Isuzu KB P190. Service manual — part 617
6G-4 ENGINE LUBRICATION
Oil Pump
Oil Pump and Associated Parts
Legend
1 Oil Pump Assembly
2 Oil Pressure Switch
3 Gasket
4 Sleeve
Disassembly
1. Remove crankshaft timing pulley.
2. Remove oil pan.
3. Remove oil strainer.
4. Remove oil pump assembly.
5. Remove oil pressure switch.
6. Remove gasket.
7. Remove sleeve.
ENGINE LUBRICATION 6G-5
Inspection and Repair
CAUTION: Make necessary correction or parts
replacement if wear, damage or any other abnormal
conditions are found through inspection.
Body and Gears
The pump assembly must be replaced if one or more of the
conditions below is discovered during inspection:
Indentation of gear pair - Use feeler strip and straight edge.
Dimension: 0.03 mm to 0.10 mm
(0.0012 to 0.0039 in)
Oil Strainer
Check the oil strainer for cracking and scoring. If cracking and
scoring are found, the oil strainer must be replaced.
Reassembly
1. Install oil pressure switch to the oil pump.
Torque: 40 N
⋅⋅⋅⋅m (4.1 kgf⋅⋅⋅⋅m)
2. Install the oil pump with the sleeve and the gasket.
Torque: 6 N
⋅⋅⋅⋅m (0.6 kgf⋅⋅⋅⋅m)
3. Install oil strainer.
Torque: 8 N
⋅⋅⋅⋅m (0.8 kgf⋅⋅⋅⋅m)
4. Install the oil pan.
Tighten the bolts:
15
N
⋅⋅⋅⋅m (1.5 kgf⋅⋅⋅⋅m)
5. Install crankshaft timing pulley.
Tighten the bolts:
20
N
⋅⋅⋅⋅m (2.0 kgf⋅⋅⋅⋅m)
6G-6 ENGINE LUBRICATION
Oil Pan
Oil Pan and Associated Parts
(2.4L 4
×
4 Model)
(2.4L 4
×
2 Model)
Important
Disassembly
1. Loosen a drain plug to drain oil.
2. Remove engine hood.
3. Remove engine rear mounting.
4. Remove transmission assembly.
5. Remove engine front mounting.
6. Raise the vehicle and support with switch stands, and then
remove engine.
7. Remove oil pan.
ENGINE LUBRICATION 6G-7
Inspection and Repair
CAUTION: Make necessary correction or parts
replacement if wear, damage or any other
abnormal conditions are found through
inspection.
Reassembly
To install, follows the disassembly steps in the reverse order.
Important
Sealer - Apply silicon into groove in oil pan lugs prior to fitment
of oil pan to block, remove excess sealer after oil pan
is bolted to block.
(2.4L 4
×
4 Model)
4
3
1
2
(2.4L 4
×
2 Model)
4
3
1
2
Torque
Bolts - Tighten bolts to the specified torque.
Torque : 20 N
xm (2.0 kgfxm)
Engine oil - Refill engine oil to the oil pan.
(Lit)
Replacement Oil Fill Volume
2.4L
Without filter change
4.00
With filter change
4.25
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