No photo of this model in the library yet.

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

GasGas · Two-stroke single, premix, chain drive

MC 125

Library entry covers 2004-2025

58 factory 58 guideline

Published source

GASGAS MC 125 2024 Owner's Manual 3215157en, Service schedule 9.2, printed pp.29-30 (ManualsLib 3500180 pages 31-32)

Factory owner's handbook. Covers GASGAS MC 125 2024 owner's manual 3215157en; operating-hours service schedule.

116 items for a 2013 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: Magneto (incl. magdyno, flywheel magneto)
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, 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

2013 GasGas MC 125

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

13 items

Check throttle cable(s) free play and return

Fuel and air

Guideline
Clean fuel tap filter / sediment bowl

Fuel and air

Guideline
Check / set ignition timing

Ignition and electrics

Guideline
Clean and gap contact breaker points, oil cam felt

Ignition and electrics

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 3,000 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

2 items

Inspect, clean and gap spark plugs

Engine

Guideline
Adjust clutch free play, lubricate cable and lever pivot

Primary and gearbox

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 6,000 mi or 2 years

2 items

Lubricate and check automatic advance unit

Ignition and electrics

Guideline
Magneto: clean slip ring and pickup brush, check HT lead

Ignition and electrics

Guideline

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 12,000 mi or 3 years

1 item

Replace points and condenser

Ignition and electrics

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 25,000 mi or 10 years

1 item

Magneto overhaul / re-magnetize, replace capacitor

Ignition and electrics

Guideline

Weak spark when hot is the classic symptom. Old capacitors fail with age, not miles.

Every 30,000 mi or 6 years

1 item

Rebuild forks: seals, bushes, springs

Front end

Guideline

Every 15 h or 2 years

24 items

Change the gear oil

Engine

Factory

Factory: Service schedule 9.2 (p.29): after 1 operating hour (one-time); every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check all screws, nuts, and hose clips for a tight fit

Engine

Factory

Factory: Service schedule 9.2 (p.30): after 1 operating hour (one-time); every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check the idle speed

Engine

Factory

Factory: Service schedule 9.2 (p.29): after 1 operating hour (one-time); every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Final check: check the vehicle for operating safety and take a test ride

Engine

Factory

Factory: Service schedule 9.2 (p.30): after 1 operating hour (one-time); every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Make a service entry in GASGAS Motorcycles Dealer.net

Engine

Factory

Factory: Service schedule 9.2 (p.30): after 1 operating hour (one-time); every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Read out the fault memory after the test ride using the GASGAS Motorcycles diagnostics tool

Engine

Factory

Factory: Service schedule 9.2 (p.30): after 1 operating hour (one-time); every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Read out the fault memory using the GASGAS Motorcycles diagnostics tool

Engine

Factory

Factory: Service schedule 9.2 (p.29): after 1 operating hour (one-time); every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Take a test ride

Engine

Factory

Factory: Service schedule 9.2 (p.30): after 1 operating hour (one-time); every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Change the fuel screen

Fuel and air

Factory

Factory: Service schedule 9.2 (p.30): after 1 operating hour (one-time); every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check all hoses (e.g. fuel, cooling, bleeder, drainage hoses, etc.) and sleeves for cracking, tightness, and correct routing

Fuel and air

Factory

Factory: Service schedule 9.2 (p.29): after 1 operating hour (one-time); every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Clean the air filter and air filter box

Fuel and air

Factory

Factory: Service schedule 9.2 (p.30): every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check and charge the 12-V battery

Ignition and electrics

Factory

Factory: Service schedule 9.2 (p.29): after 1 operating hour (one-time); every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check the chain tension

Final drive

Factory

Factory: Service schedule 9.2 (p.30): after 1 operating hour (one-time); every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Grease all moving parts (e.g., hand lever, chain, etc.) and check for smooth operation

Final drive

Factory

Factory: Service schedule 9.2 (p.30): after 1 operating hour (one-time); every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check that the brake linings of the front brake are secured

Brakes

Factory

Factory: Service schedule 9.2 (p.29): after 1 operating hour (one-time); every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check that the brake linings of the rear brake are secured

Brakes

Factory

Factory: Service schedule 9.2 (p.29): after 1 operating hour (one-time); every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check the brake discs

Brakes

Factory

Factory: Service schedule 9.2 (p.29): after 1 operating hour (one-time); every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check the brake lines for damage and tightness

Brakes

Factory

Factory: Service schedule 9.2 (p.29): after 1 operating hour (one-time); every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check the free travel of the foot brake lever

Brakes

Factory

Factory: Service schedule 9.2 (p.29): after 1 operating hour (one-time); every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check the free travel of the hand brake lever

Brakes

Factory

Factory: Service schedule 9.2 (p.29): after 1 operating hour (one-time); every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check the tire condition

Wheels and tires

Factory

Factory: Service schedule 9.2 (p.29): every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check tire pressure

Wheels and tires

Factory

Factory: Service schedule 9.2 (p.29): after 1 operating hour (one-time); every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check that the throttle cables are undamaged, routed without kinks, and set correctly

Controls and cables

Factory

Factory: Service schedule 9.2 (p.29): every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check the cables for damage and that there are no kinks in the routing

Controls and cables

Factory

Factory: Service schedule 9.2 (p.29): every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".

Every 15 h

17 items

Change the spark plug and spark plug connector

Engine

Factory

Factory: Service schedule 9.2 (p.30): every 15 operating hours; every 45 operating hours; every 90 operating hours. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check that the electrical system is functioning properly

Engine

Factory

Factory: Service schedule 9.2 (p.29): after 1 operating hour (one-time); every 15 operating hours; every 45 operating hours; every 90 operating hours. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check the coolant level

Engine

Factory

Factory: Service schedule 9.2 (p.30): after 1 operating hour (one-time); every 15 operating hours. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check the reed valve housing, reed valve and intake flange

Engine

Factory

Factory: Service schedule 9.2 (p.30): every 15 operating hours; every 45 operating hours; every 90 operating hours. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check the rim run-out

Engine

Factory

Factory: Service schedule 9.2 (p.29): after 1 operating hour (one-time); every 15 operating hours; every 45 operating hours; every 90 operating hours. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check the clutch

Primary and gearbox

Factory

Factory: Service schedule 9.2 (p.30): every 15 operating hours; every 45 operating hours; every 90 operating hours. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check the chain, rear sprocket, engine sprocket, and chain guide

Final drive

Factory

Factory: Service schedule 9.2 (p.30): after 1 operating hour (one-time); every 15 operating hours; every 45 operating hours; every 90 operating hours. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check the link fork

Front end

Factory

Factory: Service schedule 9.2 (p.29): every 15 operating hours; every 45 operating hours; every 90 operating hours. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check the steering head bearing for play

Front end

Factory

Factory: Service schedule 9.2 (p.30): after 1 operating hour (one-time); every 15 operating hours. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check the frame

Rear suspension and frame

Factory

Factory: Service schedule 9.2 (p.29): every 15 operating hours; every 45 operating hours; every 90 operating hours. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check the shock absorber linkage

Rear suspension and frame

Factory

Factory: Service schedule 9.2 (p.29): every 15 operating hours; every 45 operating hours; every 90 operating hours. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check the front brake fluid level

Brakes

Factory

Factory: Service schedule 9.2 (p.29): after 1 operating hour (one-time); every 15 operating hours; every 45 operating hours. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check the rear brake fluid level

Brakes

Factory

Factory: Service schedule 9.2 (p.29): after 1 operating hour (one-time); every 15 operating hours; every 45 operating hours. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check the spoke tension

Wheels and tires

Factory

Factory: Service schedule 9.2 (p.29): after 1 operating hour (one-time); every 15 operating hours; every 45 operating hours; every 90 operating hours. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check the wheel bearing for play

Wheels and tires

Factory

Factory: Service schedule 9.2 (p.29): every 15 operating hours; every 45 operating hours; every 90 operating hours. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check the wheel hubs

Wheels and tires

Factory

Factory: Service schedule 9.2 (p.29): every 15 operating hours; every 45 operating hours; every 90 operating hours. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Perform minor engine service: change the piston; check the cylinder head; change the O-rings of the manifold and the cylinder head; check the cylinder and Z dimension; clean the exhaust control; check the exhaust control for function and smooth operation; program the exhaust control end positions; check and clean the pressure sensor flange

Controls and cables

Factory

Factory: Service schedule 9.2 (p.30): every 15 operating hours; every 45 operating hours; every 90 operating hours. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".

Every 45 h or 2 years

4 items

Check the basic throttle valve position sensor setting

Engine

Factory

Factory: Service schedule 9.2 (p.30): after 15 operating hours (one-time, open circle); every 45 operating hours; every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check the electric starter drive

Engine

Factory

Factory: Service schedule 9.2 (p.30): every 45 operating hours; every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check the fuel pressure

Fuel and air

Factory

Factory: Service schedule 9.2 (p.30): after 1 operating hour (one-time); every 45 operating hours; every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Lubricate the steering head bearing

Front end

Factory

Factory: Service schedule 9.2 (p.30): every 45 operating hours; every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".

Every 45 h

8 items

Change the glass fiber yarn filling in the main muffler

Engine

Factory

Factory: Service schedule 9.2 (p.30): every 45 operating hours; every 90 operating hours. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check the antifreeze and coolant level

Engine

Factory

Factory: Service schedule 9.2 (p.30): every 45 operating hours; every 90 operating hours. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check/correct the fluid level of hydraulic clutch

Primary and gearbox

Factory

Factory: Service schedule 9.2 (p.29): every 45 operating hours. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Perform major engine service including removing and installing the engine: change the connecting rod, conrod bearing, and crank pin; check the transmission and the shift mechanism; change all the engine bearings, the radial shaft seal rings and the seals

Primary and gearbox

Factory

Factory: Service schedule 9.2 (p.30): every 45 operating hours; every 90 operating hours. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check the fork bearing for play

Front end

Factory

Factory: Service schedule 9.2 (p.29): every 45 operating hours; every 90 operating hours. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Service the fork

Front end

Factory

Factory: Service schedule 9.2 (p.30): every 45 operating hours; every 90 operating hours. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Check the shock absorber heim joint for play

Rear suspension and frame

Factory

Factory: Service schedule 9.2 (p.29): every 45 operating hours; every 90 operating hours. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Perform the shock absorber service

Rear suspension and frame

Factory

Factory: Service schedule 9.2 (p.30): every 45 operating hours; every 90 operating hours. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".

Every 90 h or 2 years

4 items

Change the fuel filter

Fuel and air

Factory

Factory: Service schedule 9.2 (p.30): every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Change the hydraulic clutch fluid

Primary and gearbox

Factory

Factory: Service schedule 9.2 (p.29): every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Change the front brake fluid

Brakes

Factory

Factory: Service schedule 9.2 (p.29): every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
Change the rear brake fluid

Brakes

Factory

Factory: Service schedule 9.2 (p.29): every 90 operating hours; every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".

Every 6 months

1 item

Clean battery terminals, check charge and strap

Ignition and electrics

Guideline

Every 2 years

5 items

Change the coolant

Engine

Factory

Factory: Service schedule 9.2 (p.30): every 24 months. Legend: open circle = one-time interval; filled circle = periodic interval. Column header for 15 hours reads "After 15 operating hours / Every 15 operating hours".
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 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.