Chevrolet 1988 Light Duty Truck Repair Manual page 434

6A3-14 4.3 LITER V
2 0 . Valve K eeper
21. Cap
2 2 . S hield
23. O-Ring Seal
24. Seal
25. Dam per
22 23
20 28
Figure 19— Valves and Com ponents
-6
26.
27.
28.
29.
B-07609
CLEANING AND INSPECTION OF COMPONENTS
Refer to GENERAL ENGINE MECHANICAL (SEC. 6A)
and perform the following.
r j i
C lean
Com ponents as outlined.
V
In sp ect
Com ponents as outlined.
M easure
• Valve stem clearance.
• Valve spring tension and free length.
Other inform ation outlined includes:
• Valve and seat grinding.
• Valve guide reaming.
ROCKER ARM STUD REPLACEMENT
0
R em o ve or D isco n n e ct (F ig u re 21)
Tool Required:
J 5802-01, Rocker Arm Stud Remover
Figure 21— Removing the Rocker Arm Stud