GEAR-OIL PUMP DRIVE 1242731 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     242-9955     Puller     1    
- Spacer     1    Start By:
Remove the crankshaft rear seal.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Note: Wear sleeves are used to reclaim worn seal surfaces or damaged seal surfaces. Wear sleeves are not original equipment. The wear sleeve is supplied with a crankshaft rear seal that has a larger internal diameter than a standard crankshaft rear seal. A standard crankshaft rear seal cannot be used if a wear sleeve is installed.
Illustration 1 g02815577
Typical example
Use Tooling (A) in order to remove crankshaft wear sleeve (1) from crankshaft (2) .Installation Procedure
Table 2
Required Tools    
Tool     Part Number     Part Description     Qty    
B     438-3244     Oil Seal Installer     1    
438-3245 Seal Adapter     1    
8T-0375 Bolt     1    
5P-8247 Hard Washer     1    
9U-6172 Bolt     2    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Note: Wear sleeves are used to reclaim worn seal surfaces or damaged seal surfaces. Wear sleeves are not original equipment. The wear sleeve is supplied with a crankshaft rear seal that has a larger internal diameter than a standard crankshaft rear seal. A standard crankshaft rear seal cannot be used if a wear sleeve is installed.
Ensure that the crankshaft is thoroughly clean and dry. Remove any areas of raised damage.
Lubricate the inner surface of the crankshaft wear sleeve with clean engine oil.
Illustration 2 g01377790
Sectional view of the crankshaft, the wear sleeve, and the installation tool
Use Tooling (A) in order to install the crankshaft wear sleeve, as follows:
Align the locator with the dowels in crankshaft (2) . Install the locator to the crankshaft. Ensure the correct orientation of the locator.Note: Check that the installer will slide freely over the locator.
Carefully slide crankshaft wear sleeve (3) over the locator until the crankshaft wear sleeve contacts the rear of crankshaft (2) .
Assemble the installer to the locator and install the bolt and the washer. Ensure that the face of the installer with the shallow counterbore is toward crankshaft wear sleeve (3) .
Tighten the bolt until the installer bottoms out on the locator in order to pull crankshaft wear sleeve (3) onto crankshaft (2) .
Remove Tooling (A) .End By: Install the new crankshaft rear seal.