ELBOW 7C7911 - Caterpillar

Disassembly Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     132-5451     Holding Fixture     1    
B     1U-6400     Three Jaw Puller     1    
C     1P-0510     Driver Gp     1    
D     1U-6671     Flange Puller Tool Group     1    
E     1U-7608     Chain Wrench     1    
F     1P-1859     Retaining Ring Pliers     1    
G     1P-1857     Retaining Ring Pliers     1    Start By:
Remove the auxiliary water pump. Refer to Disassembly and Assembly, "Auxiliary Water Pump - Remove".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01051914
Remove bolts (5) . Remove manifold (6) , the plate, and the gaskets from the body of the auxiliary water pump.
Remove guide pin (4) from manifold (6) . Remove the O-ring seal from the guide pin.
Remove nut (1) and the washer from the shaft.Note: Some older models have a key in the shaft, newer models do not have a key.
Use Tooling (A) and Tooling (B) to remove drive gear (2) . If necessary, remove key (3) from the shaft.
Remove bolts (8) . Use Tooling (B) to remove body (7) from body (9) .
Illustration 2 g01051941
Remove seal (10) from body (7) .
Use Tooling (G) to remove retaining ring (11) .
Use Tooling (C) to remove bearing (12) .
Illustration 3 g01051950
Remove bolts (17) . Remove cover (16) .
Use Tooling (F) to remove retaining ring (18) from the shaft.
Use Tooling (G) to remove retaining ring (19) from bearing housing (13) .
Remove bolts (14) . Remove bolts (22) . Use Tooling (D) to remove body (21) from body (9) .
Remove Tooling (D) . Remove bearing housing (13) and shims (15) from body (21) .
Use Tooling (C) to remove bearing (20) from bearing housing (13) .
Illustration 4 g01051994
Remove sleeve (23) .
Remove seal assembly (24) .
Remove sleeve (35) .
Remove seal assembly (34) .
Remove spacer (33) .
Remove O-ring seal (26) and O-ring seal (27) from body (9) .
Remove port plate (32) .
Remove impeller (25) from shaft (28) .Note: Impeller (25) has right-hand threads.
Remove shaft (28) and impeller (30) from body (9) .
Place shaft (28) into a soft jawed vise. Use Tooling (E) in order to remove impeller (30) .Note: Impeller (30) has left-hand threads.
Remove ring (31) from body (9) .
Remove plate (29) from body (9) .