C3.3B – Engine – Remove and Install

Removal Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     368-0005     Lift Assembly     1    
B     159-3327     Wrench Adapter     1    

Start By:

  1. Remove the air cleaner
  2. Remove the battery.
  3. Remove the radiator and hydraulic oil cooler.
  4. Tilt the cab.

    Illustration 1g03343144

  1. Disconnect harness assembly (1) that is located on the alternator.

    Illustration 2g03343346


    The orientation of the mass air flow sensor is critical to engine performance. A failure to orientate the mass airflow sensor correctly could result in fault codes.

  1. Mark the position of the mass air flow sensor (2) for installation purposes. Disconnect harness assembly (3) that is located on the mass air flow sensor.

    Illustration 3g03343361

  1. Disconnect harness assembly (4) that is below the formed air intake hose.

    Illustration 4g03344274

  1. Loosen clamps (5) . Disconnect clip (6) . Remove elbow (7) .

    Illustration 5g03344276

  1. Disconnect hose (8) from the side of the fuel tank.

    Illustration 6g03344280

  1. Disconnect exhaust (9) and position out of the way.

    Illustration 7g03344554

    Illustration 8g03344562

  1. Remove bolts (10) . Remove cover (11) .


    Review the procedure before removing or installing the engine ECM connectors. Do not force the connectors onto the ECM. Do not force the lever in to lock. A failure to follow the instructions below will cause damage to the ECM pins, may create various fault codes, and may require ECM replacement.

  1. Disconnect the two 80 pin connectors (12) from the ECM. Refer to Disassembly and Assembly, "Electronic Control Module - Remove and Install" for the correct procedure.

  1. Disconnect harness assembly (13) . Secure the engine harness to the engine.

    Illustration 9g03344656

  1. Disconnect hoses (14) from the top of the fuel tank.

    Illustration 10g03344683

  1. Attach Tooling (A) and a suitable lifting device to engine (15) . The weight of engine (15) is approximately 329 kg (725 lb).

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