2007 ISUZU KB P190 engine

6A-118 ENGINE MECHANICAL (4JK1/4JJ1)
Installation
1. Install the packing of the timing gear case.
• Apply liquid gasket (ThreeBond 1207B o
r
equivalent) on the joint (1) of the cylinder block
and the crank case.




RTW 56ASH016301
2. Install the timing gear case.
• Install the timing gear case to match with the
dowel pins, install bolts in the order shown in
the illustration.



RTW 56ASH022601

Legend
1. Gear Case Assembly
2. Bolt L = 25 mm (0.98 in)
3. Bolt L = 60 mm (2.36 in)
4. Bolt L = 45 mm (1.77 in)
5. Bolt L = 35 mm (1.38 in)
6. Bolt L = 16 mm (0.63 in)
7. Bolt L = 20 mm (0.79 in)
8. Bolt L = 50 mm (1.97 in)
9. UP

• Tighten the bolts to the specified torque.
Tightening torque: 25 N ⋅
⋅⋅
⋅
m (2.5 kg ⋅
⋅⋅
⋅
m / 18 lb ft)
• Tighten them in the order shown in the
illustration.
3. Install the oil pump.
Refer to installation procedure for “Oil Pump” in this manual.
4. Install the idle gear C shaft and idle gear C, idle gear A shaft and idle gear A.
Refer to installation procedure for “Timing Gea
r
Train” in this manual.
5. Install the gear case cover.
Refer to removal procedure for “Gear Case Cover” in this manual.
6. Install the crankshaft pulley.
Refer to removal procedure for “Crankshaft Front Oil Seal” in this manual.
7. Install the fuel supply pump.
Refer to installation procedure for “Fuel Suppl
y
Pump” in this manual.
8. Install the water pump.
Refer to installation procedure for “W ater Pump” in this manual.
9. Install the power steering pump.
Refer to removal procedure for “Power Steering” in this manual.
10. Install the vacuum pump and pipe.
Refer to removal procedure for “Brake” in this manual.
11. Install the adjustment bracket of generator.
Tighten the bolts to the specified torque.
Tightening torque: 25 N ⋅
⋅⋅
⋅
m (2.5 kg ⋅
⋅⋅
⋅
m / 18 lb ft)
12. Install the cylinder head.
Refer to installation procedure for “Cylinder Head” in this manual.
13. Install the engine assembly.
Refer to installation procedure for “Engine Assembly” in this manual.


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ISUZU KB P190 2007

ENGINE MECHANICAL (4JK1/4JJ1) 6A-119
Torque Specifications





RTW 76ALF000701


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ISUZU KB P190 2007

6A-120 ENGINE MECHANICAL (4JK1/4JJ1)
Crankshaft Front Oil Seal
Components



RTW 76AMF000501
Legend 1. Bolt
2. W asher 3. Crankshaft Damper Pulley
4. Crankshaft Front Oil Seal

Removal
1. Remove the fan assembly.
• Remove the fan assembly unscrewing fou
r
mounting nuts.







RTW 56ASH025401
2. Remove the fan belt.

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ISUZU KB P190 2007

ENGINE MECHANICAL (4JK1/4JJ1) 6A-121
3. Remove the crankshaft pulley.
Note:
Do not reuse the bolt and the washer.








LNW 61ASH005301
4. Remove the crankshaft front oil seal.
• Remove only the oil seal with a screwdriver o
r
the like, avoiding damage to the oil seal contact
surface on the front cover and the shaft.
Installation
1. Install the crankshaft front oil seal. • Use the special tool to install the front oil seal.
Front Oil Seal
Installer: 5-8840-2821-0 (1)




RTW 56ASH016501


• Apply engine oil to the lip of the oil seal.
• W ith the seal pressed in check the dimension
of the oil seal section.
Standard Dimension = 1.5 mm (0.06 in)







RTW 56ASH016601
2. Install the crankshaft damper pulley.
• Install the crankshaft pulley aligning with the
key on the crankshaft.
• Hold the flywheel ring gear stationary to prevent
the crankshaft from turning when tightening the
damper pulley bolt.
Tightening torque: 294 N ⋅
⋅⋅
⋅
m (30 kg ⋅
⋅⋅
⋅
m/217 lb ft)
• Take care not to damage the crankshaft
damper pulley boss.







014R100014
3. Install the fan belt.
• Refer to “Engine Cooling”


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ISUZU KB P190 2007

6A-122 ENGINE MECHANICAL (4JK1/4JJ1)
Torque Specifications



RTW 76AMF000601
Special Tools
ILLUSTRATION PART NO.
PART NAME

5-8840-2821-0
Oil seal installer


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ISUZU KB P190 2007

ENGINE MECHANICAL (4JK1/4JJ1) 6A-123
Crankshaft Rear Oil Seal
Components











RTW 56ALF002501
Legend 1. Crankshaft Rear Oil Seal
2. Flywheel
3. Driven Plate 4. Clutch Pressure Plate
5. Transmission Assembly



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ISUZU KB P190 2007

6A-124 ENGINE MECHANICAL (4JK1/4JJ1)
Removal
1. Remove the flywheel.
Refer to "Flywheel". • W ith the oil seal pushed in deep, install the
special tool as shown in the illustration and
remove the oil seal.
Oil Seal Remover: 5-8840-2360-0



015LV002
Installation
1. Install the crankshaft rear oil seal.
• Use an oil seal install to install the crankshaft
rear oil seal.
Oil Seal Installer: 5-8840-2359-0




RTW 56ASH022901
2. Install the flywheel.
Refer to "Flywheel".



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ISUZU KB P190 2007

ENGINE MECHANICAL (4JK1/4JJ1) 6A-125
Special Tools
ILLUSTRATION PART NO.
PART NAME

5-8840-2359-0
Oil seal installer

5-8840-2360-0
Oil seal remover





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ISUZU KB P190 2007