Yamaha YFM400FWA 2000 5GH3-AE1 Service Manual page 71

VALVE CLEARANCE ADJUSTMENT
3 - 12
8.Adjust:
Valve clearance
*********************************
Adjustment steps:
Loosen the locknut 1.
Insert a feeler gauge 2 between the
adjuster end and the valve end.
Turn the adjuster 3 clockwise or counter-
clockwise with the valve adjusting tool 4
until the proper clearance is obtained.
Valve adjusting tool:
P/N. YM-08035, 90890-01311
Hold the adjuster to prevent it from mov-
ing and then tighten the locknut.
Locknut:
20 Nm (2.0 m • kg, 14 ft • lb)
Measure the valve clearance.
If the clearance is incorrect, repeat the
above steps until the proper clearance is
obtained.
*********************************
9.Install:
All removed parts
NOTE:
Install all removed parts in the reverse
order of their disassembly. Note the follow-
ing points.
10.Install:
Recoil starter
LT
Spark plug
Tappet covers
NOTE:
Install the tappet covers with the ridge fac-
ing up Å.
INSP
ADJ
10 Nm (1.0 m • kg, 7.2 ft • lb)
18 Nm (1.8 m • kg, 13 ft • lb)
10 Nm (1.0 m • kg, 7.2 ft • lb)