PRE-RELEASE
Water Pump Replacement (LF1)
| Water Pump Replacement (LF1) |
Tools Required
EN 46104 Water Pump Pulley HolderFor equivalent regional tools, see Special Tools
| Removal Procedure |
| 1. |
Drain the cooling system. Refer to
Cooling System, Draining and Filling (GE 47716)
Cooling System, Draining and Filling (Static Fill LAU)
Cooling System, Draining and Filling (Static Fill LF1)
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| 2. |
Remove the generator drive belt. Refer to
Drive Belt Replacement
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| 3. |
Use the
EN 46104
Water pump pulley holder to retain the pulley.
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| 4. |
Remove the water pump pulley bolts.
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| 5. |
Remove the water pump pulley.
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| 6. |
Remove the water pump bolts.
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| 7. |
Remove the water pump.
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| 8. |
Remove and DISCARD the water pump seal.
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| 9. |
Carefully clean the water pump sealing surfaces.
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| Installation Procedure |
| 1. |
Install a NEW water pump seal.
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| 2. |
Install the water pump.
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| 3. |
Refer to
Fastener Caution
Install the water pump bolts and tighten in sequence to 12 Nm (106 lb in) . 
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| 4. |
Tighten the water pump bolts a 2nd time in sequence to
12 Nm (106 lb in)
.
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| 5. |
Install the water pump pulley and the water pump pulley bolts.
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| 6. |
Use the
EN 46104
Water pump pulley holder to hold the pulley.
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| 7. |
Install the water pump pulley bolts and tighten to
12 Nm (108 lb in)
.
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| 8. |
Install the generator drive belt. Refer to
Drive Belt Replacement
.
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| 9. |
Fill the cooling system. Refer to
Cooling System, Draining and Filling (GE 47716)
Cooling System, Draining and Filling (Static Fill LAU)
Cooling System, Draining and Filling (Static Fill LF1)
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