Lower Crankcase Installation: Installation

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View of Upper Crankshaft Bearings

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Install the upper crankshaft bearings (1) and lubricate bearing surfaces with engine oil.

Fig 2: View of Crankshaft

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Install the crankshaft (1) on the journals.

Fig 3: View of Lower Bearing Halves

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Install the lower bearing halves (1), without grooves, into the lower crankcase. Apply oil to bearing surfaces.

Fig 4: View of Bead of Sealer on Bedplate Mating Surface

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NOTE:

The block assembly surface must be free of contamination prior to applying the sealer.
Install and align the bedplate to block within 20 minutes of applying the sealer.
The bedplate must be fastened to final torque specification within 60 minutes of applying the sealer.

Apply a 4.25 mm bead of sealer, dimension (a), directly in the groove of the block to bedplate mating surfaces. Refer to Adhesives, Fluids, Lubricants, and Sealers .

Fig 5: View of Lower Crankcase

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Install the lower crankcase (1). Tap gently into place with a suitable tool if necessary. Ensure it is aligned properly on the dowels.

Fig 6: Identifying Crankshaft Bearing Bolt Tightening Sequence

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CAUTION: Refer to Fastener Caution .

Install the NEW crankshaft bearing bolts in sequence finger tight.
1. Tighten the crankshaft bearing bolts in sequence to 20 N.m (15 lb ft) .
2. Tighten the crankshaft bearing bolts in sequence using the J 45059: meter an additional 70 degrees.

Fig 7: Lower Crankcase Perimeter Bolt Tightening Sequence

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Tighten the lower crankcase perimeter bolts in sequence to 25 N.m (18 lb ft).