
    Fuel and air
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): each 3,000 km or 6 months. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Battery charge system and battery voltage (check)
    Ignition and electrics
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): after the first 1,000 km, then each 3,000 km or 6 months. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Ignition system function (check)
    Ignition and electrics
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): each 3,000 km or 6 months. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Throttle cable and clutch cable (adjust, lubricate)
    Primary and gearbox
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): each 3,000 km or 6 months. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Secondary chain (check, adjust, clean, lubricate)
    Final drive
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): each 3,000 km or 6 months. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Timing chain clearance and timing tensioner (check)
    Final drive
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): each 3,000 km or 6 months. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Side stand, steering and suspension function (check)
    Front end
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): after the first 1,000 km, then each 3,000 km or 6 months. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Braking system function, stop switches, brake pads and brake fluid level (check)
    Brakes
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): after the first 1,000 km, then each 3,000 km or 6 months. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Tires and spoke tightness (check)
    Wheels and tires
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): after the first 1,000 km, then each 3,000 km or 6 months. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Wheel bearings (check)
    Wheels and tires
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): each 3,000 km or 6 months; also at each 6,000 km service. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

Every 5,000 km or 12 months

10 items
  • Check throttle cable(s) free play and return
    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 6,000 km or 12 months

6 items
  • Air filter box (clean, replace cover sealing silicone)
    Fuel and air
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): each 6,000 km or 12 months. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Fuel cap valve (check function)
    Fuel and air
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): each 6,000 km or 12 months. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Intake manifold between air filter box and carburetor (check)
    Fuel and air
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): each 6,000 km or 12 months. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Front fork seals (check, replace if necessary)
    Front end
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): each 6,000 km or 12 months. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Steering stem bearings (lubricate)
    Front end
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): each 6,000 km or 12 months. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Rear suspension links and swingarm bearings (lubricate)
    Rear suspension and frame
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): each 6,000 km or 12 months. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

Every 6,500 km or 12 months

3 items
  • Inspect, clean and gap spark plugs
    Engine
    Guideline
  • Adjust clutch free play, lubricate cable and lever pivot
    Primary and gearbox
    Guideline
  • Lubricate brake cam spindles, check linings and drums
    Brakes
    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

6 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.

  • 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 12,000 km or 2 years

4 items
  • Fuel tank (clean)
    Fuel and air
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): each 12,000 km or 24 months. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Engine timing chain (replace)
    Final drive
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): each 12,000 km or 24 months. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Front fork oil and/or fork seals (replace if necessary)
    Front end
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): each 12,000 km or 24 months. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Brake fluid (replace)
    Brakes
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): each 12,000 km or 24 months. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

Every 13,000 km or 2 years

1 item
  • Check and adjust valve clearances
    Engine
    Guideline

Every 16,000 km or 2 years

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

Every 19,500 km or 2 years

3 items
  • Replace air filter element
    Fuel and air
    Guideline
  • Synchronize throttle bodies
    Fuel and air
    Guideline
  • Grease swingarm pivot
    Rear suspension and frame
    Guideline

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

1 item
  • Replace brake linings / skim drums (wear based)
    Brakes
    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

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

No interval set

2 items
  • Secondary chain clearance (check)
    Final drive
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): daily. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

  • Brake system function (check)
    Brakes
    Factory

    Factory: Maintenance schedule (AJP PR4 user's manual, 3rd edition, printed p.17, ManualsLib viewer p.21; the spec table prints PR4 125 with 200 and 240 columns): daily. Intervals as printed: daily; after the first 1,000 km (break-in); each 500 km or month; each 3,000 km or 6 months; each 6,000 km or 12 months (the 3,000 km operations plus more); each 12,000 km or 24 months (the 3,000 and 6,000 km operations plus more).

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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