TRUNNION 4D3424 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A - Guide Stud
(M 12 X 1.75 by 6 inch) 2
B 1P-0520 Driver Group 1
C 156-7100 Puller Group 1 Start By:
Remove the crankshaft rear seal.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01103652
Install Tooling (A) in the crankshaft through crankshaft gear (17).
Remove bolts (23), cover (22), and gasket (21). Remove crankshaft gear (17) from the crankshaft. Remove seal (16).
Remove bolts (19), bolt (20), idler shaft (18), and idler gear (14).
Remove bearing (15) from idler gear (14) with Tooling (B).
Remove lip seal (12), bolts (11), and adapter assembly (10). Remove O-ring seal (9), dowels (8), thrust washer (7), and bearing (6) from adapter assembly (10).
Remove PTO shaft (5) from flywheel housing (4). Remove dowel (13).
Remove thrust washer (2) and dowels (1).
Remove bearing (3) with Tooling (C).