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Isuzu NPR 4J Series User Manual

Isuzu NPR 4J Series
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6B - 6 ENGINE COOLING
ON-VEHICLE SERVICE
WATER PUMP
REMOVAL
Preparation:
Disconnect battery ground cable.
Drain coolant
1. Fan Shroud
Remove the reservoir tank hose, bypass hose and fan
guide.
2. Cooling Fan Assembly
Remove lock nut and take out cooling fan assembly.
3. Power Steering Pump Drive Belt
Loosen the idler pulley lock nut and loosen adjust bolt,
and remove the drive belt.
4. A/C Compressor Drive Belt
Loosen A/C compressor idler pulley lock nut and
adjust bolt and remove the drive belt.
6B-5-2.tif
6B-5-3.tif
6B-5-1.tif
Removal steps
1. Fan shoroud
2. Cooling fan Assembly
3. Power steering pump drive
belt
4. A/C compressor drive belt
5. AC generator drive belt
6. Crankshaft damper pulley
7. Timing pulley upper cover
8. Timing pulley lower cover
9. Water pump Assembly
Installation steps
To install, follow the removal
steps in the reverse order.

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Isuzu NPR 4J Series Specifications

General IconGeneral
BrandIsuzu
ModelNPR 4J Series
CategoryEngine
LanguageEnglish

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