1. Drain engine oil and remove oil filter. 2. Remove oil pan bolts. 3. Tap oil pan with rubber mallet to break sealer bead. Use…
Category: Duramax LLY
1. Install new camshaft thrust plate and spacer if required. 2. Clean front cover and engine block sealing surfaces with carb cleaner and wipe dry.…
1. Disconnect and remove batteries and tray. 2. Drain engine coolant. 3. Remove radiator upper and lower hoses. 4. Loosen crankshaft pulley belts. 5. Remove…
1. Install new gasket on oil pump drive. 2. Position and insert oil pump drive in block. Turn drive back and forth to seat it…
1. Remove engine cover/console for access to rear of engine. 2. Remove the turbocharger as described in this section. 3. Clean surface of drive, block…
1. Remove crankshaft pulley and torsional damper. Refer to procedures in this section. 2. Remove oil seal front cover with tool J-22102 or pry tool…
1. Check seal contact surface of damper. Surface must be clean and smooth to avoid damaging timing cover seal. Smooth surface with 180 grit emery…
1. Remove crankshaft pulley and serpentine belt. Refer to procedure in this section. 2. Remove damper bolt and washer (Figure 2-17). 3. Remove torsional damper…
1. Clean face of torsional damper with brake cleaner. Smooth surface with file, or 280 grit paper, if necessary. 2. Install pulley on damper and…
1. Loosen (but do not remove) crankshaft pulley bolts (Figure 2-14). 2. Remove serpentine accessory drive belt as follows: a. Loosen drive belt by rotating…