Yamaha FX10X Service Manual page 420

Hide thumbs Also See for FX10X:

• Camshaft runout

• Camshaft-journal-to-camshaft-cap clearance

Measurement steps:

• Install the camshaft into the cylinder head (with-

out the dowel pins and camshaft caps).

• Position a strip of Plastigauge

camshaft journal as shown.

• Install the dowel pins and camshaft caps.

• Tighten the camshaft cap bolts in stages and in a

crisscross pattern, working from the inner caps

• Do not turn the camshaft when measuring the

camshaft journal-to-camshaft cap clearance with

the Plastigauge

• Remove the camshaft caps and then measure

the width of the Plastigauge

• Camshaft journal diameter a

Out of specification → Replace.

Camshaft runout:

0.030 mm (0.0012 in)

Out of specification → Measure the camshaft

journal diameter.

Camshaft-journal-to-camshaft-cap

0.028 ~ 0.062 mm

(0.0011 ~ 0.0024 in)

Camshaft cap bolt:

10 Nm (1.0 m · kg, 7.2 ft · lb)

Out of specification → Replace the camshaft.

Within specification → Replace the cylinder

head and the camshaft caps as a set.

Camshaft journal diameter:

24.459 ~ 24.472 mm

(0.9630 ~ 0.9635 in)

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