2-4 PERIODIC MAINTENANCE
VALVE CLEARANCE
Inspect initially at 1 000 km (5 months) and every 4 000
km (20 months).
INSPECTION
NOTE:
The clearance specification is for COLD state.
The valve clearance specification is different for intake and ex-
haust valves. Valve clearance adjustment must be checked and
adjusted, 1) at the time of periodic inspection, 2) when the valve
mechanism is serviced, and 3) when the camshaft is disturbed
by removing it for servicing.
• Remove the spark plugs. (9 2-6)
• Remove the right air cleaner box.
• Remove the fuel tank. (9 4-3)
MAINTENANCE AND TUNE-UP PROCEDURES
This section describes the servicing procedures for each item of the Periodic Maintenance requirements.
• Remove the cylinder head cover caps 1 and 2.
• Remove the valve inspection caps.
" Valve inspection cap bolt and nut (intake): 10 N
.
m
(1.0 kgf
.
m)
Valve inspection cap (exhaust): 18 N
.
m (1.8 kgf
.
m)
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