GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1996 🢒 Blazer - 2WD 🢒 Engine 🢒 Engine Mechanical - 4.3L (VIN W) 🢒 Rear Crankshaft Oil Seal and Housing Replacement

Rear Crankshaft Oil Seal and Housing Replacement for Chevrolet Blazer - 2WD 1996

Rear Crankshaft Oil Seal and Housing Replacement Housing

Removal Procedure

    Object Number: 4078 Size: SH
  1. Remove the flywheel. For the automatic transmission refer to Transmission Replacement .
  2. For the manual transmission refer to Transmission Replacement .
  3. Remove the oil pan. Refer to Oil Pan Removal .
  4. Remove the oil seal retainer. Refer to Crankshaft Rear Oil Seal and Housing Removal (General) .

Installation Procedure
  1. Install the rear crankshaft seal retainer. Refer to Crankshaft Rear Oil Seal and Housing Installation .
  2. Install the oil pan. Refer to Oil Pan Installation .

    3. Object Number: 4078 Size: SH
  3. Install the flywheel. For the automatic transmission refer to Transmission Replacement .

  4. For the manual transmission refer to Transmission Replacement .

Rear Crankshaft Oil Seal and Housing Replacement Oil Seal

Removal Procedure
  1. Remove the flywheel. For the automatic transmission refer to Transmission Replacement . For the manual transmission refer to Transmission Replacement .

    2. Object Number: 31379 Size: SH
  2. Remove the crankshaft rear oil seal. Refer to Crankshaft Rear Oil Seal and Housing Removal (General) .

Installation Procedure

Tools Required

J 35621-A Crankshaft Rear Seal Installer


    Object Number: 11479 Size: SH
  1. Install the crankshaft rear seal. Refer to Crankshaft Rear Oil Seal and Housing Installation .
  2. Install the flywheel. For the automatic transmission refer to Transmission Replacement .

    3. For the manual transmission refer to Transmission Replacement .