ALTERNATOR GP 3Z6030 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A - Guide Bolt (1/2 inch - 20 NF by 4 inch) 2
B 138-7575 Link Bracket 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01240044
Typical example
Remove the two setscrews and install the Tooling (A) as guides. Note: Install the Tooling (B) in order to support the flywheel (2) before the remainder of the setscrews (1) are removed.
Remove the remaining setscrews (1) that secure flywheel (2) to the crankshaft.
Remove the flywheel (2) from the engine.
Illustration 2 g01148313
Check the condition of the ring gear (4). Remove the ring gear (4) if the ring gear is worn or damaged. Note: Identify the orientation of the ring gear (4) on the flywheel (2) and the position of the chamfer on the teeth for the correct positioning when the new ring gear is installed.
Place the flywheel (2) and the ring gear (4) on a suitable support. Use a hammer and a chisel in order to remove the ring gear (4) from the flywheel (2).