Yamaha 5KM2-AE1 Service Manual page 90

ADJUSTING THE VALVE CLEARANCE
8.Adjust:
Valve clearance
G
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Adjustment steps:
Loosen the locknut 1.
G
Insert a feeler gauge 2 between the adjuster
G
end and the valve end.
Turn the adjuster 3 clockwise or counter-
G
clockwise with the tappet adjusting tool 4
until the proper clearance is obtained.
Tappet adjusting tool:
P/N. YM-08035, 90890-01311
G
Hold the adjuster to prevent it from moving
and then tighten the locknut.
Locknut:
14 Nm (1.4 m • kg, 10 ft • lb)
G
Measure the valve clearance.
G
If the clearance is incorrect, repeat the above
steps until the proper clearance is obtained.
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9.Install:
All removed parts
G
NOTE:
Install all removed parts in the reverse order of
their disassembly. Note the following points.
10.Install:
Recoil starter
G
Spark plug
G
Tappet covers (exhaust)
G
Tappet cover (intake)
G
3 - 15
CHK
ADJ
LT
14 Nm (1.4 m • kg, 10.1 ft • lb)
18 Nm (1.8 m • kg, 13 ft • lb)
12 Nm (1.2 m • kg, 8.7 ft • lb)
10 Nm (1.0 m • kg, 7.2 ft • lb)