SEAL-RING 7E2326 - Caterpillar

Installation Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
B     138-7573     Link Bracket     2    
C     -     Guide Stud
1 - 14 by 6 inch     2    
H     138-7573     Link Bracket     2    
J     -     Guide Stud
5/8 - 11 by 6 inch     2    
L     6V-4003 (1)     Seal Locator As     1    
2N-5006 (1) Bolt     1    
M     8T-3099 (1)     Seal Installer     1    
N     9S-8858 (1)     Nut     -    
P     -     Loctite 5127     -    
R     447-6264 (2)     Tool As     1    
( 1 ) For installation of seals 113-8432 and 113-8433
( 1 ) For installation of seals 113-8432 and 113-8433
( 1 ) For installation of seals 113-8432 and 113-8433
( 1 ) For installation of seals 113-8432 and 113-8433
( 2 ) For Installation of seals 436-1478 and 436-1479
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Do not turn the crankshaft or the camshaft while the camshaft gear is removed. If the front gear group is not correctly timed during installation, interference can occur between the pistons and the valves, resulting in damage to the engine.
Note: Refer to Engine News27 March 2006, "Sealing and Installing the Flywheel Housing" for more information.
Ensure that the mating surface of the flywheel housing and the engine block are clean. Both mating surfaces must be clean, dry, and free of any oil before Tooling (P) is applied.
Illustration 1 g01259961
Apply a 6.0 mm (0.25 inch) bead of Tooling (P) to the mating surface of the flywheel housing. Refer to Illustration 1.
Illustration 2 g01127018
Install Tooling (J) into the cylinder block.
Install Tooling (H) and a suitable lifting device on flywheel housing (20) . The weight of flywheel housing (20) is approximately 235 kg (518 lb).
Lift the flywheel housing into position onto Tooling (J) .
Install bolts (21) and the hard washers that secure the flywheel housing to the cylinder block. Remove Tooling (J) and install remaining bolts (21) and the hard washers.Note: Refer to Parts Manual for the correct positions for bolts that secure the flywheel housing to the cylinder block.
Tighten bolts (21) evenly. Tighten the 1/2 - NC bolts to a torque of 135 20 N m (100 15 lb ft). Tighten the 5/8 - NC bolts to a torque of 270 40 N m (200 30 lb ft).
Tighten plugs (19) to a torque of 70 15 N m (50 11 lb ft).
Before installation of the crankshaft rear seal and the wear sleeve, inspect the crankshaft for scratches. Also, inspect the crankshaft for any distortion on the surface that may lead to an out of round condition. Use a polishing cloth in order to remove any imperfections on the crankshaft.Note: The crankshaft rear seal and the wear sleeve must be