HOUSING 2P4405 - Caterpillar

Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1U-9895 Crossblock 1
1P-0820 Hydraulic Puller 1
126-7181 Sliding Plate 2
3H-0465 Push-Puller Plate 6
2S-4680 Stud 2
3S-6224 Electric Hydraulic Pump Gp 1
2L-4523 Bolt 2
5P-8244 Hard Washer 2
6B-6682 Full Nut 2
2J-3506 Full Nut 2 Start By:
Remove the auxiliary water pump. Refer to Disassembly and Assembly, "Auxiliary Water Pump - Remove".
Illustration 1 g01204934
Remove nuts (1). Remove cover (2) from water pump (3).
Illustration 2 g01204935
Remove O-ring seal (4) from cover (2).
Illustration 3 g01207677
Personal injury can result from being struck by parts propelled by a released spring force.Make sure to wear all necessary protective equipment.Follow the recommended procedure and use all recommended tooling to release the spring force.
Use Tooling (A) in order to remove impeller (5).
Illustration 4 g01207696
Turn over water pump (3). Remove bolts (8). Remove shaft (7) and thrust washer (9). When you remove shaft (7) the seal ring will be free from shaft (7).
Illustration 5 g01207698
Remove seal (10) and ring assembly (11).
Illustration 6 g06095514
Turn over water pump (3). Remove seal assembly (12).