Crankshaft Seal Retainer: Service and Repair

Crankshaft Rear Oil Seal Housing Replacement

Special Tools

* J-41476 - Front and Rear Cover Alignment Tool

* J-41479-2A - Crankshaft Rear Oil Seal Installation Guide

Removal Procedure





1. Remove the automatic transmission flexplate. Refer to Automatic Transmission Flex Plate Replacement Service and Repair.

2. Remove the oil pan-to-rear oil seal housing bolts (1).





3. Remove the rear oil seal housing bolts (1).

4. Remove the rear oil seal housing (2) and gasket (3). Discard the gasket.

5. Remove and discard the rear oil seal (4).

Installation Procedure

Note:

* Do not reuse the crankshaft oil seal or rear cover gasket.

* Do not apply any type of sealant to the rear cover gasket, unless specified.

* The special tool in this procedure is used to properly center the crankshaft rear oil seal.

* All gasket surfaces should be free of oil or other foreign material during assembly.

* The crankshaft rear oil seal MUST be centered in relation to the crankshaft.

* An improperly aligned rear cover may cause premature rear oil seal wear and/or engine assembly oil leaks.





1. Apply a 5 mm (0.2 in) bead of sealant, 20 mm (0.8 in) to the 2 joints (a) at the rear of the block/pan. Refer to Adhesives, Fluids, Lubricants, and Sealers Adhesives, Fluids, Lubricants, and Sealers.





2. Inspect the rear oil gallery plug for proper installation.

Installation Procedure - Cover with Seal

1. Install the J-41479-2A - guidecone and bolts onto the rear of the crankshaft.





2. Install the NEW rear housing gasket (1), rear housing with seal (2), rear housing-to-engine bolts (3) and oil pan-to-rear housing bolts (4).

Caution:
Refer to Fastener Caution Fastener Caution.

3. Tighten the rear housing-to-engine bolts (3) until snug. Do not overtighten.

4. Tighten the oil pan-to-rear housing bolts (4) to 12 Nm (106 lb in).

5. Tighten the rear housing-to-engine bolts (3) to 30 Nm (22 lb ft).

6. Remove the J-41479-2A - guide.

7. Install the automatic transmission flexplate. Refer to Automatic Transmission Flex Plate Replacement Service and Repair.

Installation Procedure - Cover without Seal





1. Position a NEW rear oil seal housing gasket (3) and the housing (2) to the engine.

2. Install the rear oil seal housing bolts (1) until snug. Do not overtighten.

3. Rotate the crankshaft until 2 opposing flywheel bolts holes are parallel to the oil pan surface.





Note:
The tapered legs of the alignment tool must enter the rear cover oil seal bore.

4. Install the J-41476 - tooland bolts onto the rear of the crankshaft.

5. Tighten the J-41476 - toolbolts until snug. Do not overtighten.





6. Install the oil pan-to-rear oil seal housing bolts (1).

1. Tighten the oil pan-to-rear cover bolts to 12 Nm (106 lb in).

2. Tighten the rear oil seal housing-to-engine bolts to 30 Nm (22 lb ft).

7. Remove the J-41476 - tool.

8. Install a NEW crankshaft rear oil seal. Refer to Crankshaft Rear Oil Seal Replacement Service and Repair.

9. Install the automatic transmission flexplate. Refer to Automatic Transmission Flex Plate Replacement Service and Repair.