Group 030
Cylinder Block, Liners, Pistons, and Rods
02
030
1
RG,RG34710,106 –19–01NOV00–1/4
Remove and Install Cylinder Block Front Plate
RG8787 –UN–10DEC97
Front Plate and Timing Gear Cover Exploded View
A—Timing Gear Cover D—Oil Pump Gear G—Front Plate Gasket I—Without Auxiliary Drive
B—Camshaft Gear E—Screws (5 Used) H—Auxiliary Drive Gear Gear
C—Idler Gear F—Front Plate
Remove Front Plate
1. Lock engine at No.1 TDC compression stroke by
installing JDG971 Timing Pins in camshaft and
crankshaft. (See CHECK AND ADJUST
CAMSHAFT-TO-CRANKSHAFT TIMING in Group
050.)
2. Remove timing gear cover (A). (See REMOVE
TIMING GEAR COVER in Group 040.)
3. Remove camshaft gear (B) and idler gear assembly
(C). (See CHECK AND ADJUST
CAMSHAFT-TO-CRANKSHAFT TIMING in Group
050.)
4. Remove engine oil pump assembly (D). (See
REMOVE ENGINE OIL PUMP in Group 060.)
5. Remove auxiliary drive gear (H) if equipped. (See
REMOVE AND INSTALL AUXILIARY DRIVE IDLER
GEAR AND BEARING in CTM67, OEM Engine
Accessories, Group 54.)
IMPORTANT: Tap head of countersunk cap screws
sharply with a brass punch and use
an Allen-head adapter that does not
have corners rounded off.
6. Remove five countersunk screws (E) and remove
front plate (F) from dowels.
CTM100 (06APR04)
02-030-1
P
OWER
T
ECH
10.5 L & 12.5 L Diesel Engines
040604
PN=141
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General