Yamaha WR400F(M) Owner's Service Manual page 204

VALVE CLEARANCE ADJUSTMENT
3 - 21
Round off the last digit of the installed pad
number to the nearest increment.
Last digit of pad
number
0 or 2
5
8
EXAMPLE:
Installed pad number = 148
Rounded off value = 150
NOTE:
Pads can only be selected in 0.05 mm
increments.
Locate the rounded-off value and the mea-
sured valve clearance in the chart "PAD
SELECTION TABLE". The field where
these two coordinates intersect shows the
new pad number to use.
NOTE:
Use the new pad number only as a guide
when verifying the valve clearance adjust-
ment.
Install the new pads 0 and the valve lift-
ers A.
NOTE:
Lubricate the valve lifters and pads with
molybdenum disulfide oil.
Valve lifter must turn smoothly when
rotated with a finger.
Be careful to reinstall valve lifters and
pads in their original place.
Install the camshafts (exhaust and intake),
the timing chain and the camshaft caps.
Bolt (camshaft cap)
7 Nm (0.7 m • kg, 5.1 ft • lb)
INSP
ADJ
Rounded value
0
(NOT ROUNDED
OFF)
10