GEAR 4523988 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-0510 Driver Gp 1 Start By:
Remove the governor actuator.
Illustration 1 g02014059
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Remove coupling (3) from the accessory drive shaft.
Remove bolts (1) and governor drive housing (2).
Illustration 2 g02014060
Remove O-ring seal (4) and O-ring seal (5) from governor drive housing (2). Governor Drive Lever
Illustration 3 g02022169
Disconnect the harness assembly. Disconnect lever (6) and rod assembly (7) from the lever assembly.
Remove bolts (8), cover (9), and the gasket.
Illustration 4 g02022178
Remove bolts (10) and bracket assembly (11) from cover (9). If necessary, use Tooling (A) to remove the bearings from bracket assembly (11).
Remove lever assembly (12) from cover (9). If necessary, use a suitable press to remove the pin from lever assembly (12).
Illustration 5 g02022182
Remove lip seal (13) from cover (9).
Illustration 6 g02022184
Remove bolts (14) and lever (15). Installation Procedure
Install the governor drive lever and governor drive housing (2) in the reverse order of removal.
Apply clean engine oil to lip seal (13). Use Tooling (A) to install lip seal (13). Install lip seal (13) with the lip of the seal toward the inside.
If necessary, use a suitable press to install the pin in lever assembly (12) to a distance of 18.0 1.0 mm (0.71 0.04 inch) above the surface of lever assembly (12).
Illustration 7 g02022299
Use Tooling (A) to install top bearing (16) in bracket assembly (11) to a depth of 0.5 0.5 mm (0.02 0.02 inch).
Use Tooling (A) to install the bottom bearing in bracket assembly (11) to a depth of 4.0 0.5 mm (0.16 0.02 inch). Check the inside diameter of the bearing after installation. The dimension should be 19.126 0.038 mm (0.7530 0.0015 inch).
Ensure that the pins and the levers are in the correct orientation during assembly.