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SERVICE SCHEDULE
Important maintenance work to be carried out by an authorized KTM workshop
10.1
Engine
Check the gear oil level. (
Change the gear oil.
Check spark plug and replace if required.
Clean the spark plug connectors and check for tightness.
Check that the screws in the shift lever and the kickstarter are tight.
Check the engine mounting screws for tightness.
Clean the bearing bush in the starter drive, check that it is seated firmly and grease
it.
(250 EXC AUS/XC‑W/XC, all 300 models)
x
Check the starter drive for play.
Carburetor
Check intake flange and carburetor connection boot for cracks and leakage.
Check the idle.
Check the vent hoses for damage and routing without sharp bends.
Attachments
Check the cooling system for leakage.
Check the antifreeze and coolant level. (
Check the exhaust system for leakage and looseness.
Check the throttle cables for damage, smooth operation and routing without sharp
bends.
Check the fluid level of the hydraulic clutch. (
Clean the air filter.
Check the cables for damage and routing without sharp bends.
Check that the electrical equipment is functioning properly.
Check the headlight setting. (EXC, EXC SIX DAYS) (
Brakes
Check the front brake linings. (
Check the rear brake linings. (
Check the brake discs. (
Check the front brake fluid level. (
Check the rear brake fluid level. (
Check the brake lines for damage and leakage.
Check the free travel of the hand brake lever. (
Check the free travel of the foot brake lever. (
Check that the brake system is functioning properly.
Check the screws and guide bolts of the brake system for tightness.
Chassis
Check the shock absorber and fork for leakage and functioning.
Clean the dust boots of the fork legs. (
Bleed the fork legs. (
Check the frame and swingarm for damage.
Check the swingarm bearing.
Check the play of the steering head bearing. (
Check all screws to see if they are tight.
Wheels
Check the spoke tension. (
Check the wheel hubs for damage.
Check the rim run-out.
Check the tire condition. (
Check the tire air pressure. (
Check chain wear. (
Check the chain tension. (
Clean the chain. (
Check the wheel bearing for play.
Clean and grease the adjusting screws of the chain adjuster.
S10N: once after 10 operating hours
p. 88)
(
p. 88)
x
x
(250 EXC AUS/XC‑W/XC, all 300 models)
x
p. 77)
x
(
p. 82)
p. 60)
p. 64)
p. 58)
p. 59)
p. 63)
p. 47)
p. 47)
p. 70)
p. 69)
p. 70)
p. 55)
p. 55)
p. 54)
x
p. 83)
p. 74)
p. 58)
p. 62)
x
p. 48)
35
S10N
S20A
S40A
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