HOUSING ASSEM. 2P4404 - Caterpillar

Removal Procedure
Table 1
Required Tooling
Tool Part Number Part Description Qty
A 1U-7600 Slide Hammer Puller Gp 1
B 1U-7325 Distorter Adapter -
6V-3143 Distorter Adapter(1) -
C 5P-7409 Sleeve Distorter 1
D 6V-4003 (2) Seal Locator As 1
2N-5006 (2) Bolt 2
E 8T-3099 (2) Seal Installer 1
F 9S-8858 (2) Nut 1
G - LOCTITE 7649 Primer N 1
H - LOCTITE 620 Retaining Compound 1
J 452-6011 Multipurpose Grease 1
K 484-7863 (3) Tool As 1
(1) For use with engines equipped with a deal adapter.
(2) For installation of seals 113-8432 and 113-8433
(3) For Installation of seals 436-1478 and 436-1479
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Every time that the crankshaft seal is removed from the wear sleeve, a new wear sleeve and crankshaft seal must be installed.
Start By:
Remove vibration damper.
Illustration 1 g06055958
Drill three evenly spaced holes in crankshaft front seal (1) and use Tooling (A) to remove crankshaft front seal (1) from the front housing.
Illustration 2 g06056016
Insert Tooling (B) between the front housing and wear sleeve (2).
The use of excessive force on the sleeve distorter can cause the distorter adapter to crack the housing. To help avoid damage to the engine, do not use excessive force to remove the wear sleeve.
Insert Tooling (C) between Tooling (B) and wear sleeve (2). Carefully turn Tooling (C) until the edge of the tool crease a crease in wear sleeve (2).
Repeat this procedure several times around wear sleeve (2) until wear sleeve (2) can be removed by hand.Installation Procedure For Seals 113-8432 and 113-8433
Illustration 3 g01005029
Illustration 4 g01207497
Attach Tooling (D) to the crankshaft.
Clean the outer diameter of the crankshaft and the inner diameter of the new wear sleeve with Tooling (G).
Apply Tooling (H) to the outer diameter of the crankshaft and the inner diameter of the new wear sleeve.