Pickup 2WD L4-2254cc 2.3L SOHC (4ZD1) MFI (1994)
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
-
Or equivalents
3. Floating seal
4. Bearing unit
-
Heat the pump body in hot water approximately 49°C (120°F) for about 10 minutes.
-
Use a bench press and a bearing separator.
-
Bearing separator J-22912-01
-
Bearing unit remover J-38827
-
Or equivalents
-
Remove the bearing unit from pump body.
5. Fan hub
-
Remove the fan hub from the bearing unit.