11 00 598 Removing and Installing Engine on Front Axle

11 00 598 Removing and installing engine on front axle (N74)

Special tools required:





Necessary preliminary work:
^ Remove front axle with engine and transmission.





Disconnect plug connection (2) of exhaust gas oxygen sensor (1).





Release V-band clamp (1).





Release screws (1).

Remove seal (2).

Installation note:
Replace seals.

Take off holder (3).





Slacken nut (1).

Remove catalytic converter 1-6 and 7-12.





Remove cover on transmission.





Release all screws (1) on the converter.

The converter must be secured for removal.





Insert special tools 24 4 131 and 24 4 138 into the recess on the transmission housing.





Pull off the engine wiring harness (4).

Unclip the oxygen sensor cable from the mounting (3).

Unclip and disconnect the oxygen sensor connector (5).

Undo the bolt (1) of the transmission oil line.

Take off the transmission oil line (2).





Undo the transmission bolts (1).





Take off the transmission connector (1).

Unclip the transmission wiring harness from holders (2).





Unclip the transmission wiring harness from its holders (2 3 4 and 5).

Pull off the transmission wiring harness from the transmission at the holder (1).





Disconnect plug connection (1) on oil level sensor.

Unclip the transmission wiring harness from holders (2).





Undo the transmission bolts (1).





Undo the transmission bolts (1 and 2).





Attach the engine using the engine crane and special tool 11 0 020.





Disconnect transmission (2) from engine in the direction of the arrow.





Release screws (1).

Remove the heat shield.





Release holder for hydraulic lines (1).





Slacken nut (1).

Release pressure hose of power steering pump with holder.





Slacken nut (1).

Release screw (2).

Release pressure hose with holder (3).





Release central bolt (1).

Pull off pressure lines (2 and 3).

Installation note:
Replace all O-rings.

Open cable clips (4).





Disconnect the plug connections (1 and 2) on the steering box and front axle support.





Release screws (1).

Pull off the expansion hose (4).

Installation note:
Replace O-rings.

Release screws (3).

Pull off the expansion hose (2).

Installation note:
Replace O-rings.





Undo the bolt (1) on the left-hand engine mount.





Undo the bolt (1) on the right-hand engine mount.





Lift the engine (1) with the engine crane (2) and special tool 11 0 020 from the front axle.

Mount engine on assembly stand.