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

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

TM Racing · Two-stroke single, premix, chain drive

MX 85

Library entry covers 2004-2025

40 factory 50 guideline

Published source

TM Racing 2-stroke 85/100/125/144 User and Maintenance Manual, maintenance and lubrication tables (ManualsLib viewer pp.32-34)

Factory source. Covers TM Racing 2-stroke 85/100/125/144 END/MX User and Maintenance Manual (English; no year printed in the pages read); other editions not compared.

90 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
Two-stroke
Engine lubrication
Two-stroke premix (oil in fuel)
Oil filtration
None (no filter)
Valve gear
None (two-stroke porting)
Ignition
Electronic (CDI / transistor / ECU)
Charging
Alternator / stator with rectifier
Battery
Wet cell (flooded lead-acid, needs topping up)
Fuel system
Single carburetor
Cooling
Liquid cooled
Primary drive
Gear or chain inside engine, shares engine oil
Gearbox oil
Separate gearbox oil
Clutch control
Hand lever, hydraulic
Final drive
Chain
Front suspension
Telescopic fork
Rear suspension
Swingarm, single shock / cantilever
Front brake
Disc, hydraulic
Rear brake
Disc, hydraulic
Wheels
Cast / alloy, tubeless
Sidecar
No sidecar
Maintenance schedule

2021 TM Racing MX 85

On the road: every 150 mi

1 item
  • Check two-stroke oil tank / carry premix oil
    Pre-ride / on the road
    Guideline

    Running a two-stroke out of oil seizes it. Injection bikes: check the tank. Premix: carry oil and a measure.

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 500 mi

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

On the road: every 600 mi

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

Every 1,000 mi or 6 months

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

Every 2,000 mi or 12 months

1 item
  • Replace spark plugs (two-stroke)
    Engine
    Guideline

Every 3,000 mi or 12 months

10 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 wheel bearings for play
    Wheels and tires
    Guideline

Every 3,000 mi or 2 years

1 item
  • Decarbonize exhaust ports, pipes and baffles
    Engine
    Guideline

    Two-strokes coke up the exhaust port and muffler baffles; power falls off gradually.

Every 4,000 mi or 12 months

1 item
  • Inspect, clean and gap spark plugs
    Engine
    Guideline

Every 6,000 mi or 12 months

8 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.

  • 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 10,000 mi or 2 years

2 items
  • Compression test (or leak-down)
    Engine
    Guideline
  • Change gearbox oil
    Primary and gearbox
    Guideline

Every 12,000 mi or 2 years

3 items
  • Replace air filter element
    Fuel and air
    Guideline
  • Clean and grease rear suspension linkage
    Rear suspension and frame
    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 30 h

30 items
  • Cooling system leaks and coolant level (check)
    Engine
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): after 3 hours, then every 30 hours (competition use: after 2 hours and after every race). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Drain bolt (clean)
    Engine
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): after 3 hours, then every 30 hours (competition use: after 2 hours and after every race). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Electrical system: lights, stop, indicators, horn, OFF button (check)
    Engine
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): after 3 hours, then every 30 hours (competition use: after 2 hours and after every race). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Engine mounting screws (check tightness)
    Engine
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): after 3 hours, then every 30 hours (competition use: after 2 hours and after every race). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Headlamp aim (check)
    Engine
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): every 30 hours (competition use: after every race). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Idle speed adjustment (check)
    Engine
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): after 3 hours, then every 30 hours (competition use: after 2 hours and after every race). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Oil drain screws: leaks and tightness (check)
    Engine
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): every 30 hours (competition use: after every race). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Rear suspension linkage screws (check tightness)
    Engine
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): every 30 hours (competition use: after every race). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Rubber pipes: condition and routing (check)
    Engine
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): after 3 hours, then every 30 hours (competition use: after 2 hours and after every race). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Vent pipes: condition and routing (check)
    Engine
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): after 3 hours, then every 30 hours (competition use: after 2 hours and after every race). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Air filter and filter case (clean)
    Fuel and air
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): every 30 hours (competition use: after every race). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Carburetor fastening to engine and filter case (check)
    Fuel and air
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): every 30 hours (competition use: after every race). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Transmission oil (replace)
    Primary and gearbox
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): after 3 hours, then every 30 hours (competition use: after 2 hours and after every race). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Chain (lubricate)
    Final drive
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): after 3 hours, then every 30 hours (competition use: after 2 hours and after every race). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Chain, master link, sprockets and tension (check)
    Final drive
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): after 3 hours, then every 30 hours (competition use: after 2 hours and after every race). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Chassis screws: fork clamps, fork legs, axle nuts, swingarm axle, shock (check tightness)
    Front end
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): after 3 hours, then every 30 hours (competition use: after 2 hours and after every race). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Fork dust screens (clean)
    Front end
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): every 30 hours (competition use: after every race). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Fork legs (bleed)
    Front end
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): every 30 hours (competition use: after every race). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Shock absorber and forks for leaks and function (check)
    Front end
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): after 3 hours, then every 30 hours (competition use: after 2 hours and after every race). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Steering bearings (check and adjust)
    Front end
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): after 3 hours, then every 30 hours (competition use: after 2 hours and after every race). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Brake fluid level, pad thickness and brake discs (check)
    Brakes
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): after 3 hours, then every 30 hours (competition use: after 2 hours and after every race). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Brake hose screws (check tightness)
    Brakes
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): after 3 hours, then every 30 hours (competition use: after 2 hours and after every race). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Brake hoses condition (check)
    Brakes
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): after 3 hours, then every 30 hours (competition use: after 2 hours and after every race). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Front brake lever and brake pedal function, adjustment and free play (check)
    Brakes
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): after 3 hours, then every 30 hours (competition use: after 2 hours and after every race). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Hydraulic brake and clutch reservoir fluid levels (check)
    Brakes
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): after 3 hours, then every 30 hours (competition use: after 2 hours and after every race). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Spoke tension and rim trueness (check)
    Wheels and tires
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): every 30 hours (competition use: after every race). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Tire condition and pressure (check)
    Wheels and tires
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): after 3 hours, then every 30 hours (competition use: after 2 hours and after every race). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Wheel bearing play (check)
    Wheels and tires
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): after 3 hours, then every 30 hours (competition use: after 2 hours and after every race). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Cables: condition and routing (check)
    Controls and cables
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): every 30 hours (competition use: after every race). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Pipes and cables: condition and routing; throttle and decompressor cables (adjust and lubricate)
    Controls and cables
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): after 3 hours, then every 30 hours (competition use: after 2 hours and after every race). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

Every 6 months

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

Every 12 months

8 items
  • Muffler packing (replace)
    Engine
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): every year in hobby use; every race in competition use. Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Carburetor (clean and tune)
    Fuel and air
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): every year (competition use: every 3 races). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Electrical contacts and switches (treat with contact spray)
    Ignition and electrics
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): every year (competition use: every 3 races). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Hydraulic clutch fluid (replace)
    Primary and gearbox
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): every year (competition use: every 3 races). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Fork (complete maintenance)
    Front end
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): every year (competition use: every 3 races). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Steering bearings and seals (clean and grease)
    Front end
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): every year (competition use: every 3 races). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Shock absorber (complete maintenance)
    Rear suspension and frame
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): every year (competition use: every 3 races). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Brake fluid (replace)
    Brakes
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): every year (competition use: every 3 races). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

Every 2 years

5 items
  • Replace coolant
    Engine
    Guideline
  • Inspect wiring, bullet connectors and ground points
    Ignition and electrics
    Guideline
  • Replace hydraulic clutch fluid
    Primary and gearbox
    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

1 item
  • Replace tires on age (regardless of tread)
    Wheels and tires
    Guideline

No interval set

2 items
  • Rider check: chain cleaning, lubrication and tension
    Final drive
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): after every wash and after off-road use (rider check). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

  • Rider check: engine oil level, brake fluid level, brake pad wear, tires, coolant level, fuel pipe leaks, controls and braking effect
    Brakes
    Factory

    Factory: Maintenance and lubrication table, 85/100/125/144 END/MX hobby use (manual p.32, ManualsLib viewer p.32): before every start-up (rider check). Hobby-use columns as printed: 1st service after 3 hours, every 30 hours; plus operations recommended every year. Intervals should not be exceeded by more than 2 hours. The competition-use table on p.33 lists the same checks after 2 hours and after every race, with the yearly items every 3 races. Rider checks on p.34 are before every start-up, after every wash and after off-road use.

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 TM Racing models

All 2021 TM Racing
2004-2025
EN 125
Guideline
2004-2025
EN 250
Guideline
2004-2023
EN 450
Guideline
2004-2025
MX 125
Guideline
2004-2025
MX 250
Guideline
2004-2025
MX 450
Factory
2004-2025
SMR 450
Factory
2005-2025
EN 530
Factory