SHAFT 2509839 - Caterpillar

Front Crankshaft Seal
Illustration 1 g06278280
Table 1
Specification for 115-4210 Crankshaft Seal Gp, and 7E-7590 Crankshaft Seal Gp
Item Qty Part Specification Description
Note: The front crankshaft seal and the crankshaft seal excluder are serviced separately.
1 1 245-7339 Crankshaft Seal Install the front crankshaft seal in the front housing. Ensure that the front face of the crankshaft seal is 2.5 mm (0.10 inch) from the front housing (3).
2 - - Before installing the crankshaft seal excluder onto the crankshaft pulley, lubricate the inside diameter of the crankshaft seal excluder sparingly with liquid soap.
- - - Do not remove the shipping sleeve (5) prior to the installation of the front crankshaft seal. If the shipping sleeve has been removed prior to installation of the front crankshaft seal, the front crankshaft seal should not be used.
- - - Remove the shipping sleeve (5). Install the crankshaft pulley (4). Rear Crankshaft Seal
Illustration 2 g06278282
Table 2
Item Qty Part Specification Description
6 1 7E-7589 Crankshaft Seal Gp Install the rear crankshaft seal into the carrier housing or the flywheel housing (7). After installation of the rear crankshaft seal, ensure that the rear face of the seal is 16.0 0.5 mm (0.63 0.02 inch) from the rear face of the engine block (8).
- - - The wear sleeve (9) must not be removed from the rear crankshaft seal at any time. If the wear sleeve is removed from the rear crankshaft seal, the rear crankshaft seal should not be used. Note: Use the correct type of seal for your application.