Rocker Arm Cover Assembly And Gasket; Camshaft, Rocker Arm Cover Anwor Rocker Arm Cover Core Plug; Removing Camshaft Seal; Installing Camshaft Seal - Pontiac Grand Prix Service Manual

6-10 1969 PONTIAC
SERVICE
MANUAL
Fig. 6-13 Removing Camshaft Seal
8. Adjust timing belt tension.
9. Tighten camshaft sprocket retaining bolt to 40 lb. ft.
10. Install top front cover.
ROCKER ARM COVER ASSEMBLY AND GASKET
REMOVE
1. Drain cooling system.
2. Remove water outlet fitting from rocker arm cover
assembly, leaving hose attached, and position out of
way. Remove thermostat.
3. Remove timing belt top front cover.
4. Loosen accessory drive housing bolts.
5. Align timing marks (Fig. 6-7) and remove timing
belt from camshaft sprocket.
6. Disconnect necessary fuel and vacuum lines.
7. Remove rocker arm cover assembly to cylinder head
attaching bolts and nuts.
8. Lift rocker arm cover assembly up to clear four
mounting studs.
9. Remove rocker arm cover to cylinder head gasket
and clean gasket flanges.
REPLACE
1. Install new rocker arm cover gasket on cylinder
head.
2. Check all rocker arms for correct position on
hydraulic valve lash adjusters and valves.
3. Install rocker arm cover assembly on four mounting
studs.
4. Install rocker arm cover assembly retaining bolts
and nuts. Tighten to 15 lb. ft.
5. Reverse steps one through five of Removal to
complete installation procedure.
NOTE: Install camshaft belt following procedure as
previously outlined.
CAMSHAFT, ROCKER ARM COVER ANWOR
ROCKER ARM COVER CORE PLUG
REMOVE
1. Remove camshaft sprocket and seal.
2. Remove rocker arm cover assembly.
3. Using J 22284 adapter and slide hammer J 2619
carefully drive camshaft rearward0from rocker arm
cover (Fig. 6-15).
CAUTION: Do not allow camshaft to damage bearing
surfaces of rocker arm cover.
4. Remove slide hammer and adapter using the above
caution, remove camshaft from rocker arm cover.
5. Remove thrust washer, retaining washer and bolt
from rear of camshaft.
Fig.
6-14
Installing Camshaft Seal