Important Checks And Maintenance Work To Be Carried Out By The Rider - KTM 450 SX ATV Owner's Manual

SERVICE SCHEDULE
Check the crankshaft run-out at the bearing pin.
Change the conrod bearing.
Check the seating of the piston pin.
Change the crankshaft main bearing.
Fully check the transmission.
Check the shift mechanism.
Check the spring length of the oil pressure regulator valve.
Change glass fiber yarn filling of main silencer.
Replace foot brake cylinder seals.
Check/set the carburetor components.
S10A: Every 10 service hours - corresponds to about 70 liters of fuel (18.5 US gal) / after every race
S20A: Every 20 service hours - corresponds to about 140 liters of fuel (37 US gal)
S40A: Every 40 service hours - corresponds to about 280 liters of fuel (74 US gal)
S80A: Every 80 service hours - corresponds to about 560 liters of fuel (148 US gal)
J1A: annually
J2A: every 2 years

Important checks and maintenance work to be carried out by the rider

8.3
Check the engine oil level. (
Check the front brake fluid level. (
Check the rear brake fluid level. (
Check the front brake linings. (
Check the rear brake linings. (
x
x
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p. 143)
p. 89)
p. 99)
p. 92)
p. 102)
S10A
x
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S20A S40A S80A
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48
J1A J2A
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NB1A
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