Yamaha WR45OFR service manual Last digit of pad Rounded value, Example

VALVE CLEARANCE ADJUSTMENT

INSP

ADJ

●Round off the last digit of the installed pad number to the nearest increment.

Last digit of pad	Rounded value
number
0, 1 or 2	0
4, 5 or 6	5
8 or 9	10

EXAMPLE:

Installed pad number = 148

Rounded off value = 150

NOTE:

Pads can only be selected in 0.05 mm incre- ments.

●Locate the rounded-off value and the measured 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 6 and the valve lift- ers 7.

NOTE:

●Apply the engine oil on the valve lifters.

●Apply the molybdenum disulfide oil on the valve stem ends.

●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. Refer to “CAMSHAFTS” section in the CHAPTER 4.

T .

R .

Bolt (camshaft cap):

10 Nm (1.0 m • kg, 7.2 ft • lb)

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