CONVERTER AS-ELECTRICAL 3E8646 - Caterpillar

Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-2320 Combination Puller 1
8B-7560 Step Plate 1
B 8S-2264 Puller Group 1
- 5/16 inch Bolt
18 NC
76.2 mm (3 inch) length 2
4B-5270 Washer (5/16 inch) 2
C 136-1452 Retaining Ring Pliers As 1
D 152-7159 Socket As (Water Pump Shaft) 1
E 1U-7600 Slide Hammer Puller 1
F 1P-0074 Slide Hammer Puller 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 g00603001
Illustration 2 g00603003
Loosen bolt (2) by approximately 3.0 mm (0.12 inch). Use Tooling (A) in order to pull gear (1) from the shaft. Remove Tooling (A), bolt (2), the washer, and gear (1) from the end of the shaft.
Illustration 3 g00690875
Remove clamp (3).
Illustration 4 g00603007
Remove body (4). Remove port plate (5) from the body. Note: Be careful not to damage the threads of the nut and/or the shaft when you remove the cotter pin. Be sure that all of the cotter pin is completely removed before you remove the nut.
Illustration 5 g00690890
Remove the cotter pin. Remove nut (6) and the washer from the shaft.
Illustration 6 g00603009
Use Tooling (B) in order to remove impeller (7) from the shaft.
Illustration 7 g01058029
Remove key (8A). Remove shims (8), O-ring seal (9), and ring (10).
Illustration 8 g00603011Note: It may be necessary to clean the inside of the body before the port plate can be removed.
Remove port plate (11) and spacer (12) from the drive housing. Note: The ceramic seal has two sections. One section is stationary and one section rotates. Do not remove the ceramic seal unless it is necessary. The ceramic seal can be easily damaged.
Lubricate the shaft and the rotating section of ceramic seal (13) with a solution of water and five percent soap. Carefully pry the rotating section of the seal aw