SEAL ASSEMBLY 1V4468 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
A     138-7574     Link Bracket     2    Start By:
Remove the crankshaft rear seal. Refer to Disassembly and Assembly, "Crankshaft Rear Seal - Remove".
Remove the electric starter motor. Refer to Disassembly and Assembly, "Electric Starter Motor - Remove".
Remove the engine control module. Refer to Disassembly and Assembly, "Engine Control Module - Remove and Install".
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01288478
Remove bolts (1) that fasten the engine oil pan onto flywheel housing (2) .
Illustration 2 g01377338
Disconnect tube assemblies (4) .
Remove bolts (3) .
Illustration 3 g01377370
Remove bolt (6) .
Disconnect tube assemblies (5) and reposition tube assemblies (5) out of the way.
Illustration 4 g01377534
Install Tooling (A) and a suitable lifting device on flywheel housing (2) .
Remove bolts (7). Remove flywheel housing (2) from the cylinder block. The weight of flywheel housing (2) is approximately 27 kg (60 lb).
Illustration 5 g01377551
Remove seal (8) and seal (9) from flywheel housing (2) .Installation Procedure
Table 2
Required Tools    
Tool    Part Number    Part Description    Qty    
A     138-7574     Link Bracket     2    
B     8T-9022     Silicone Gasket     -    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Note: Check the O-ring seals, the gaskets, and the seals for wear or for damage. Replace the components, if necessary.
Thoroughly clean the mating surfaces of the flywheel housing and the cylinder block.
Illustration 6 g01377605
Install Tooling (A) and a suitable lifting device on flywheel housing (2). The weight of flywheel housing (2) is approximately 27 kg (60 lb).
Apply Tooling (B) on seal (8) and seal (9). Install seal (8) and seal (9) in flywheel housing (2) .Note: Apply Tooling (B) to the bottom of seal (9) in order to fill the space at the cylinder block, the flywheel housing, and the engine oil pan.
Illustration 7 g01377534
Use Tooling (A) in order to position flywheel housing (2) on the cylinder block. Install bolts (7) and remove Tooling (A) .
Illustration 8 g01377584
Tighten the bolts, as follows:
In a numerical sequence, tighten Bolt 1 through Bolt 9 to a torque of 100 20 N m (30 15 lb ft).
In a numerical sequence, tighten Bolt 10 through Bolt 24 to a torque of 40 10 N m (30 7 lb ft).
In a numerical sequence, again tighten Bolt 1 through Bolt 9 to a torque of 135 20 N m (100 15 lb ft).
In a numerical sequence, again tighten Bolt 10 through Bolt 24 to a