| Required Tools | |||
| Tool | Part Number | Part Description | Qty |
| A | 138-7573 | Link Bracket | 2 |
| NOTICE |
|---|
|
Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
| NOTICE |
|---|
|
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, PERJ1017, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat® products. Dispose of all fluids according to local regulations and mandates. |
- Install Tool (A) on flywheel (1) and attach a suitable lifting device.
- Remove two bolts (2) and install two 1-14 NF guide bolts.
- Remove remaining bolts (2).
- Remove flywheel (1). The flywheel weighs approximately
167 kg (370 lb) .
| |
| Illustration 1 | g00589791 |
| Required Tools | |||
| Tool | Part Number | Part Description | Qty |
| A | 138-7573 | Link Bracket | 2 |
| NOTICE |
|---|
|
Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
- Inspect the condition of the flywheel gear. Replace the gear, if necessary.
- Remove the damaged ring from the flywheel.
- Heat the new ring gear to a maximum temperature of
316 °C (600 °F) . - Install the gear on the flywheel with the chamfer of the gear teeth toward the engine.
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Illustration 2 g00589791 - Install two 1-11 NC guide bolts in the end of the crankshaft.
Note: Ensure that the mark on the flywheel is aligned with the mark on the crankshaft.
- Install Tool (A) and a suitable lifting device on flywheel (1).
- Place clean engine oil on the threads of the bolts and install ten bolts (2).
- Remove Tool (A) and the guide bolts in order to install remaining two bolts (2). Tighten all of the bolts to a torque of
1150 ± 60 N·m (850 ± 44 lb ft) .Note: Refer to the Specifications Module, "Flywheel" for more information.