No photo of this model in the library yet.

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

KTM · Two-stroke single, premix, chain drive

SX 300

Library entry covers 2023-2025

57 factory 52 guideline

Published source

KTM Owner's Manual 2025, 250 SX / 300 SX / 250 XC / 300 XC (Art. no. 3240042en), Service schedule printed pp.33-34 (dealer-hosted factory PDF)

Factory owner's handbook. Covers KTM Owner's Manual 2025 (250 SX, 300 SX, 250 XC, 300 XC), Art. no. 3240042en; other model years not covered.

109 items for a 2025 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: Fuel injection
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: Spoked, tubed
Sidecar: No sidecar

Maintenance schedule

2025 KTM SX 300

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 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

1 item

Inspect, clean and gap spark plugs

Engine

Guideline

Every 6,000 mi or 12 months

7 items

Inspect coolant hoses and clamps

Engine

Guideline
Clean / inspect air filter

Fuel and air

Guideline

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

Ignition and electrics

Guideline
Check swingarm bushes for play

Rear suspension and frame

Guideline
Inspect rear shocks for leaks and damping

Rear suspension and frame

Guideline
Lubricate control cables and lever pivots

Controls and cables

Guideline
Lubricate speedometer / tachometer cables, check drive

Controls and cables

Guideline

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

Every 10,000 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

4 items

Replace air filter element

Fuel and air

Guideline
Synchronize throttle bodies

Fuel and air

Guideline
Clean and grease rear suspension linkage

Rear suspension and frame

Guideline
Grease swingarm pivot

Rear suspension and frame

Guideline

Every 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 24,000 mi or 4 years

1 item

Replace fuel filter

Fuel and air

Guideline

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 15 h or 2 years

23 items

Fault memory (read out with KTM diagnostics tool)

Engine

Factory

Factory: Service schedule (printed pp.33-34): after 1 operating hour (one-time); after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Fault memory after test ride (read out)

Engine

Factory

Factory: Service schedule (printed pp.33-34): after 1 operating hour (one-time); after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Final check for operating safety

Engine

Factory

Factory: Service schedule (printed pp.33-34): after 1 operating hour (one-time); after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Gear oil (change)

Engine

Factory

Factory: Service schedule (printed pp.33-34): after 1 operating hour (one-time); after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Hoses and sleeves, cracking, tightness, routing (check)

Engine

Factory

Factory: Service schedule (printed pp.33-34): after 1 operating hour (one-time); after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Idle speed (check)

Engine

Factory

Factory: Service schedule (printed pp.33-34): after 1 operating hour (one-time); after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Screws, nuts and hose clips, tight fit (check)

Engine

Factory

Factory: Service schedule (printed pp.33-34): after 1 operating hour (one-time); after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Test ride

Engine

Factory

Factory: Service schedule (printed pp.33-34): after 1 operating hour (one-time); after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Air filter and air filter box (clean)

Fuel and air

Factory

Factory: Service schedule (printed pp.33-34): after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Fuel screen (change)

Fuel and air

Factory

Factory: Service schedule (printed pp.33-34): after 1 operating hour (one-time); after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
12-V battery (check, charge)

Ignition and electrics

Factory

Factory: Service schedule (printed pp.33-34): after 1 operating hour (one-time); after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Chain tension (check)

Final drive

Factory

Factory: Service schedule (printed pp.33-34): after 1 operating hour (one-time); after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Moving parts, e.g. hand lever, chain (grease, check smooth operation)

Final drive

Factory

Factory: Service schedule (printed pp.33-34): after 1 operating hour (one-time); after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Brake discs (check)

Brakes

Factory

Factory: Service schedule (printed pp.33-34): after 1 operating hour (one-time); after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Brake lines, damage and tightness (check)

Brakes

Factory

Factory: Service schedule (printed pp.33-34): after 1 operating hour (one-time); after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Foot brake lever free travel (check)

Brakes

Factory

Factory: Service schedule (printed pp.33-34): after 1 operating hour (one-time); after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Front brake linings secured (check)

Brakes

Factory

Factory: Service schedule (printed pp.33-34): after 1 operating hour (one-time); after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Hand brake lever free travel (check)

Brakes

Factory

Factory: Service schedule (printed pp.33-34): after 1 operating hour (one-time); after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Rear brake linings secured (check)

Brakes

Factory

Factory: Service schedule (printed pp.33-34): after 1 operating hour (one-time); after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Tire condition (check)

Wheels and tires

Factory

Factory: Service schedule (printed pp.33-34): after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Tire pressure (check)

Wheels and tires

Factory

Factory: Service schedule (printed pp.33-34): after 1 operating hour (one-time); after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Cables, damage and routing (check)

Controls and cables

Factory

Factory: Service schedule (printed pp.33-34): after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Throttle cables, damage, routing and setting (check)

Controls and cables

Factory

Factory: Service schedule (printed pp.33-34): after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.

Every 15 h

17 items

Coolant level (check)

Engine

Factory

Factory: Service schedule (printed pp.33-34): after 1 operating hour (one-time); after 15 operating hours / every 15 operating hours. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Electrical system function (check)

Engine

Factory

Factory: Service schedule (printed pp.33-34): after 1 operating hour (one-time); after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Reed valve housing, reed valve and intake flange (check)

Engine

Factory

Factory: Service schedule (printed pp.33-34): after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Rim run-out (check)

Engine

Factory

Factory: Service schedule (printed pp.33-34): after 1 operating hour (one-time); after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Spark plug and spark plug connector (change)

Engine

Factory

Factory: Service schedule (printed pp.33-34): after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Clutch (check)

Primary and gearbox

Factory

Factory: Service schedule (printed pp.33-34): after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Chain, rear sprocket, engine sprocket and chain guide (check)

Final drive

Factory

Factory: Service schedule (printed pp.33-34): after 1 operating hour (one-time); after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Link fork (check)

Front end

Factory

Factory: Service schedule (printed pp.33-34): after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Steering head bearing play (check)

Front end

Factory

Factory: Service schedule (printed pp.33-34): after 1 operating hour (one-time); after 15 operating hours / every 15 operating hours. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Frame (check)

Rear suspension and frame

Factory

Factory: Service schedule (printed pp.33-34): after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Shock absorber linkage (check)

Rear suspension and frame

Factory

Factory: Service schedule (printed pp.33-34): after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Front brake fluid level (check)

Brakes

Factory

Factory: Service schedule (printed pp.33-34): after 1 operating hour (one-time); after 15 operating hours / every 15 operating hours; every 45 operating hours. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Rear brake fluid level (check)

Brakes

Factory

Factory: Service schedule (printed pp.33-34): after 1 operating hour (one-time); after 15 operating hours / every 15 operating hours; every 45 operating hours. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Spoke tension (check)

Wheels and tires

Factory

Factory: Service schedule (printed pp.33-34): after 1 operating hour (one-time); after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Wheel bearing play (check)

Wheels and tires

Factory

Factory: Service schedule (printed pp.33-34): after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Wheel hubs (check)

Wheels and tires

Factory

Factory: Service schedule (printed pp.33-34): after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Minor engine service (change piston, check cylinder head and cylinder, exhaust control)

Controls and cables

Factory

Factory: Service schedule (printed pp.33-34): after 15 operating hours / every 15 operating hours; every 45 operating hours; every 90 operating hours. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.

Every 45 h or 2 years

4 items

Electric starter drive (check)

Engine

Factory

Factory: Service schedule (printed pp.33-34): every 45 operating hours; every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Throttle valve position sensor basic setting (check)

Engine

Factory

Factory: Service schedule (printed pp.33-34): after 15 operating hours (one-time); every 45 operating hours; every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval.
Fuel pressure (check)

Fuel and air

Factory

Factory: Service schedule (printed pp.33-34): after 1 operating hour (one-time); every 45 operating hours; every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Steering head bearing (lubricate)

Front end

Factory

Factory: Service schedule (printed pp.33-34): every 45 operating hours; every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.

Every 45 h

8 items

Antifreeze and coolant level (check)

Engine

Factory

Factory: Service schedule (printed pp.33-34): every 45 operating hours; every 90 operating hours. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Main muffler glass fiber yarn filling (change)

Engine

Factory

Factory: Service schedule (printed pp.33-34): every 45 operating hours; every 90 operating hours. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Major engine service (change connecting rod, conrod bearing, crank pin and all engine bearings and seals)

Engine

Factory

Factory: Service schedule (printed pp.33-34): every 45 operating hours; every 90 operating hours. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Hydraulic clutch fluid level (check, correct)

Primary and gearbox

Factory

Factory: Service schedule (printed pp.33-34): every 45 operating hours. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Fork (service)

Front end

Factory

Factory: Service schedule (printed pp.33-34): every 45 operating hours; every 90 operating hours. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Fork bearing play (check)

Front end

Factory

Factory: Service schedule (printed pp.33-34): every 45 operating hours; every 90 operating hours. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Shock absorber (service)

Rear suspension and frame

Factory

Factory: Service schedule (printed pp.33-34): every 45 operating hours; every 90 operating hours. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Shock absorber heim joint play (check)

Rear suspension and frame

Factory

Factory: Service schedule (printed pp.33-34): every 45 operating hours; every 90 operating hours. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.

Every 90 h or 2 years

4 items

Fuel filter (change)

Fuel and air

Factory

Factory: Service schedule (printed pp.33-34): every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Hydraulic clutch fluid (change)

Primary and gearbox

Factory

Factory: Service schedule (printed pp.33-34): every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Front brake fluid (change)

Brakes

Factory

Factory: Service schedule (printed pp.33-34): every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
Rear brake fluid (change)

Brakes

Factory

Factory: Service schedule (printed pp.33-34): every 90 operating hours; every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.

Every 6 months

1 item

Clean battery terminals, check charge and strap

Ignition and electrics

Guideline

Every 2 years

6 items

Coolant (change)

Engine

Factory

Factory: Service schedule (printed pp.33-34): every 24 months. Key: open circle = one-time interval; solid circle = periodic interval. Shorter intervals may be needed in harsh conditions such as heavy rain, mud, sand, snow, extreme temperatures or frequent full load.
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

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.