950M, 962M, 950M Z and 962M Z Wheel Loaders Caterpillar

Removal Procedure

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Hot oil and components can cause personal injury. Do not allow hot oil or components to contact the skin. Be sure that the engine and components are cool enough to touch with your bare hand prior to performing any service work.

1. Raise the hood.

2. Turn the disconnect switch to the OFF position.

3. Remove the engine panels from the left-hand side of the engine.

   Note: Put orientation and location marks on all components for installation purposes.

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   Illustration 1	g02175961

4. Loosen the hose clamp and disconnect hose assembly from air outlet (5) from turbocharger (4).

5. Disconnect hose assembly (2) from the wastegate actuator.

6. Remove bolt (8) from the clip for the tube assembly. Disconnect hose assembly (7) from the connection in the outlet of turbocharger (4).

7. Loosen the allen head bolt on clamp (3) and clamp (9) from elbow (1). Remove the V-band clamps from the elbow.

   Note: If clamp (3) and V-band clamp (9) remain tight on the flanges, apply releasing fluid on the clamps. Lightly tap the bolts on the clamps with a soft faced hammer in order to assist removal. Do not use a prybar in order to remove clamps.

8. Remove elbow (1) from turbocharger (4) and turbocharger (10).

   Note: Plug the open ports of the turbochargers.

9. Loosen allen head bolt on clamp (6) for air duct (13).

10. Loosen hose clamp (11).

11. Remove hose assembly (12), and clamp (6), air duct (13) as an assembly from the outlet of turbocharger (10) and turbocharger (4).

    Note: Plug the open ports of the turbochargers.

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    Illustration 2	g02175962

12. Remove banjo bolt (14) from tube assembly (15) for the oil feed for turbocharger (4).

    Note: Plug the port for the oil feed in the turbocharger and plug the tube assembly.

13. Remove sealing washers (16).

14. Remove bolts (18) from tube assembly (19).

15. Disconnect tube assembly (19) from turbocharger (4) and remove gasket (17) (not shown).

    Note: Plug the drain tube assembly for the turbocharger. Plug the port on the turbocharger.

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    Illustration 3	g02175963

16. Remove nuts (21) from turbocharger (4).

    Note: Ensure that the weight of the turbocharger is supported as the nuts are removed.

17. Remove turbocharger (4) from exhaust manifold (20).

18. Remove gasket (22).

19. If necessary, remove studs (23) from turbocharger (4).