isuzu Workshop Repair Guides

Isuzu Workshop Service and Repair Manuals

Water Pump|Removal and Installation|Page 956 > < Water Pump|Removal and Installation|Page 954
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Water Pump: Service and Repair
Water Pump Overhaul

DISASSEMBLE 

1. Bearing set screw
2. Impeller

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Use a bench press and a bearing separator.
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Bearing remover J-22912-01

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Bearing unit remover J-38827

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Or equivalents

3. Floating seal
4. Bearing unit

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Heat the pump body in hot water approximately 49°C (120°F) for about 10 minutes.

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Use a bench press and a bearing separator.
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Bearing separator J-22912-01

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Bearing unit remover J-38827

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Or equivalents

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Remove the bearing unit from pump body.

5. Fan hub

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Remove the fan hub from the bearing unit.

Water Pump|Removal and Installation|Page 956 > < Water Pump|Removal and Installation|Page 954