446D Backhoe Loader Engine Supplement Caterpillar


Engine and Torque Converter - Install

Usage:

446D DBL

Installation Procedure




    Illustration 1g01083216

  1. Attach a suitable lifting device to the lifting brackets on the engine.



    Illustration 2g01083252

  1. Use a suitable lifting device in order to install engine (58) and the torque converter. The weight of the engine and the torque converter is approximately 590 kg (1300 lb).

  1. Rotate the transmission shaft until the transmission shaft engages the torque converter. Do not force the transmission shaft into the torque converter.



    Illustration 3g01083230

  1. Install bolts (56). Bolts (56) secure the torque converter housing to the engine.



    Illustration 4g01083233

  1. Install front mounting bolt (57) .

  1. Repeat Step 5 for the opposite side.



    Illustration 5g01083211

  1. Connect fuel hoses (55). Tighten clamps (54) .



    Illustration 6g01083193

  1. Install clip (52) onto tube (53). Install bolt (51) .



    Illustration 7g01083184

  1. Place bracket (50) into position on valve cover (48). Install bolts (49) .



    Illustration 8g01083175

  1. Connect engine throttle cable (47) .



    Illustration 9g01083156

  1. Position hose assemblies (44). Secure hose assemblies (44) with bolt (43) .

  1. Connect harness assembly (45). Secure harness assembly (45) with cable strap (46) .



    Illustration 10g01083015

  1. Position air cleaner (42) on the engine. Install bolts (41) .

  1. Install hose assemblies (40) into position. Install clip (39) and bolt (38). Install hose (37) .



    Illustration 11g01082998

  1. Install hoses (35) and (32). Tighten hose clamps (33). Open valve (34) .



    Illustration 12g01082992

  1. Position cable assemblies (31). Install nut (30) .



    Illustration 13g01082985

  1. Install cable assemblies (29) onto electric starting motor (28). Install nut (27) .



    Illustration 14g01082969

  1. Connect harness assembly (25). Install cable strap (26). Connect wire (24) .



    Illustration 15g01082959

  1. Install bracket (23). Install clip (21) and bolt (22) .



    Illustration 16g01082949

  1. Connect harness assembly (19). Install nut (20). Install cable strap (18) .



    Illustration 17g01082941

  1. Move wire (17) into position. Connect wire (17). Install nut (16) .



    Illustration 18g01082934

  1. Install cap (13). Install bolts (14). Install cable strap (15) .

    Note: Replace the gasket.




    Illustration 19g01082923

  1. Connect harness assembly (12). Connect wire (9). Install nut (10). Install cable strap (11) .



    Illustration 20g01082911

  1. Connect harness assemblies (8), (7), and (6) .



    Illustration 21g01082824

  1. Install floorplate (5). Install bolts (4) .



    Illustration 22g01082819

  1. Install plate (3). Install bolts (2) .

  1. Repeat Step 26 for the opposite side.



    Illustration 23g01082808

  1. Connect cable assembly (1) .

End By:

  1. Install the drive shaft (front). Refer to Disassembly and Assembly, "Drive Shaft (front) - Install ".
  2. Install the radiator, refrigerant condenser, and hydraulic oil cooler. Refer to Disassembly and Assembly, "Radiator, Refrigerant Condenser, and Hydraulic Oil Cooler - Install ".

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