Crankshaft Rear Oil Seal and Housing Installation: Installation

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

Fig 1: View Of EN 46109

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Install the 6 mm (0.236 in) guides from the EN 46109 into the 2 crankshaft rear oil seal housing corner bolt holes of the engine block. See Special Tools .

Fig 2: Identifying Special Tools EN-47839 & J-42183

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Install the EN-47839 with the J 42183 (1, 2) onto the rear of the crankshaft flange. See Special Tools .

Fig 3: Identifying Sealant Application Area On Crankshaft Rear Oil Seal Housing

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Place a 3 mm (0.118 in) bead of RTV sealant, GM P/N 12378521 (Canadian P/N 88901148) or equivalent, to the NEW crankshaft rear oil seal housing as shown (1).

Fig 4: View of Crankshaft Rear Oil Seal Housing Assembly

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

Fig 5: Identifying Special Tool - EN 46109

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Remove the EN 46109 6 mm (0. See Special Tools .236 in) guides from the engine block.

Fig 6: Locating Crankshaft Rear Oil Seal Housing Bolts

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Fig 7: Identifying Crankshaft Rear Oil Seal Housing Bolts Tightening Sequence

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NOTE: Refer to Fastener Notice .

Tighten the crankshaft rear oil seal housing bolts in sequence shown.
Tighten: Tighten the crankshaft rear oil seal housing bolts to 10 N.m (89 lb in).

Fig 8: Identifying Special Tools EN-47839 & J-42183

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Remove the EN-47839 and J 42183 (1, 2) from the crankshaft flange. See Special Tools .