Remove/Install Right Front Engine Support - AR22.10-P-4322LWA

WARNING: This page is about a different car, the 2023 Mercedes-Benz GLC300, 2022 Mercedes-Benz GLC300, 2021 Mercedes-Benz GLC300, 2020 Mercedes-Benz GLC350e, and 2020 Mercedes-Benz GLC300. However, it is still accessible from the selected car via links, so may be relevant.

Engine 264, 274.9 in model 205

Engine 264, 274.9 in model 253

MODIFICATION NOTES

23.04.2020

Operation steps added.

Operation steps 2, 3.

Shown on model 205 with engine 274.9 except code M005 (Vehicles with 4MATIC/all-wheel drive)

Fig 1: Right Front Engine Support Components Location - Engine 274.9 In Model 253 (Shown On Model 205 Except Code M005)

Courtesy of MERCEDES-BENZ USA

Shown on model 205 with engine 264 except code M005 (Vehicles with 4MATIC/all-wheel drive)

Fig 2: Right Front Engine Support Components Location - Engine 264 In Model 253 (Shown On Model 205 Except Code M005)

Courtesy of MERCEDES-BENZ USA

Shown on model 205 with engine 274.9 with code M005 (Vehicles with 4MATIC/all-wheel drive)

Fig 3: Right Front Engine Support Components Location - Engine 274.9 In Model 253 (Shown On Model 205 With Code M005)

Courtesy of MERCEDES-BENZ USA

Shown on model 205 with engine 264 with code M005 (Vehicles with 4MATIC/all-wheel drive)

Fig 4: Right Front Engine Support Components Location - Engine 264 In Model 253 (Shown On Model 205 With Code M005)

Courtesy of MERCEDES-BENZ USA

	Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.	Wear protective gloves, protective clothing and safety glasses, if necessary.	AS00.00-Z-0002-01A
	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
	Notes on threaded connections fastened using a tightening angle-based tightening process		AH00.00-P-0020-01A
	Remove/install
1	Remove right engine mount (2).	Engine 264 in model 253 except code M005 (Vehicles with 4MATIC/all-wheel drive)	AR22.10-P-4330LWA
		Engine 264, 274.9 in model 205 except code M005 (Vehicles with 4MATIC/all-wheel drive)
		Engine 264 in model 253 with code M005 (Vehicles with 4MATIC/all-wheel drive)	AR22.10-P-4330LWB
		Engine 264, 274.9 in model 205 with code M005 (Vehicles with 4MATIC/all-wheel drive)
		Engine 274.9 in model 253 except code M005 (Vehicles with 4MATIC/all-wheel drive)	AR22.10-P-4330LWC
		Engine 274.9 in model 253 with code M005 (Vehicles with 4MATIC/all-wheel drive)	AR22.10-P-4330LWD
2	Remove inerting system line from exhaust gas turbocharger and place to one side.	Engine 264, 274.9 in model 205, 253 with code 2U8 (Alternative refrigerant)	AR86.10-P-0419LWE
3	Remove heat shield from exhaust gas turbocharger.	Engine 274.9 in model 205, 253Bolt, heat shield to cylinder head/bracket for air filter	*BA09.40-P-1015-01U
		Engine 264 in model 205, 253Screw/bolt, heat shield to cylinder head	*BA09.40-P-1013-02C
4	Unclip electrical line for oxygen sensor on heat shield (6).	If installed.
5	Remove bolts_(7).	Engine 264 in model 205, 253Bolt, heat shield to engine support	*BA22.10-P-1002-02D
		Engine 274.9 in model 205, 253Bolt, heat shield to engine support	*BA22.10-P-1003-02A
6	Remove heat shield (6).
7	Remove screw (9).	Engine 264, 274.9 in model 205 with code M005 (Vehicles with 4MATIC/all-wheel drive) Engine 264, 274.9 in model 253 with code M005 (Vehicles with 4MATIC/all-wheel drive)
		Collar bolt, front axle gear to engine support	*BA33.30-P-1007-03G
8	Remove screw/bolts (4) and take out right engine support (3).	Engine 264 in model 205, 253Nut/screw, engine carrier to crankcase	*BA22.10-P-1001-02D
		Engine 274.9 in model 205, 253Bolt/nut, engine support to crankcase	*BA22.10-P-1001-02A
9	Install in the reverse order.

TURBOCHARGER

Number	Designation		Engine 264
BA09.40-P-1013-02C	Screw/bolt, heat shield to cylinder head	Nm	9

TURBOCHARGER

Number	Designation		Engine 274
BA09.40-P-1015-01U	Bolt, heat shield to cylinder head/bracket for air filter	Nm	10

ENGINE SUPPORT (ENGINE SIDE)

Number	Designation			Engine 274
BA22.10-P-1001-02A	Bolt/nut, engine support to crankcase	Stage 1	Nm	20
BA22.10-P-1001-02A	Bolt/nut, engine support to crankcase	Stage 2	∠°	90

ENGINE SUPPORT (ENGINE SIDE)

Number	Designation			Engine 264
BA22.10-P-1001-02D	Nut/screw, engine carrier to crankcase	Stage 1	Nm	20
BA22.10-P-1001-02D	Nut/screw, engine carrier to crankcase	Stage 2	∠°	90

ENGINE SUPPORT (ENGINE SIDE)

Number	Designation		Engine 264
BA22.10-P-1002-02D	Bolt, heat shield to engine support	Nm	12

ENGINE SUPPORT (ENGINE SIDE)

Number	Designation		Engine 274
BA22.10-P-1003-02A	Bolt, heat shield to engine support	Nm	10

FRONT AXLE DIFFERENTIAL

Number	Designation			Model 205	Model 253
BA33.30-P-1007-03G	Collar bolt, front axle gear to engine support	Stage 1	Nm	5	5
		Stage 2	Nm	50	50
		Stage 3	∠°	95	95