Housing (Front) - Remove
`
C6.6 Engines for Caterpillar Built Machines
[KENR6081]
C6.6 Engines for Caterpillar Built Machines
Idler Gear - Install
C6.6 Engines for Caterpillar Built Machines
Housing (Front) - Install
BASIC ENGINE
HOUSING GP-FRONT
C6.6 Engines for Caterpillar Built Machines
Front Cover - Remove and Install
C6.6 Engines for Caterpillar Built Machines
Housing (Front) - Remove
C6.6 Engines for Caterpillar Built Machines
Housing (Front) - Install
1.1. Removal Procedure
Start By:
- Remove the fan. Refer to Disassembly and Assembly, "Fan - Remove and Install".
- If necessary, remove the alternator. Refer to Disassembly and Assembly, "Alternator - Remove".
- Remove the front pulley. Refer to Disassembly and Assembly, "Vibration Damper and Pulley - Remove".
- Remove the engine oil pan. Refer to Disassembly and Assembly, "Engine Oil Pan - Remove".
- If the engine has an accessory drive, remove the accessory drive. Refer to Disassembly and Assembly, "Accessory Drive - Remove and Install".
- Drain the coolant into a suitable container for storage or disposal. Refer to Operation and Maintenance Manual, "Cooling System Coolant - Drain" for the correct procedure.
- Remove the timing gears. Refer to Disassembly and Assembly, "Gear Group (Front) - Remove and Install".
- Remove the fuel injection pump. Refer to Disassembly and Assembly, "Fuel Injection Pump - Remove".
Show/hide table
NOTICE |
---|
Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
Show/hide table
NOTICE |
---|
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Dispose of all fluids according to local regulations and mandates. |
- Remove bolts (1) that secure bypass tube (2) to front housing (3). Remove bypass tube (2) from the cylinder head. Remove O-rings (4) and (5) from bypass tube (2).
Show/hide table
Illustration 2 g01337985 - Remove bolts (7), (8) and (9) from front housing (3).
Note: The bolts are three different lengths. Note the positions of the different bolts.
- Remove front housing (3) from the cylinder block.
- Remove joint (6).
Show/hide table
Illustration 3 g01337987 - Remove thrust washer (10) from the cylinder block.
Show/hide table
![]() | |
Illustration 1 | g01337982 |
Information System:
C6.6 Engines for Caterpillar Built Machines
Idler Gear - Install
C6.6 Engines for Caterpillar Built Machines
Idler Gear - Remove
C6.6 Engines for Caterpillar Built Machines
Gear Group (Front) - Remove and Install
C6.6 Engines for Caterpillar Built Machines
Front Cover - Remove and Install
770 and 772 Off-Highway Truck/Tractors
Evaporator Coil - Remove and Install
C6.6 Engines for Caterpillar Built Machines
Crankshaft Front Seal - Remove and Install
C6.6 Engines for Caterpillar Built Machines
Vibration Damper and Pulley - Remove - Pulleys without Split Lock Rings
C6.6 Engines for Caterpillar Built Machines
Vibration Damper and Pulley - Install - Pulley with Split Lock Rings
C6.6 Engines for Caterpillar Built Machines
Vibration Damper and Pulley - Install - Pulleys without Split Lock Rings
C6.6 Engines for Caterpillar Built Machines
Vibration Damper and Pulley - Remove - Pulley with Split Lock Rings
C6.6 Engines for Caterpillar Built Machines
Flywheel Housing - Remove and Install - Wet Back End Housing
C6.6 Engines for Caterpillar Built Machines
Flywheel Housing - Remove and Install - Standard Housing
C6.6 Engines for Caterpillar Built Machines
Housing (Front) - Install
C6.6 Engines for Caterpillar Built Machines
Accessory Drive - Remove and Install
C6.6 Engines for Caterpillar Built Machines
Crankcase Breather - Remove - Unfiltered Breather
C6.6 Engines for Caterpillar Built Machines
Crankcase Breather - Remove - Filtered Breather
C6.6 Engines for Caterpillar Built Machines
Crankcase Breather - Install - Unfiltered Breather
C6.6 Engines for Caterpillar Built Machines
Crankcase Breather - Install - Filtered Breather
C6.6 Engines for Caterpillar Built Machines
Valve Mechanism Cover - Remove and Install - Composite Valve Mechanism Cover
C6.6 Engines for Caterpillar Built Machines
Valve Mechanism Cover Base - Remove and Install - Composite Valve Mechanism Cover Base
C6.6 Engines for Caterpillar Built Machines
Valve Mechanism Cover - Remove and Install
C6.6 Engines for Caterpillar Built Machines
Valve Mechanism Cover Base - Remove and Install
C6.6 Engines for Caterpillar Built Machines
Rocker Shaft and Pushrod - Remove
C6.6 Engines for Caterpillar Built Machines
Rocker Shaft - Disassemble