G3304 and G3306 Engines Caterpillar

Installation Procedure

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Illustration 1	g00993059

1. Apply clean engine oil to new O-ring seal (2). Install new O-ring seal (2) on oil drain tube (1).

2. Install oil drain tube (1) on the flywheel housing.
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   Illustration 2	g00993060

3. Insert new gasket (4) in position on the exhaust manifold.

4. Place Tooling (A) on the threads of the four studs that hold the turbocharger to the exhaust manifold.

5. Place turbocharger (3) in position on the exhaust manifold. Install the four nuts that hold the turbocharger in place. Tighten the nuts to a torque of 55 ± 5 N·m (40 ± 4 lb ft).
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   Illustration 3	g00993061

6. Install a new gasket and connect oil drain line (5) to the turbocharger.
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   Illustration 4	g00993062

7. Install a new gasket and oil supply tube (8).

8. Place clean oil on two O-ring seals (6). Install two O-ring seals (6) on coupling (7).

9. Install coupling (7) on the turbocharger housing.
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   Illustration 5	g00993063

10. Place Tooling (A) on new seal rings (11) and in the grooves of coupling (9).

11. Install the new seal rings (11) in the grooves on coupling (9).

12. Place coupling (9) and support (10) in position on the turbocharger housing. Fasten the support to the exhaust manifold.
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    Illustration 6	g00993064

13. Install exhaust elbow (12) and the clamp on support (10). Tighten clamp nut (13) to a torque of 14 N·m (10 lb ft).

End By:

1. Install the boost control valve. Refer to Disassembly and Assembly, "Boost Control Valve - Install" for the engine that is being serviced.

2. Install the air cleaner. Refer to Disassembly and Assembly, "Air Cleaner - Install" for the engine that is being serviced.