Remove/install engine mount · ar2210s1100sd · Mercedes-Benz WIS

AR22.10-S-1100SD

Remove/install engine mount

9.11.09

ENGINES 646 in MODEL 636, 639

S22.10-4508-09

4 Screw

5 Engine support

8 Anti-twist lock

9 Anti-twist lock

6 Engine mount

7 Nut

Modification notes

25.9.06

Method modified

Steps 3 to 9

 	Remove/install
 Danger!	Risk of injury caused by moving parts that can pinch, crush or, in extreme cases, even sever extremities	No parts of the body or limbs should be within the operating range of the mechanism when moving components.	AS00.00-Z-0009-01A
 Danger!	Risk of death caused by vehicle slipping or toppling off of the lifting platform.	Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer.	AS00.00-Z-0010-01A
1	Remove air filter housing		AR09.10-S-1150S
2	Put on engine support clamp	 Do not lift engine yet.	AR33.10-S-0100-01S
			*BA62.30-N-1006-01A
		 Engine hoist	*639589006100
		 Strut	*639589016300
3	Remove bolt (4) on the left		*BA22.10-N-1001-01O
4	Raise vehicle		AR00.60-S-1000S
5	Detach rear lower engine compartment paneling	Only model 636, Model 639.7/8 as of vehicle identification number (VIN) 055347	AR61.20-S-1105-03S
6	Remove bolt (4) on the right		*BA22.10-N-1001-01O
7	Lower vehicle		AR00.60-S-1000S
8	Raise engine	 Raise engine carefully to avoid damage to engine, body and viscous fan.
		 Installation: Observe correct seating of the engine mount (6). The anti-twist lock (8) must sit in the planned cutout at engine support (5).
9	Raise vehicle		AR00.60-S-1000S
10	Remove engine mount (6) downwards	 Unscrew nuts (7) to do this.
		 Installation: Install new nut (7). Pay attention to correct seating of engine mount (6). The anti-twist lock (9) sit in the planned cutout on axle/engine subframe.
			*BA22.10-N-1007-01O
11	Install in the reverse order

 Engine mounts, engine supports

Number	Designation		Engine 646 in model 636, 639


BA22.10-N-1001-01O	Bolt connecting front engine mount to engine support	Nm	58
BA22.10-N-1007-01O	Nut, front engine mount to axle carrier	Nm	58

 Crossmember and front reinforcement

Number	Designation			Model 636, 639


BA62.30-N-1006-01A	Bolt, frame to front module reinforcement	M8	Nm	25

639 589 01 63 00

Strut

Engine lifting fixture

639 589 00 61 00

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