Crankshaft Rear Oil Seal Housing Installation

Special Tools

• EN-50026  Rear Main Seal Installer
• GE-8092  Driver Handle

For equivalent regional tools, refer to Special Tools 

1. Courtesy of GENERAL MOTORS COMPANY

   NOTE:

   • The crankshaft rear oil seal must be installed with the cupped side of the seal facing the tool.
   • The bottom edge of the crankshaft rear oil seal housing must hang off the edge of the bench to allow it to lay flat.

   Install the NEW crankshaft rear oil seal (3) into the crankshaft rear oil seal housing (4) using the EN-50026  installer (2) and GE-8092  handle (1) until the seal bottoms out on the housing.

2. Courtesy of GENERAL MOTORS COMPANY

   NOTE:

   If removed, install the crankshaft rear oil seal housing locating pin (5) and exciter ring locating pin (6).

   NOTE:

   Lubricate the crankshaft sealing surface with engine oil. Adhesives, Fluids, Lubricants, and Sealers 

   Crankshaft Rear Oil Seal Housing Gasket (4) - Install

3. Crankshaft Rear Oil Seal Housing (3) - Install
4. Crankshaft Rear Oil Seal Housing Bolt (2) - Loosely install[6x]
5. Crankshaft Position Sensor Exciter Ring (1) - Install
6. For ease of installation, hand start the rear oil seal housing bolts at the oil pan (5).

7. Courtesy of GENERAL MOTORS COMPANY

   CAUTION:

   Refer to Fastener Caution .

   Tighten the oil pan bolts. (1) 15 N.m (11 lb ft)

8. Courtesy of GENERAL MOTORS COMPANY

   Tighten the bolts in the sequence shown. 15 N.m (11 lb ft)