7-9
7. CYLINDER HEAD/VALVES
CYLINDER HEAD
ASSEMBLY
Install the valve spring seats and valve stem seals.
Lubricate each valve stem with engine oil and
insert the valves into the valve guides.
Be sure to install new valve stem seals.
Install the valve spring.
Valve spring compressor E040
Special
Valve spring compressor
Tap the valve stems gently with a plastic hammer
for 2～3 times to firmly seat the cotters.
Be careful not to damage the valves.
Dowel Pins Cylinder Head Gasket
Cam Chain Guide
CYLINDER HEAD
INSTALLATION
Install the dowel pins and a new cylinder head
gasket.
Install the cam chain guide.
Movie S 125i
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