91. Oil Pan Installation

Oil Pan Installation

Special Tools

EN 46109 - Guide Pin Set

For equivalent regional tools, refer to Special Tools Special Tools





1. Install the 8 mm (0.315 in) guides from the EN 46109 - set into the center oil pan rail bolt hole on each side of the engine block.





2. Place a 3 mm (0.118 in) bead of RTV sealant, GM P/N 12378521 (Canadian P/N 88901148) or equivalent, on the block pan rail and the crankshaft rear oil seal housing (1).





3. Position the oil pan (1) onto the block.

4. Remove the EN 46109 - set 8 mm (0.315 in) guides from the engine block.





5. Loosely install the oil pan bolts (1), (2) and (3).





Caution:
Refer to Fastener Caution Fastener Caution.

6. Tighten the oil pan bolts in sequence shown.

1. Tighten the 8 mm bolts (1-11) to 23 Nm (17 lb ft).

2. Tighten the 6 mm bolts (12, 13) to 10 Nm (89 lb in).