Remove/install front engine mount - AR22.10-P-4330MEX

ENGINE 780.993 in MODEL 451.390/392/490/492 

Fig 1: Identifying Front Engine Mount Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Risk of death  when touching components on vehicles with high-voltage on-board electrical system	Do not touch components and open lines of the high-voltage on-board electrical system. Persons who wear electronic implants (e.g. cardiac pacemakers), must not  carry out any work on high-voltage on-board electrical systems.	AS54.00-Z-0001-01A
	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Note on high-voltage battery		AH54.10-P-0006-01MEV
	Note on high-voltage on-board electrical system		AH54.00-P-0010-01A
	Remove/install
1	Remove transmitter key and battery charger power supply plug
2	Raise vehicle using the vehicle lift and secure in place	When work is continued on the vehicle such as, e.g. when supporting major assemblies using a jack (e.g. telescopic lifter) which exert an uneven load distribution, and when removing the following components: front axle, front axle carrier, axle tube, rear axle integral carrier, engine or transmission.	AR00.60-P-0100MCC
3	Support transmission using the telescopic lifter and removal fixture
	000 588 11 62 00 Major assembly mount	The transmission must not be raised under any circumstances. The engine stabilizer mount (1) will be stretched by this during installation and thus pre-damaged otherwise.	WS01.00-P-0092B
4	Unscrew screw/bolt (2)	Screw/bolt, torque support to front engine mount carrier	*BA22.10-P-1011-01M
5	Counterhold nuts (4) and remove screw/bolt (3)	Screw/bolt, torque support to integral carrier	*BA22.10-P-1010-01M
6	Remove engine stabilizer mount (1)
7	Install in the reverse order

ENGINE MOUNTS, ENGINE SUPPORTS

Number	Designation		ENGINE 780.993
BA22.10-P-1010-01M	Screw/bolt, torque support to integral carrier	Nm	115

ENGINE MOUNTS, ENGINE SUPPORTS

Number	Designation		ENGINE 780.993
BA22.10-P-1011-01M	Screw/bolt, torque support to front engine mount carrier	Nm	115