525D, 535D, 545D and 555D Wheel Skidders C7.1 Engine Supplement Caterpillar

Removal Procedure

Start By:

1. Remove the vibration damper and pulley.

Show/hide table

Illustration 1	g06426654

1. Position Tooling (A) on the nose of the crankshaft. Screw Tooling (A) into crankshaft front seal (2).

   Note: Do not damage the edge of the housing for the crankshaft front seal.

2. Screw bolt (1) into Tooling (A) to remove crankshaft front seal (2) from the front cover.

Installation Procedure

1. Ensure that the front cover is clean and free from damage.
   Show/hide table

   Illustration 2	g06225998

2. Correctly position a new crankshaft front seal (2) in Position (X) onto front cover (1).

3. Position Tooling (A) onto crankshaft front seal (2).

4. Use Tooling (A) to turn crankshaft front seal (2) in clockwise direction.

5. If it is necessary, to apply a torque greater than 50 N·m (37 lb ft) to install crankshaft front seal (2). Remove crankshaft front seal (2). Inspect the crankshaft front seal and the front cover for faults or damage.

6. If necessary repeat Step 2 through Step 5 to install crankshaft front seal (2).

End By:

1. Install the vibration damper and pulley.