Cylinder Head and Valves
02
020
3
RG,RG34710,62 –19–30SEP97–1/1
Replace Rocker Arm Cover Gasket
RG8784 –UN–10DEC97
Replacing Rocker Arm Cover Gasket
A—Gasket Double Lips
1. Remove rocker arm cover. (See REMOVE AND
INSTALL ROCKER ARM COVER earlier in this group.)
2. Remove existing gasket from cover and discard. Clean
gasket groove as needed.
3. Position new gasket at two front corners of cover with
double lips (A) of gasket facing up.
IMPORTANT: DO NOT stretch gasket while seating in
groove of cover.
4. Seat gasket on front side of cover and proceed around
entire cover gasket groove using a deep-well socket.
5. Re-seat gasket again (especially in corners) after entire
gasket is installed in groove.
CTM100 (06APR04)
02-020-3
P
OWER
T
ECH
10.5 L & 12.5 L Diesel Engines
040604
PN=75