Removing and installing engine (N55T0 Engine) (2016-2018)
Special tools required:
- 11 0 000
- 11 7310
- 11 8 680
- 135281
- 135282
Necessary preliminary tasks:
- Disconnect NEGATIVE BATTERY LEAD .
- Move ENGINE COMPARTMENT LID into service position.
- Remove INTAKE PLENUM .
- Remove cowl panel COVER .
- Remove CLEAN AIR PIPE .
- REMOVE LEFT CHARGE AIR DUCT .
- Remove right CHARGE-AIR DUCT .
- Remove EXPANSION TANK .
- Remove THERMOSTAT .
- Remove rear IGNITION COIL COVER .
- Remove AIR CONDITIONING COMPRESSOR .
- Remove the CATALYTIC CONVERTER .
- Remove TRANSMISSION .
- Remove front output shaft (all-wheel drive vehicles only).
- Remove RADIATOR .
- Detach all coolant hoses from engine.
- Detach vacuum line from brake booster.
To remove or install the engine, the towing hook 72 15 8 108 670 is required.
Pull off rubber mount (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 3AZ .
Remove positive battery cable from positive battery connection point.
Unlock and pull off all connectors (1) from power distribution module.
Remove cover (2).
Release nut beneath it and set positive battery cable aside.
Tightening torque 12 52 7AZ .
Release lock (3) in direction of arrow.
Feed out and remove power distribution module,
Unlock and pull off the connector (1) from the power distribution module and cable holders.
Release the clamp (2) and expose the wiring harnesses.
Loosen screw (1).
Remove oil pipes (2) from oil filter unit.
Release oil lines on cylinder head cover.
Unscrew nuts (1).
Remove power protective plate (2).
Release fuel lines from protective plate.
Unlock and disconnect fuel tank ventilation line (1).
Unlock and disconnect fuel delivery line (2).
Close off fuel line (3) with special tool 13 5 281.
Close off fuel line (2) with special tool 13 5 282.
Installation of special tool 11 8 680 on rear lifting eye (transmission side).
Position special tool 11 8 680 in the lifting eye with ball lock pin (1) pressed.
Pull ball lock pin (1) toward the rear until both balls (2) are pushed outward.
Installation note:
Checking the correct installation of special tool 11 8 680.
There must be a 6.5 mm gap between ball lock pin (1) and ball lock pin housing.
The gap dimension can be checked using a 6.5 mm drill.
Attach special tool 11 0 000 to engine crane.
Suspend special tool 11 0 000 from the designated mounting eyelets of special tool 11 8 680 only (see arrow in illustration).
Release nut (1) on engine mount on left and right.
Installation note:
Replace self-locking nuts.
Tightening torque 22 11 2AZ .
Screw towing eye into cylinder head.
Tightening torque 11 12 5AZ .
Suspend special tool 11 0 000 from the designated mounting eyelets (1) only.
Lift engine out with engine crane.
Assemble engine.
Check function of DME.