1. Install new seal in front cover with installer tool J–22102. 2. Apply sealer to front cover as follows: • Use anaerobic sealer such as…
Category: Duramax LLY
1. Rotate crankshaft so #1 piston is at TDC. 2. Install sprocket drive keys in camshaft and crankshaft (Figure 2-167). 3. Place block in upright…
1. Place engine in upright position so cam bearing bores are vertical. 2. Lubricate camshaft bearing journals with engine oil. Then lubricate cam bearings with…
1. Pour 2-3 ounces engine oil into pump and rotate pump shaft to lubricate pump gears. 2. Install retainer and pump shaft in oil pump.…
Verify correct piston and rod assembly. Be sure piston crown relief and notches in rod for bearing inserts are aligned (Figure 2-160). Install only one…
1. Lubricate new rear main seal lip with chassis grease or petroleum jelly. 2. Apply sealer such as Permatex #2 to outer circumference of new…
1. Tighten the inner 12 mm bolts to 55 lb-ft (75 N.m). 2. Retighten the inner 12 mm bolts to 55 lb-ft (75 N.m). 3.…
1. Tighten bolts in main cap number 3 to approximately 10 lb-ft (14 N•m) torque. 2. Tap crankshaft rearward then forward to align thrust bearing.…
1. Measure main journal diameters, note color code on crankshaft, and size letter on engine pan rail. Select bearings as needed. 0.0005 in. (0.013 mm)…
Main bearings are available in standard and two under sizes for select fit purposes. Required bearing clearances are: • 0.0017-0.003 in. (0.045-0.083 mm) at bearings…