Lubrication System
02
060
10
RG,RG34710,214 –19–25OCT00–1/3
Remove Engine Oil Pump
RG8256A –UN–06DEC97
Removing Oil Pump Gear
A—Oil Drive Gear
B—External Snap Ring
1. Remove timing gear cover. (See REMOVE TIMING
GEAR COVER in Group 040.)
2. Remove external snap ring (B) securing oil drive gear
(A) to oil pump drive shaft.
3. Remove drive gear from shaft and oil pump housing.
RG,RG34710,214 –19–25OCT00–2/3
RG8257 –UN–06DEC97
Removing Oil Pump
A—Hex Socket Head Cap Screws
B—Oil Pump Assembly
4. Remove three hex socket head cap screws (A)
securing oil pump assembly (B) to cylinder block and
remove oil pump.
IMPORTANT: DO NOT disassemble oil pump since no
repair parts are available. Replace oil
pump as a complete assembly as
necessary.
Continued on next page
CTM100 (06APR04)
02-060-10
P
OWER
T
ECH
10.5 L & 12.5 L Diesel Engines
040604
PN=278