- Remove the transmission. Refer to Disassembly and Assembly, RENR5186, "Transmission - Remove".
- Remove the expansion tank. Refer to Disassembly and Assembly, "Expansion Tank - Remove and Install".
Personal injury or death can result from improper lifting or blocking.
When a hoist or jack is used to lift any part or component, stand clear of the area. Be sure the hoist or jack has the correct capacity to lift a component. Install blocks or stands before performance of any work under a heavy component.
Approximate weights of the components are shown. Clean all surfaces where parts are to be installed.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.
Refer to Special Publication, NENG2500, "AVSpare Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on AVSpare products.
Dispose of all fluids according to local regulations and mandates.
- Put identification marks on all hoses, on all lines and on all wires for installation purposes. Plug all hoses and all lines. This helps to prevent fluid loss and this helps to keep contaminants from entering the system.
- Pull back the terminal covers in order to disconnect positive cables (1) and negative cables (2) from batteries (3). Tie the cables onto the engine with a suitable cable strap as the cables are removed with the engine.
- Loosen the hose clamps in order to disconnect two hoses (4) from fuel filter/water separator (5). Trace the hoses over the rear of the engine and remove all clamps or all cable straps that are attached. Make a note of the location of the clamps and straps for installation purposes.
- Loosen the retaining nut in order to disconnect hose (6) from fuel filter (7). Trace the hoses over the rear of the engine and remove all clamps or all cable straps that are attached. Make a note of the location of the clamps and straps for installation purposes.
- Remove pin (8) in order to disconnect cable (9) from the lever on fuel pump (10). Loosen two nuts (11) and remove the cable from bracket (12). Trace the cable over the engine and remove all cable straps and clips that secure the cable.
- Disconnect electrical connector (13) for sensor (14) for the hydraulic oil filter from harness (15). Remove nut (16) and the washer in order to disconnect the harness from engine frame (17) .
- Loosen the two hose clamps in order to disconnect heater hoses (18) from thermostat housing (19). Move the hoses aside.
- Loosen the hose clamp in order to disconnect hose (20) from water pump (21). Disconnect hose (22) (if equipped) from accumulator (23) for the air conditioner.
- Remove nut (24) and the washer in order to disconnect ground cable (25) from the engine frame (17). disconnect electrical connector (26) in order to disconnect harness (15) .
- Remove nut (27) and the washer in order to disconnect the positive cable which is part of harness (15) from terminal block (28). The terminal block is located on the side of the chassis which is near to the exhaust muffler.
- Remove two bolts (29), the washers, the nuts, the lower half of mounts (30) and washer (31) that secured the engine to the engine frame.
Note: The rear mount which is for the engine and for the transmission is removed in the removal procedure for the transmission. Refer to Disassembly and Assembly, RENR5186, "Transmission - Remove".
- Attach a suitable double chain lifting sling to the lifting brackets on the front and on the rear of the engine and to a suitable hoist. Use the hoist to carefully lift the engine out of the engine frame and away from the machine. Be careful not to catch on any loose hoses or wires on removal. The weight of the engine is approximately 450 kg (992 lb).