pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

Valve Guide Seal|Service and Repair|Page 1809 > < Engine - Oil Leaks From Front Crankshaft Seal|Page 1805
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Valve Guide Seal: Service and Repair

REMOVE OR DISCONNECT

Tools required:
^  J23590 Air line adapter.
^  J5892 Valve spring compressor.
^  J23994 Tester.
1.  Valve cover. 
2.  Spark plug.
3.  Rocker arm.
4.  Push rod.
5.  Install air line adapter Tool 323590 to spark plug port and apply compressed air to hold the valves in place.
6.  With tool J5892 compress the valve spring.

Disassemble
^  Valve locks.
^  Valve cap.
^  Oil shedder (exhaust valve only).
^  Valve spring.
^  Damper.

7.  Valve stem oil seal.

INSTALL OR CONNECT

1. Assemble

^  Valve damper.
^  Valve spring.
^  Oil shedder (exhaust only).
^  Valve cap.
^  Valve stem seal over the valve stem and valve guide base (intake only).

Use plastic sleeve provided.

Press over valve guide boss.

2. With tool J5892 compress the valve spring.
3.  Square cut "0" ring around the valve stem in the lower groove, making sure it is not twisted.

CAUTION To prevent damage from twisting, coat seal with engine oil.

4.  Valve locks. If necessary, hold them in place with grease.

Valve Guide Seal|Service and Repair|Page 1809 > < Engine - Oil Leaks From Front Crankshaft Seal|Page 1805