9-7X V8-5.3L (2005)
12. Install the J 42386-A and bolts. Use 1 M10-1.5 x 120 mm bolt and 1 M10-1.5 x 45 mm bolt for proper tool operation.
Tighten the J 42386-A bolts to 50 Nm (37 ft. lbs.).
13. Tighten the camshaft sprocket bolt.
1. Tighten the camshaft sprocket bolt a first pass to 75 Nm (55 ft. lbs.).
2. Tighten the camshaft sprocket bolt a final pass an additional 50 degrees using the J 45059.
14. Remove the J 42386-A and bolts.
15. Remove the automatic transmission flex plate or manual transmission flywheel and bolts. Refer to Engine Flywheel Removal (See: Service and
Repair/Overhaul/Disassembly/Engine Flywheel Removal).
16. Install the oil pump. Refer to Oil Pump, Screen, and Crankshaft Oil Deflector Replacement (See: Engine Lubrication/Oil Pump/Service and Repair
).
