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Engine
•
Fit the timing chain tensioner, follow
the instructions below:
•
1- Release the chain tensioner one-
way cam and push its rod completely
into the chain tensioner housing.
•
2- Fit the tensioner in the proper seat
on the timing system side of the cylin-
der head by tightening both screws to
the pre-set torque.
•
3- Fit the spring and the threaded cap
of the timing chain tensioner by tight-
ening the cap to the pre-set torque.
•
Proceed to time camshaft.
•
Position the valve cover together with
the gasket.
•
Tighten the two screws (1) and the two
fixing stud bolts (2) together with the O-
rings or new gaskets.
See also
Timing
Installing the head cover
In case of replacing the blow-by pipe of the head
cover, restore the inclination angle.
Use Loctite 243 on the threaded elements.
The tightening torque is 20 Nm (14.75 lbf ft)
Crankcase - crankshaft
ENG - 128
MXV 450
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