C3.3B Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines – Flywheel Housing – Remove and Install

Removal Procedure

Start By:

1. Remove the flywheel.
2. Remove the rear crankshaft seal.

Note: Refer to Specification UENR0995 "Engine Design" for non-specified engine Torque Values.

Illustration 1	g02794824

1. Remove two bolts (3) from flywheel housing (1) .

2. Install Tooling (A) into flywheel housing (1) .

3. Install Tooling (B) . Install a suitable lifting device to flywheel housing (1) . The weight of flywheel housing (1) is approximately 25 kg (55 lb).

4. Remove remaining six bolts (3) and 8 bolts (2) from flywheel housing (1) .

5. Remove flywheel housing (1) from the cylinder block.

Illustration 2	g02794825

6. Remove bearing (4) .

7. Remove the gasket (5) .

8. If necessary, remove the dowels from the cylinder block.

Installation Procedure

1. Install flywheel housing (1) in the reverse order of removal.
   
   

   Illustration 3	g02863884

   1. Install liquid gasket to the seam between the lower crankcase section (7) and the upper crankcase section (6) .

   2. For the C3.3B tighten 8 bolts (3) and 8 bolts (2) to a torque of 103 to 117 N·m (76 to 87 lb ft).

   3. For the C2.6 tighten 8 bolts (3) and 8 bolts (2) to a torque of 78 to 90 N·m (58 to 66 lb ft).