Installation Procedure

WARNING: This page is about a different variant/trim than selected.

Courtesy of GENERAL MOTORS COMPANY

NOTE:
Ensure proper use of room temperature vulcanizing (RTV) sealant. Use of Room Temperature Vulcanizing (RTV) and Anaerobic Sealant

NOTE:
DO NOT allow any engine oil on the area where the crankshaft rear oil seal housing is to be installed.

Apply a 3 mm (0.118 in) bead of RTV sealant around the perimeter of the NEW crankshaft rear oil seal housing (1). Adhesives, Fluids, Lubricants, and Sealers
Apply a 3 mm (0.118 in) bead of RTV sealant to the positive crankcase ventilation tube seal area on the NEW crankshaft rear oil seal housing (2). Adhesives, Fluids, Lubricants, and Sealers
Fig 1: Crankshaft Rear Oil Seal and Housing With Tightening Sequence (LGX)
Courtesy of GENERAL MOTORS COMPANY

NOTE:
The crankshaft rear oil seal is a dry seal do not lubricate.

Install the EN-51766 tool onto the rear of the crankshaft flange.
Install the NEW crankshaft rear oil seal housing (1) to the engine block.
Install the crankshaft rear oil seal housing bolts (2) and hand tighten.
Remove the EN-51766 tool from the crankshaft flange.

CAUTION:

Crankshaft Rear Oil Seal Housing Bolt - Tighten in sequence [7x] 10 N.m (89 lb in)
Oil Pan - Install - Oil Pan Replacement
Automatic Transmission Flex Plate - Install - Automatic Transmission Flex Plate Replacement