Yamaha VMX12H Supplementary Service Manual page 200

NE ASSEMBLY AND ADJUSTMENT
7. Turn the crankshaft and tighten the cam
Be sure to attain the specified torque value to
avoid the possibility of these bolts coming loose
and causing damage to the engine.
8. Install:
9. Apply:
Front Cylinder Head
When installing the front cylinder head, repeat
the rear cylinder head installation procedure.
However, note the following points.
1. Install:
NOTE:
Make sure the "FRONT" mark
chain sprockets face away from the "IN" mark
sprocket bolts.
Camshaft Sprocket:
24 Nm (2.4
caps and
Camshaft Cap:
10 Nm (1.0
chain guides
Engine oil
To the cam chain, sprockets, camshaft and
va Ives.
Camshafts
1 Rotate the crankshaft counterclockwise
360" plus and added 70"
from the mark.
2) Align the mark on the flywheel
with the stationary pointer
crankcase cover use 32 mm wrench.
3)
Install the cam chain sprockets onto the
camshafts.
and "EX" mark on the camshaft.
the camshafts by hand so that the
timing marks big hole) on the cam-
shaft face upward.
kg, 17
,
7.2
total)
on the
on the cam
3-76