Oil Pump; Removal; Installation - Isuzu 2000 Trooper Workshop Manual

6G–10
ENGINE LUBRICATION

Removal

1. Disconnect battery ground cable.
2. Drain engine oil.
3. Remove crankcase assembly.
D Refer to removal procedure for Oil Pan and
Crankcase in this manual.
4. Remove crankshaft pulley.
D Refer to removal procedure for Crankshaft Pulley in
this manual.
5. Remove timing belt.
D Refer to removal procedure for Timing Belt in this
manual.
6. Remove timing pulley from crankshaft.
7. Remove four fixing bolts from oil filter assembly.
8. Remove oil strainer fixing bolts, remove oil strainer
assembly with O-ring.
9. Remove three bolts from oil pipe and O-ring.
10. Remove eight oil pump fixing bolts, then oil pump
assembly.
11. Remove sealant from mounting surface of oil pump
assembly, cylinder block and take care not to damage
mounting surfaces of oil pump and cylinder block.

Installation

1. Install oil pump assembly
D Apply sealant (TB-1207B or equivalent) to the oil
pump mounting surfaces as shown in the
illustration.
D The oil pump assembly must be installed within 5
minutes after sealant application before the sealant
hardens.
NOTE: Do not apply sealant to the oil ports.

Oil Pump

D Use J-39202 installer when installing new oil seal.
D Apply engine oil to oil seal lip.
D Install oil pump assembly to the cylinder block.
NOTE: Do not damage oil seal during installation of oil
pump assembly.
D Tighten fixing bolts to the specified torque.
Torque : 25 N·m (18 lb ft)
2. Install oil pipe with O-ring, tighten fixing bolt to the
specified torque.
Torque : 10 N·m (89 lb in)
3. Install oil strainer with O-ring, tighten fixing bolt to the
specified torque.
Torque : 25 N·m (18 lb ft)
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