1. Insert spanner J–41240-1 in holes in water pump pulley (Figure 2-62). 2. Use spanner to hold water pump shaft and wrench J–41240-5A to loosen…
Category: Duramax LLY
1. Rotate belt tensioner counterclockwise with 1/2 in. drive breaker bar. 2. Slide belt off tensioner pulley and remove belt.
1. If new engine is being installed, transfer mounting brackets and insulators, generator, power steering pump, A/C compressor, drive plate (flywheel), turbocharger, and necessary mounting…
1. Remove front console attaching screws. Move console rearward and disconnect console harness connector and radio harness. Then remove console. 2. Disconnect Digital Ratio Adapter…
A vacuum pump is used on all diesel models. The pump is located on the passenger side of the engine just below the alternator (Figure…
1. Place new gasket on manifold, position manifold on cylinder head, and install 1-2 bolts to hold manifold in place. 2. Install heat shield and…
1. Remove consoles and engine cover for access to turbocharger inlet pipes. For information regarding inlet pipes, refer to Section 3. 2. Loosen flange clamps…
1. Clean manifold and cylinder head gasket surfaces. Apply light coat of Permatex High Tack, or #2 sealer to gaskets and position gaskets on heads.…
1. Remove turbocharger. Refer to procedure in this section under Turbocharger Service and Diagnosis. 2. Remove center manifold bolts. Remove manifold from intake manifold halves…
A three-piece intake manifold is used on turbocharged diesel engines (Figure 2-49). It consists of left and right manifold halves and a center manifold. The…