Head unit: checks and adjustments
Note
This operation is best done using one dial gauge for the exhaust valve and another one for the intake valve.
Make sure the dial gauge fork is centered with valve axis and contacts the closing shim collar.
Set dial gauge to zero when the valve is fully closed.
Rotate intake camshaft so as to let intake valves lift fully.
Check that the reading on the dial gauge corresponds to the recommended value (Sect. C 1.1,
).
Repeat same procedure for the exhaust valve, positioning the dial gauge mount to the opposite side of the head.
Refit all parts according to the procedure described under previous paragraph
Checking and adjusting valve clearance
.
Remove tools part no.
88765.1058
.
Operations
Reference See Section
Refit timing belt covers
N 4.2,
Refitting the timing side covers
Refit the valve covers
N 4.3,
Checking engine timing
Operations
Reference See Section
Remove side timing covers
N 4.2,
Remove valve covers
N 4.3,
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