Service Schedule; Important Maintenance Work That Must Be Done In An Authorized Ktm Workshop; Important Maintenance Work That Must Be Done In An Authorized Ktm Workshop (As Additional Order) - KTM 50 SX Repair Manual

SERVICE SCHEDULE

Important maintenance work that must be done in an authorized KTM workshop

34.1
Engine Change the gear oil. (
Check spark plug and replace if required.
Clean spark plug connectors and check for tightness.
Check engine mounting screws for tightness.
Check the clutch engagement speed. (
Carburetor Check intake flange and carburetor connection boot for cracks and leakage.
Check idle.
Check vent hoses for damage and routing without sharp bends.
Attachments Check the cooling system for leakage.
Check the antifreeze and coolant level. (
Check exhaust system for leakage and looseness.
Check throttle cables for damage, smooth operation and routing without sharp bends.
Clean the air filter. (
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 brake lines for damage and leakage.
Check the play of the hand brake lever. (
Check the free travel of the foot brake lever. (
Check the function of the brake system.
Check screws and guide bolts of brake system for tightness.
Chassis Check shock absorber and fork for leakage and functioning.
Clean dust boots of fork legs. (
Check swingarm bearing.
Check play of steering head bearing. (
Check all screws to see if they are tight.
Wheels Check the spoke tension. (
Check rim run-out.
Check the tire condition. (
Check the tire air pressure. (
Check the chain wear.
Check the chain tension. (
Clean the chain. (
Check wheel bearing for play.
Clean and grease adjusting screws of chain adjuster.
S20A: Every 20 operating hours
S40A: Every 40 operating hours

Important maintenance work that must be done in an authorized KTM workshop (as additional order)

34.2
Check/set the carburetor components. (50 SX Junior, 50 SX Mini) (
Check/set the carburetor components. (50 SX) (
Check the reed valve housing, diaphragm and intake flange. (
Check/measure the clutch. (
Checking wear of clutch drum.
Determine the piston/cylinder mounting clearance. (
Check the seating of the piston pin.
Check main bearing of the crankshaft.
p. 117)
p. 41)
p. 56)
p. 61)
p. 47)
p. 53)
p. 59)
p. 9)
p. 18)
p. 48)
p. 47)
p. 47)
p. 50)
p. 50)
p. 98)
p. 80)
p. 82)
p. 112)
p. 115)
p. 53)
p. 58)
p. 99)
p. 82)
S20A S40A
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S20A S40A S80A
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J1A
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