Disassembly Procedure
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Table 1
| Required Tools |
| Tool |
Part Number |
Part Description |
Qty |
| A |
456-2110 (1) |
Impeller Lock |
1 |
| B |
456-2109 (1) |
Shaft Socket |
1 |
| C |
1P-1863 |
Snap Ring Plier |
1 |
| D |
136-1452 |
Snap Ring Plier |
1 |
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| ( 1 ) | Part of the 456-2111 Tool Gp |
Start By:
- Remove the water pump.
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| NOTICE |
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Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
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Note: Put identification marks on all lines, on all hoses, on all wires, and on all tubes for installation purposes. Mark parts as needed to aid in assembly. Plug all lines, hoses, and tubes, this action helps to prevent fluid loss and helps to keep contaminants from entering the system.
Note: Cleanliness is an important factor. Before the disassembly procedure is started, clean the exterior of the components to prevent dirt from entering the internal mechanism. Precision components can be damaged by contaminants or by dirt. Perform disassembly procedures on a clean work surface. Keep components covered and protected at all times.
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| Illustration 1 | g03395457 |
- Remove 12 bolts (1) .
Note: Use a suitable lifting device to move the water pump. The water pump weighs approximately 146 kg (322 lb).
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| Illustration 2 | g03395463 |
- Separate shaft housing (2) from impeller housing (3). Set the impeller housing aside.
Note: An O-ring is installed between shaft housing (2) and impeller housing (3) .
Note: Use a suitable lifting device to lift shaft housing (2). The shaft housing weighs approximately 88 kg (195 lb).
Note: Use a suitable lifting device to move impeller housing (3). The impeller housing weighs approximately 58 kg (127 lb).
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| Illustration 3 | g03395464 |
- Remove one bolt (4), one washer (5), and one spacer (6) from the shaft.
Note: The spacer (6) has an O-ring inset on impeller side of the spacer.
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| Illustration 4 | g03395466 |
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| Illustration 5 | g03395467 |
- Secure impeller (7) with Tool (A). Attach Tool (B) to the shaft.
- Use a suitable driver to rotate Tool (B) counterclockwise. Remove impeller (7) .
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| Illustration 6 | g03395468 |
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Personal injury can result from being struck by parts propelled by a released spring force. Make sure to wear all necessary protective equipment. Follow the recommended procedure and use all recommended tooling to release the spring force. |
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- Use Tool (C) to remove snap ring (8) from the shaft.
- Remove washer (9) and remove spring (10) from the shaft.
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| Illustration 7 | g03395558 |
- Remove rotating seal (11) .
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| Illustration 8 | g03395469 |
- Remove two bolts (12) .
- Remove seal plate (13) .
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| Illustration 9 | g03395470 |
- Remove non-rotating seal (14) from seal plate (13) .
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| Illustration 10 | g03395565 |
- Remove slinger donut (15) .
- Inspect and replace shaft sleeve (16) if necessary.
Note: To remove shaft sleeve (16), gently heat the shaft sleeve to release the adhesive securing the sleeve to the shaft.
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| Illustration 11 | g03395587 |
- Remove four bolts (17). Remove motor adapter (18) .
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| Illustration 12 | g03395599 |
- Remove seal (19) from motor adapter (18) .
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| Illustration 13 | g03395492 |
- Remove shaft (20) through the motor mount end of shaft housing (2) .
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| Illustration 14 | g03395603 |
- Remove shaft seal (21) from shaft housing (2) .
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| Illustration 15 | g03395472 |
- Use Tool (D) to remove snap ring (22) from the motor end of shaft (20) .
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| Illustration 16 | g03395474 |
- Use a suitable press and tooling in order to remove race and bearing cone (23) from the motor end of shaft (20).
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| Illustration 17 | g03395477 |
- Use a suitable press and tooling in order to remove race and bearing cone (24) from the motor end of shaft (20).
