Crankshaft, Main Bearings, and Flywheel
02
040
33
RG,RG34710,178 –19–13AUG99–1/1
Install Crankshaft Rear Oil Seal and Wear
Sleeve Assembly
RG8164 –UN–05DEC97
JDG974-2 Forcing Screw Installed
RG8165 –UN–05DEC97
Installing Rear Crankshaft Oil Seal
RG8810 –UN–20MAY98
Rear Seal Torque Sequence
A—JDG974A Forcing Screw
B—Rear Seal Assembly
C—JDG974A Seal Installer
1. Thoroughly clean ID of rear seal housing and OD of
crankshaft flange. Dry with a clean shop towel.
2. Center JDG974A Forcing Screw (A) rear face of
crankshaft and tighten cap screws securely.
3. Apply a light coat of LOCTITE
680 (TY15969)
Retaining Compound around OD of rear crankshaft
flange.
4. Position rear seal assembly (B) and JDG974A Seal
Installer (C) onto rear crankshaft flange and forcing
screw.
NOTE: Align mounting holes in seal casing with holes in
rear seal housing as seal assembly is installed.
5. Lubricate forcing screw threads and both sides of
friction washer. Install washer and nut; tighten nut until
installer bottoms.
6. Remove seal installation tool set and clean any sealant
from tool.
7. Center seal casing and tighten cap screws to
specifications following sequence in lower illustration.
Specification
Rear Oil Seal-to-Housing Cap
Screws—Torque 15 N•m (11 lb-ft)..............................................................
LOCTITE is a registered trademark of Loctite Corp.
CTM100 (06APR04)
02-040-33
P
OWER
T
ECH
10.5 L & 12.5 L Diesel Engines
040604
PN=229