3 Clean the cylinder head and check for damage.
Move the valve down a little so that it is not
seated.
Measure the clearance between valve stem and
guide.
Wear limits:
Inlet valve 0.10 mm
Exhaust valve 0.13 mm
NOTICE! Measure using a new valve.
4 Install a new valve stem seal; use drift 8880
0151.
5 Install:
- valve
- valve spring
- valve washer
- valve collets
Use valve spring compressor 998 5468.
21-1 Cylinder Head
132 7747622 12-2014 © AB VOLVO PENTA

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