Remove/install right engine support · ar2210s4340ea · Mercedes-Benz WIS

AR22.10-S-4340EA

Remove/install right engine support

07.05.2020

Engine

654.9 in model 447

Modification notes

07.05.2020

Document revised

The whole document

S22.10-A019-79

1	Right engine support	4	Mounting clip	6	Bracket
2	SCR catalytic converter diesel particulate filter unit	5	Bolts	7	Screw
3	Heat shield top part

Shown on engine 654.9 with code ZG2 (permanent all-wheel drive)

1	Right engine support
6	Bracket
9	Bolts
10	Front axle transmission

S22.10-A022-81

S22.10-A020-78

Right engine support

Bolts

 Danger	Risk of death caused by vehicle slipping or toppling off of the lifting platform.	Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.	AS00.00-Z-0010-01A
 Caution	Risk of injury caused by scraping or cutting body parts on sharp vehicle parts	Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels.	AS00.00-Z-0017-01A
	Remove
1	Remove ground line of battery.		AR54.10-S-0003E
2	Remove front exhaust system	With code ZG2 (Permanent all-wheel drive)
			AR49.10-S-7284EA
3	Remove SCR catalytic converter diesel particulate filter unit (2).		AR49.20-S-8123EA
4	Remove heat shield top part (3).		AR49.20-S-0007-02EA
5	Remove steering gear.	With code ZG2 (Permanent all-wheel drive)
			AR46.20-S-0500EA
6	Remove screws (9).	With code ZG2 (Permanent all-wheel drive)
7	Unclip retaining clip (4).	 Clip remover	*452589016300
8	Remove bracket (6) from right engine carrier (1) and place outside working area.	 To do this, remove the screw/bolts (5).
9	Remove screw (7).
10	Install engine support fixture and lift engine until right engine mount is relieved.		AR22.10-S-1260-01EA
		 Clip remover	*452589016300
		 Support braces	*447589006300
		 Engine lifting device	*639589006100
11	Remove right engine carrier (1).	 To do so, remove screws (8).
	Install
12	Position right engine carrier (1) in the installation position.
13	Install right engine carrier (1).
Topical note	Notes on threaded connections fastened using a tightening angle-based tightening process		AH00.00-P-0020-01A
		 Screw in bolts (8) to do this.
		 Screw, engine carrier at crankcase	*BA22.10-N-1003-01EA
14	Remove engine support fixture.		AR22.10-S-1260-01EA
		 For this purpose, carefully lower engine. Ensure correct installation position of right engine carrier (1) at right engine mount.
		 Screw, front module carrier to bodyshell/holder	*BA62.30-N-1003-01C
		 Support braces	*447589006300
		 Engine lifting device	*639589006100
15	Screw in screw/bolt (7).	 Bolt, engine mount to engine support	*BA22.10-N-1001-01EA
16	Install bracket (6) at right engine carrier (1).	 Screw in bolts (5) to do this.
		 Screw, electrical wiring harness bracket to engine carrier	*BA15.18-N-1001-01EA
17	Clip in retaining clip (4).
18	Lightly tighten the bolts (9) by hand.	With code ZG2 (Permanent all-wheel drive)
		 Screws (9) are tightened together with the screws of the front axle differential (10) in the prescribed sequence.
19	Loosen all screws for mounting the front axle differential (10) and then tighten together with the screws (9) in the prescribed sequence.	With code ZG2 (Permanent all-wheel drive)
			AR33.30-S-0525EA
20	Install steering gear.	With code ZG2 (Permanent all-wheel drive)
			AR46.20-S-0500EA
21	Install heat shield top part (3).		AR49.20-S-0007-02EA
		 Screw, heat shield lower section of SCR catalytic converter diesel particulate filter unit to holder	*BA49.20-N-1001-04EA
		 Screw, heat shield upper section of SCR catalytic converter diesel particulate filter unit to timing case	*BA49.20-N-1004-04EA
		 Screw, heat shield upper section of SCR catalytic converter diesel particulate filter unit to crankcase	*BA49.20-N-1005-04EA
		 Screw, heat shield upper section of SCR catalytic converter diesel particulate filter unit to support	*BA49.20-N-1006-04EA
		 Screw, heat shield upper section of SCR catalytic converter diesel particulate filter unit to engine carrier	*BA49.20-N-1007-04EA
22	Install SCR catalytic converter diesel particulate filter unit (2).		AR49.20-S-8123EA
23	Install front exhaust system.	With code ZG2 (Permanent all-wheel drive)
			AR49.10-S-7284EA
24	Install ground line of battery.		AR54.10-S-0003E

 Engine wiring harness

Number	Designation		Engine 654.9 in model 447
BA15.18-N-1001-01EA	Screw, electrical wiring harness bracket to engine carrier	Nm	8

 Engine mounts, engine supports

Number	Designation		Engine 654.9 in model 447
BA22.10-N-1001-01EA	Bolt, engine mount to engine support	Nm	61

 Engine mounts, engine supports

Number	Designation			Engine 654.9 in model 447
BA22.10-N-1003-01EA	Screw, engine carrier at crankcase	Stage 1	Nm	20
		Stage 2	°	90