SETSCREW 2890580 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7575 Link Bracket 1
B 9U-6238 Guide Bolts 2
C - LOCTITE C5-A Copper Antiseize 1 Start By:
Remove the generator.
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, NENG2500, "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.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g02712201
Remove crankshaft speed sensor (1).
Illustration 2 g00792609
Remove two of the flywheel bolts and install Tooling (B).
Illustration 3 g00792611
Typical Example. Tooling (A) that is shown is not what is called out in the Table.
Fasten Tooling (A) and remove the remainder of the flywheel bolts. Remove flywheel (3). The weight of flywheel (3) is approximately 150 kg (330 lb).
Illustration 4 g00792613
Remove gear (4) from the flywheel if replacement is necessary. Installation Procedure
Install flywheel (3) in the reverse order of removal.
Raise the temperature of gear (4) to a maximum temperature of 320 °C (608 °F). Install gear (4) on the flywheel. Ensure that the side of the gear with chamfer is away from the flywheel.
Tighten the bolts for flywheel (3) to a torque of 270 27 N m (199 20 lb ft).
Apply Tooling (C) to the threads of crankshaft speed sensor (1). Tighten to 40 5 N m (30 4 lb ft).