Yamaha VMX12H Supplementary Service Manual page 201

ENG
3-77
I
NE ASSEMBLY AND ADJUSTMENT
3.
I
OIL DELIVERY PIPE AND CYLINDER HEAD
COVER
NOTE:
Tighten the three union bolts evenly, then
torque them to specification.
2. Install:
Cam chain sprocket
the "T-2" mark on the flywheel
with the stationary pointer on the crank-
32
case cover use mm wrench.
2) Install the sprocket with the punched
mark "FRONT" facing outward and
finger-tighten the sprocket bolts.
3) Rotate the intake and exhaust camshafts
to align the timing mark (0 : big hole) on
the camshaft with the embossed match
the camshaft caps (1-4 and E-4).
Measure:
Valve clearance
Out of specification
Refer to "CHAPTER
ANCE ADJUSTMENT" section.
Valve Clearance (Cold):
0.11
Intake:
(0.004
Exhaust: 0.26
(0.010
Install:
delivery pipe
Oil Delivery Pipe:
8 mm Bolt:
18 Nm (1.8
10
mm Bolt:
20 Nm (2.0
2.
Install:
Gasket
head covers (rear and front)
Adjust.
2.
VALVE CLEAR-
-
0.15 mm
-
0.006 in)
I
-
0.30 mm
0.012 in)
13
14