11 00 050 Remove and install the engine (N47D20 K/U/O/T 1)
Special tools required:
Necessary preliminary tasks:
- Move ENGINE COMPARTMENT LID into service position.
- Remove TRANSMISSION .
- REMOVE acoustic cover at rear
- Remove clean air pipe . See 13 71 150 REMOVING CLEAN AIR PIPE (N47 D16/20 K/U/O/T 1) or 13 71 150 REMOVING CLEAN AIR PIPE (N47 D20 O 1 WITH SCR) .
- Drain COOLANT .
- Disconnect all coolant hoses including heater hoses from engine.
- Remove left PRESSURE PIPE .
- Remove right PRESSURE PIPE .
- Loosen the electronics box . See 12 14 550 REPLACING ELECTRONICS BOX (N47 D16/20 K/U/O/T 1) or 12 14 550 REPLACING CONTROL UNIT BOX (N47 D20 O 1 WITH SCR) and place on engine.
- RELEASE A/C COMPRESSOR AND PLACE TO ONE SIDE .
- Remove DIESEL PARTICULATE FILTER .
Recycling:
Catch and dispose of escaping fuel with auxiliary materials.
Observe country-specific waste disposal regulations.
Unlock lock (1) and slightly raise service cover (2) until lock of cover (3) is accessible.
Unlock lock and remove cover (3).
Slacken nut (1).
Tightening torque 12 42 4AZ .
Remove positive battery cable from battery positive terminal.
Unlock and detach coolant hose (1) from expansion tank.
Unlock quick-release fastener (1) and pull out vacuum line (2).
Unlock fuel feed and return lines (1) and disconnect.
Secure electronics box (1) on engine against falling out.
Fit special tool 11 0 020 on engine.
Only raise engine at the lifting lugs (2) provided for this purpose.
Release nut (1) on left and right engine mounts.
Installation note:
Replace nuts.
Release ground strap on left engine support arm.
Assemble engine.