Yamaha XC50V Service Manual page 160

b
a
d
c
CYLINDER HEAD
7. Turn:
8crankshaft
(several turns counterclockwise)
8. Check:
8"I" mark a
Align the "I" mark on the AC magneto ro-
tor with the stationary pointer b on the
crankcase cover.
8"I" mark c
Align the "I" mark on the camshaft
sprocket with the stationary pointer d on
the plate.
Out of alignment
Refer to the installation steps above.
9. Tighten:
8camshaft sprocket bolt
30 Nm (3.0 m • kg, 21.7 ft • lb)
cC
Be sure to tighten the camshaft sprocket
bolts to the specified torque to avoid the
possibility of the bolts coming loose and
damaging the engine.
10. Measure:
8valve clearance
Out of specification
Refer to "ADJUSTING THE VALVE
CLEARANCE" in chapter 3.
5-11
ENG
Correct.
Adjust.