C3.3B – Engine – Remove and Install

Removal Procedure

Start By:

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

Illustration 1	g03343144

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

Illustration 2	g03343346

NOTICE
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.

2. 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 3	g03343361

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

Illustration 4	g03344274

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

Illustration 5	g03344276

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

Illustration 6	g03344280

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

Illustration 7	g03344554




Illustration 8	g03344562

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

NOTICE
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.

8. 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.

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

Illustration 9	g03344656

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

Illustration 10	g03344683

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