Yamaha Rhino 450 YXR45FAV, Service Manual

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ENG
CYLINDER HEAD
INSTALLING THE CYLINDER HEAD
1. Install:
• cylinder head
• cylinder head bolts (M10)
• cylinder head bolts (M6)
NOTE:
• Lubricate the flanges and threads of the bolts
(M10) with engine oil.
• Tighten the bolts (M10) in two stages and a
crisscross pattern.
T
R
.
.
40 Nm (4.0 m · kg, 29 ft · lb)
T
R
.
.
10 Nm (1.0 m · kg, 7.2 ft · lb)
2. Install:
• camshaft sprocket
▼▼▼ ▼ ▼ ▼▼▼ ▼ ▼ ▼▼▼ ▼ ▼ ▼▼▼ ▼ ▼ ▼▼▼ ▼ ▼ ▼▼▼ ▼ ▼▼▼
a. Rotate the camshaft to align the camshaft
pin
1
with the match mark
2
on the cylin-
der head.
b. Turn the crankshaft counterclockwise with a
wrench.
c. Align the “T” mark
3
on the rotor with the
stationary pointer
4
on the A.C. magneto
cover. When the “T” mark is aligned with the
stationary pointer, the piston is at the Top
Dead Center (TDC).
CAUTION:
Do not turn the crankshaft during the cam-
shaft sprocket installation.
d. Place the timing chain onto the camshaft
sprocket.
e. Install the camshaft sprocket onto the cam-
shaft and finger tighten the sprocket bolt.
3
4