MAINTENANCE INTERVALS
3-2
11 * Cylinder head
• Check the coolant passages for
corrosion.
• Inspect carbon deposits and elim-
inate them.
• Check for warpage, and replace
the gasket.
12 * Cylinder
• Inspect score marks.
• Inspect wear.
13 Engine oil
• Check the engine oil amount.
• Replace.
14 Oil filter element • Replace.
15 * Oil strainer • Clean.
16 *Clutch
• Inspect housing, friction plate,
clutch plate and spring.
• Replace.
17 * Transmission
• Inspect.
• Replace bearings.
18 *
Shift fork, shift cam,
guide bar
• Inspect wear.
19 * Nut (generator rotor) • Check for tightening torques.
20 *
Exhaust pipe,
silencer, protector
• Check for exhaust leaks, and
tightening torques.
• Clean.
• Replace fiver.
(When the exhaust sound
becomes louder or when a perfor-
mance drop is felt.)
21 * Crankshaft • Inspect and clean.
22 * Throttle body • Inspect.
23 Air filter
• Clean and lubricate.
• Replace.
24 Spar
k plug
• Check the electrodes and the ter-
minals for wear.
• Replace.
25 * Cooling system
• Check coolant level and leakage.
• Check radiator cap operation.
• Check radiator cap attached.
• Change the coolant. Every two years
• Inspect hoses.
26 * Engine guard • Replace.
27 *Frame • Clean and inspect.
28 * Fuel tank, fuel pump • Inspect.
29 * Fuel hose
• Inspect.
• Replace. Every four years
No. Item Routine
After
break-in
Every
race
(about 2.5
hours)
Every
third race
(about 7.5
hours)
Every
fifth race
(about 12.5
hours)
As
required
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