Crankshaft Rear Seal - Install
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Required Tools | |||
Tool | Part Number | Part Description | Qty |
A | 227-4390 | E10 Torx Socket | 1 |
B | FT-2806 | Alignment Tool | 1 |
Note: The crankshaft rear seal and the housing are manufactured as a one-piece assembly.
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NOTICE |
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Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
- Ensure that crankshaft flange (4) is clean, dry and free from damage.
- Ensure that the face of the cylinder block and the bridge piece are clean and dry.
- A new crankshaft rear seal is supplied with a plastic sleeve (3). Ensure that the plastic sleeve is squarely installed within crankshaft rear seal (2).
Note: The plastic sleeve is included in order to protect the lip of the seal as the seal is pushed over the crankshaft flange.
Note: Do not lubricate the crankshaft rear seal or the crankshaft flange. The crankshaft rear seal must be installed dry.
- Align plastic sleeve (3) with crankshaft flange (4). Ensure that the plastic sleeve is engaged onto the crankshaft flange. Push new crankshaft rear seal (2) squarely onto the crankshaft flange.
During this process, the plastic sleeve will be forced out of the crankshaft rear seal. Discard the plastic sleeve.
- Align the two molded locators on crankshaft rear seal (2) with the holes in the cylinder block. Ensure that the crankshaft rear seal is seated against the cylinder block.
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Illustration 3 g01258357 Tightening sequence for the crankshaft rear seal - Install torx screws (4) finger tight.
Note: Do not install torx screws to Positions (X) at this stage.
- Install Tooling (B) to crankshaft rear seal (2) and to crankshaft flange (1).
- Use Tooling (A) in order to tighten torx screws (4) to a torque of
22 N·m (16 lb ft) . Tighten torx screws (4) in the sequence that is shown in Illustration 3. - Remove Tooling (B).
- Install remaining torx screws (4) to Positions (X). Use Tooling (A) in order to tighten the torx screws to a torque of
22 N·m (16 lb ft) . Refer to Illustration 3.
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Illustration 1 | g01430639 |
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Illustration 2 | g01430641 |
Typical example |
End By:
- Install the flywheel. Refer to Disassembly and Assembly, "Flywheel - Install".
Caterpillar Information System:
C3.3 Industrial Engine Crankshaft Rear Seal - Remove
C3.3 Industrial Engine Flywheel - Install
C3.3 Industrial Engine Flywheel - Remove
C3.3 Industrial Engine Water Temperature Regulator - Remove and Install
C3.3 Industrial Engine Water Pump - Install
C3.3 Industrial Engine Water Pump - Remove
C3.3 Industrial Engine Engine Oil Pump - Remove and Install
C3.3 Industrial Engine Engine Oil Relief Valve - Remove and Install
C3.3 Industrial Engine Engine Oil Cooler - Install
C3.3 Industrial Engine Engine Oil Cooler - Remove
C3.3 Industrial Engine Engine Oil Filter Base - Remove and Install
C3.3 Industrial Engine Inlet and Exhaust Valve Guides - Remove and Install
C3.3 Industrial Engine Flywheel Housing - Remove and Install
C3.3 Industrial Engine Crankshaft Pulley - Remove and Install
C3.3 Industrial Engine Crankshaft Wear Sleeve (Front) - Remove and Install
C3.3 Industrial Engine Crankshaft Front Seal - Remove and Install
C3.3 Industrial Engine Housing (Front) - Remove
C3.3 Industrial Engine Gear Group (Front) - Remove and Install
C3.3 Industrial Engine Idler Gear - Remove
C3.3 Industrial Engine Idler Gear - Install
C3.3 Industrial Engine Housing (Front) - Install
C3.3 Industrial Engine Crankcase Breather - Remove and Install - Turbocharged Engines with Filtered Breather
C3.3 Industrial Engine Crankcase Breather - Remove and Install - Turbocharged Engines with Unfiltered Breather
C3.3 Industrial Engine Crankcase Breather - Remove and Install - Naturally Aspirated Engines