CHAPTER 3 ENGINE
NOTE: If any special mark found, contact the
UTV manufacture via the agent for the parts and
special instruction.
Fit the timing chain onto the cam sprocket and
install the cam sprocket on the camshaft.
NOTE:
When installing the cam sprocket, keep the
timing chain as tense as possible on the exhaust
side.
Align the match mark
with the stationary pointer
head.
Align the pin on the cam shaft with the slot in
the cam sprocket.
CAUTION:
Do not turn the crankshaft during installation of
the cam shaft. Dam age or improper valve
timing will result.
While holding the camshaft, temporarily
tighten the bolts .
Remove the safety wire from the timing chain.
4. Install:
Breather plate
Plane washer
5. Install:
Timing chain tensioner
Installing steps:
Remove the tensioner cap bolt and springs
.
Release the timing chain tensioner one-w ay
cam and push the tensioner rod all the way
in.
Install the tensioner with a new gasket onto
the cylinder.
Install the springs and cap bolt .
Tighten the bolt (with gasket) to the specified
torque .
Bolt (chain tensioner)
Cap bolt (timing chain tensioner)
○
on the cam sprocket
c
E
A
A
○
on the cylinder
d
E
A
A
BUCK 450 SERVICE MANUAL 20.0
CHAPTER 3
ENGINE
PAGE. 3- 20