C6.6 Industrial Engine Flywheel Housing - Remove and Install - Standard Housing Caterpillar


Flywheel Housing - Remove and Install - Standard Housing
`
1.1. Removal Procedure
2.1. Installation Procedure (Standard Housing)

Removal Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
Guide Stud
M10 by 100 mm 

Start By:

  1. Remove the flywheel. Refer to Disassembly and Assembly, "Flywheel - Remove" for the correct procedure.


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.




    Illustration 1g02227473
    Typical example


    Illustration 2g02227474
    Typical example

  1. Remove bolts (3) from Position (X) from flywheel housing (1).

  2. Install Tooling (A) into Position (X) on flywheel housing (1).

  3. Install a suitable lifting device onto the flywheel housing in order to support the flywheel housing. The weight of the flywheel housing is approximately 40 kg (88 lb).

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

  5. Use a suitable lifting device in order to remove flywheel housing (1) from the cylinder block.


    Illustration 3g01983533
    Typical example

  6. Remove dust seal (5).

  7. If necessary, remove dowels (4) from the cylinder block.

Installation Procedure (Standard Housing)

Table 2
Required Tools 
Tool  Part Number  Part Description  Qty 
Guide Stud
M10 by 100 mm 


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.


  1. Ensure that the flywheel housing is clean and free from damage. If necessary, replace the flywheel housing.


    Illustration 4g01983535
    Typical example

  2. Inspect crankshaft rear seal (6) for leaks. If there are any oil leaks, replace the crankshaft rear seal. Refer to Disassembly and Assembly, "Crankshaft Rear Seal - Remove" and refer to Disassembly and Assembly, "Crankshaft Rear Seal - Install" for the correct procedure.

  3. Clean the rear face of the cylinder block. If necessary, install dowels (4) to the cylinder block.

  4. Install Tooling (A) to the cylinder block.

  5. Install dust seal (5).


    Illustration 5g02227475
    Typical example

  6. Install a suitable lifting device onto the flywheel housing. The weight of the flywheel housing is approximately 40 kg (88 lb).

  7. Use the lifting device to align flywheel housing (1) with Tooling (A). Install the flywheel housing to the cylinder block.

  8. Install bolts (2) and bolts (3).

  9. Remove Tooling (A). Install remaining bolts (3).


    Illustration 6g01984554
    Identification of the bolt Grade.

  10. When 8.8 Graded bolts are installed, follow Step 10.a through Step 10.b.

    1. Tighten bolts (3) to a torque of 63 N·m (46 lb ft).

    2. Tighten bolts (2) to a torque of 78 N·m (58 lb ft).

  11. When 10.9 Graded bolts are installed follow Step 11.a through Step 11.b.

    1. Tighten bolts (3) to a torque of 115 N·m (85 lb ft).

    2. Tighten bolts (2) to a torque of 190 N·m (140 lb ft).

  12. Check the alignment of flywheel housing (1) with the crankshaft. Refer to System Operation, Testing and Adjusting, "Flywheel Housing - Inspect" for more information.

End By:

  1. Install the flywheel. Refer to Disassembly and Assembly, "Flywheel - Install" for the correct procedure.

Information System:

C6.6 Industrial Engine Crankshaft Rear Seal - Install
C6.6 Industrial Engine Crankshaft Rear Seal - Remove
C6.6 Industrial Engine Flywheel - Install
C6.6 Industrial Engine Flywheel - Remove
C6.6 Industrial Engine Water Temperature Regulator - Remove and Install
C6.6 Industrial Engine Water Pump - Install
C6.6 Industrial Engine Water Pump - Remove
C6.6 Industrial Engine Engine Oil Pump - Install
C6.6 Industrial Engine Engine Oil Pump - Remove
C6.6 Industrial Engine Engine Oil Cooler - Install - Engine Oil Cooler with a High Mounted Filter Base
C6.6 Industrial Engine Engine Oil Cooler - Install - Engine Oil Cooler with a Low Mounted Filter Base
C6.6 Industrial Engine Engine Oil Cooler - Remove - Engine Oil Cooler with a High Mounted Filter Base
349E Excavator Hydraulic System Return Hydraulic System
C9.3 Engines for Caterpillar Built Machines Engine Oil Filter Base - Remove and Install
MP15, MP20, MP30 and MP40 Multi-Processors Bushings - Lubricate
MP15, MP20, MP30 and MP40 Multi-Processors Rotator Gear - Lubricate
MP15, MP20, MP30 and MP40 Multi-Processors Cutting Edges - Inspect/Replace
Improved Jacket Water Circuit Breaker for Certain Electric Power Generators and Work Tools{1383, 1417, 1420}
336E Excavator and 336E MHPU Mobile Hydraulic Power Unit Machine Systems Stick - Remove and Install
C9.3 Engines for Caterpillar Built Machines Inlet Manifold - Remove and Install
2010/05/20 An Improved Hydraulic Tank is Available for Certain Excavators {5056}
2010/05/06 Improved Remanufactured Injectors Are Now Used on Some 3408E and 3412E Machine Engines {1251, 1254, 1290, 1713}
C13 Tier 4 Final Engines Exhaust Cooler (NRS) - Clean
MP15, MP20, MP30 and MP40 Multi-Processors Rotator Head Bolts - Check