Remove/install engine with transmission · ar0110p2401mrd · Mercedes-Benz WIS

AR01.10-P-2401MRD

Remove/install engine with transmission

17.12.2019

Engine	274.9 in model 213
	except code M005 (Vehicles with 4MATIC/all-wheel drive)

Modification notes

02.12.2019

Bolt, 3-phase high-voltage line connecting plug to transmission

BA08.10-P-1001-01H

P01.10-3318-09

Shown on engine 274.9 in model 213.042

1	Vacuum line	7	Coolant hose
2	Coolant hose	8	Coolant vent lines
3	Purge line	9	Coolant hose
4	Coolant line	10	Diagnostic socket
5	Coolant hose	11	Fuel hose
6	Coolant hose

P01.10-3378-09

Shown on engine 274.9 in model 213.050

21	Electrical connector	25	Equipotential bonding line
22	High-voltage connection	26	High-voltage connection
23	Refrigerant compressor	27	Shield
24	High-voltage line	28	Cable duct of high voltage lines

 Danger	Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contactwith fuel.	No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only. Wear protective clothing when handling fuel.	AS47.00-Z-0001-01A
 Caution	Risk of injury to skin and eyes due to handling of engine oil. Risk of poisoning caused by swallowing engine oil	Wear protective gloves, protective clothing and safety glasses. Do not fill engine oil into beverage containers.	AS18.00-Z-0001-01A
 Danger	Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC)	Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines.	AS00.00-Z-0035-01A
 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
 Warning	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
Topical note	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
Topical note	Notes on bolted connections with self tapping screws		AH00.00-P-0007-01SF
Topical note	General information on handling vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system		AH00.00-Z-0300-01A
Topical note	Notes on avoiding damage through contamination and foreign objects		AH00.00-P-5000-01A
Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
Topical note	Notes on battery		AH54.10-P-0001-01A
	Notes on AIRmatic	Engine 274.9 in model 213 with code 489 (AIRMATIC) except code M005 (Vehicles with 4MATIC/all-wheel drive)	AH32.22-P-1000-02LW
	General information on work on gasoline direct injection system		AH07.00-P-2000-01A
	Use of engine no. when installing reconditioned engines and factory-new replacement engines or crankcases		AH01.10-P-0001-01A
 	Remove/install
1	Secure vehicle against rolling
2	Shift transmission into neutral or idle position
3	Release parking brake
4	Perform enable for the high voltage on-board electrical system	Engine 274.9 in model 213.050 except code M005 (Vehicles with 4MATIC/all-wheel drive)
			AR54.10-P-1150LHV
5	Secure vehicle on vehicle lift		AR00.60-P-0100CW
6	Reduce pressure in air suspension with vehicle diagnosis system	Engine 274.9 in model 213 with code 489 (AIRMATIC) except code M005 (Vehicles with 4MATIC/all-wheel drive)
			AD00.00-P-2000-04B
7	Disconnect ground line from battery		AR54.10-P-0003LW
8	Remove upper engine cover	 Installation: Only install upper engine cover after the leak test.
9	Remove engine compartment paneling		AR61.20-P-1105LWE
		 Installation: Only install lower engine compartment paneling after leak test.
10	Relieve fuel pressure at diagnostic socket (10)		AR07.03-P-1460-01MR
		 Dust cap at service connection	*BA07.03-P-1003-01F
		 Pressure hose	*119589046300
11	Drain engine circuit coolant and low-temperature circuit coolant		AR20.00-P-1142OLC
12	Remove drain screw, drain engine oil and catch in suitable container
Topical note	Notes on engine oil and filter changes		AH18.00-P-0104-01A
		 Installation: Use only approved engine oils. Engine damage will occur otherwise.
		 Installation: Replace sealing ring.
		 Drain screw to oil pan	*BA01.45-P-1002-01T
		 Engine oil	*BF18.00-P-1001-01ZA
13	Remove drive shaft from transmission output flange		AR41.10-P-0050LW
14	Remove center shifter console and shift rod on transmission	Engine 274 in model 213 with transmission 716.702 except code M005 (Vehicles with 4MATIC/all-wheel drive)
			AR26.60-P-0600LW
15	Remove hydraulic line from clutch slave cylinder	Engine 274 in model 213 with transmission 716.702 except code M005 (Vehicles with 4MATIC/all-wheel drive)
			AR25.20-P-0150LW
16	Remove equipotential bonding line (25) from transmission	Engine 274.9 in model 213.050 except code M005 (Vehicles with 4MATIC/all-wheel drive)
		 Nut/bolt, equipotential bonding line to high-voltage distributor/transmission	*BA54.10-P-1004-03F
17	Support transmission	Engine 274.9 in model 213.050 except code M005 (Vehicles with 4MATIC/all-wheel drive)
	000 588 10 62 00 Support plate		WS26.00-P-3309B
	000 588 11 62 00 Major assembly mount		WS01.00-P-0092B
18	Remove rear engine carrier from frame floor assembly	Engine 274.9 in model 213.050 except code M005 (Vehicles with 4MATIC/all-wheel drive)
			AR22.10-P-4360OLC
19	Lower transmission slightly	Engine 274.9 in model 213.050 except code M005 (Vehicles with 4MATIC/all-wheel drive)
	000 588 11 62 00 Major assembly mount		WS01.00-P-0092B
		 When lowering, do not subject any lines and hoses to tension. Otherwise damage will occur.
20	Remove cable duct of high voltage lines (28) from transmission	Engine 274.9 in model 213.050 except code M005 (Vehicles with 4MATIC/all-wheel drive)
		 Bolt, 3-phase high-voltage line cable duct to transmission	*BA08.10-P-1003-01H
		 Bolt, 3-phase high-voltage line protective hoop/cable duct to transmission	*BA08.10-P-1002-01H
21	Remove shield (27) over high-voltage plug (26)	Engine 274.9 in model 213.050 except code M005 (Vehicles with 4MATIC/all-wheel drive)
22	Remove high-voltage plug (26) of electric machine, place cable duct of high voltage lines (28) to one side and seal connections with protective covers	Engine 274.9 in model 213.050 except code M005 (Vehicles with 4MATIC/all-wheel drive)
		 Cover up high-voltage connector (26) and handle carefully. Otherwise the high voltage on-board electrical system may be damaged.
		 Bolt, 3-phase high-voltage line connecting plug to transmission	*BA08.10-P-1001-01H
		 Set of protective caps	*001589029100
23	Lift transmission and install rear engine carriers at frame floor assembly	Engine 274.9 in model 213.050 except code M005 (Vehicles with 4MATIC/all-wheel drive)
			AR22.10-P-4360OLC
24	Remove rear engine mount		AR22.10-P-1160OLC
		 The rear engine support remains on the vehicle.
25	Remove fuel hose (11) from engine, collect escaping fuel using suitable container and seal openings with suitable stop plugs	 Pliers for click clamps	*171589003700
		 Record plug	*129589009100
26	Remove coolant line to low-temperature circuit cooler from automatic transmission oil cooler	Engine 274 in model 213 with transmission 725.0 except code M005 (Vehicles with 4MATIC/all-wheel drive)
			AR20.20-P-7441-01RQ
27	Remove automatic transmission oil cooler from fan unit and secure with connected lines to engine against falling down	Engine 274 in model 213 with transmission 725.0 except code M005 (Vehicles with 4MATIC/all-wheel drive)
			AR27.55-P-1000OLD
28	Remove catalytic converter		AR49.10-P-5500MRD
29	Remove fan unit		AR20.40-P-5050OLC
30	Mount protective plate on radiator
			WF58.50-P-0110-01A
31	Disconnect engine wiring harness for removal of engine		AR15.18-P-1000-05MRD
		 M61	*BA00.10-P-1002-04A
		 Nut, positive line to busbar on firewall	*BA54.18-P-1001-02C
		 Screw/bolt/nut, ground line to transmission/underfloor	*BA00.19-P-1038-02A
32	Unclip ME-SFI [ME] control unit (N3/10) and secure against falling down with connected electric lines at engine		AR07.08-P-7013MRD
33	Remove bracket of ME-SFI [ME] control unit (N3/10)
34	Remove vacuum line (1) from vacuum pump
35	Remove coolant vent lines (8) from cylinder head cover and charge air cooler and place to one side	 Hose clamp pliers	*003589033700
36	Remove coolant hose (9) from engine	 Hose clamp pliers	*003589033700
37	Remove coolant hose (2) from bulkhead		AR20.20-P-7441-01RQ
38	Remove coolant hoses (6, 7)		AR20.20-P-7441-01RQ
39	Remove bracket for coolant line (4) from timing case cover	 M61	*BA00.10-P-1002-04A
40	Remove coolant line (4) from charge air cooler		AR20.20-P-7441-01RQ
41	Remove coolant hose (5) from charge air cooler		AR20.20-P-7441-01RQ
42	Release and disconnect purge line (3) at charge air cooler and seal openings with suitable stop plugs	 Record plug	*129589009100
43	Release and disconnect inerting system line at firewall and seal openings with suitable stop plugs	Engine 274.9 in model 213 with code 2U8 (Alternative refrigerant) except code M005 (Vehicles with 4MATIC/all-wheel drive)
			AR86.10-P-0419LWE
		 Record plug	*129589009100
44	Remove poly-V belt	Engine 274.9 in model 213 (except 213.050) except code M005 (Vehicles with 4MATIC/all-wheel drive)
			AR13.22-P-1202MRD
45	Release and disconnect high-voltage plug (22) and seal high-voltage plug (22) with protective covers	Engine 274.9 in model 213.050 except code M005 (Vehicles with 4MATIC/all-wheel drive)
		 Set of protective caps	*001589029100
46	Unclip high voltage line (24) from bracket of charge air cooler and place to one side	Engine 274.9 in model 213.050 except code M005 (Vehicles with 4MATIC/all-wheel drive)
47	Release and disconnect electrical connection (21) of refrigerant compressor (23)
48	Remove refrigerant compressor (23) from crankcase, place to one side with connected refrigerant lines and secure against falling down	 Screw/bolt, refrigerant compressor to timing case/crankcase/engine support	*BA83.55-P-1001-01M
49	Attach load tilter to all available engine lifting lugs as well as to boom crane and slightly lift engine
	000 588 00 62 00 Load tilter		WS01.00-P-0102B
		 When lifting, do not subject engine mounts to tension. Otherwise, engine mounts are damaged.
		 Commercially available devices/tools Boom crane
50	Remove front engine mounts from engine supports		AR22.10-P-4330MRD
51	Lift out the engine together with the transmission
	000 588 00 62 00 Load tilter		WS01.00-P-0102B
		 When lifting out/in engine, do not damage any lines and hoses. Otherwise leaks and engine damage can occur.
		 Commercially available devices/tools Boom crane
		 Two helpers required.
52	Install in the reverse order
	Check
53	Check engine oil level; correct if necessary
			AP18.00-P-1811MP
 Warning	Risk of burn injuries, suffocation and poisoning when working on the exhaust system and the components connected to it. Risk of suffocation and risk of poisoning caused by inhalation of gaseous and solid components of the exhaust. Risk of poisoning caused by skin contact with solid components of the exhaust.	Wear protective clothing and safety glasses. Use the extraction system. Move people out of the hazard area.	AS49.00-Z-0001-01A
 Warning	Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.	Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.	AS00.00-Z-0005-01A
54	Perform engine test run; as part of this check engine and transmission for proper operation and leak tightness

 Metric screws/bolts and nuts as per MBN 10 105, 10 143

Number	Designation		8.8	10.9
BA00.10-P-1002-04A	M61	Nm	9	13

 Ground points

Number	Designation			Model 213
BA00.19-P-1038-02A	Screw/bolt/nut, ground line to transmission/underfloor	M8	Nm	20

 Oil pan

Number	Designation		Engine 274
BA01.45-P-1002-01T	Drain screw to oil pan	Nm	40

 Injection nozzles, injection valves, lines

Number	Designation			Engine 274
BA07.03-P-1003-01F	Dust cap at service connection	Plastic	Nm	2
		Metal	Nm	15

 Electric motor

Number	Designation		Model 213.011/016/050/053/054/153/155/211/216/253
BA08.10-P-1001-01H	Bolt, 3-phase high-voltage line connecting plug to transmission	Nm	10

 Electric motor

Number	Designation		Model 213.011/016/050/053/054/153/155/211/216/253
BA08.10-P-1002-01H	Bolt, 3-phase high-voltage line protective hoop/cable duct to transmission	Nm	9

 Electric motor

Number	Designation		Model 213.011/016/050/053/054/153/155/211/216/253
BA08.10-P-1003-01H	Bolt, 3-phase high-voltage line cable duct to transmission	Nm	5

 High-voltage distributor

Number	Designation			Model 213.016/050/053/054/216
BA54.10-P-1004-03F	Nut/bolt, equipotential bonding line to high-voltage distributor/transmission	M6	Nm	9
		M8	Nm	20

 Wiring harness

Number	Designation			Model 213
BA54.18-P-1001-02C	Nut, positive line to busbar on firewall	M6	Nm	8
		M8	Nm	16

 Refrigerant compressor

Number	Designation		Engine 274
BA83.55-P-1001-01M	Screw/bolt, refrigerant compressor to timing case/crankcase/engine support	Nm	20

 Engine lubrication

Number	Designation			Engine 274.91 in model 205, 213 Engine 274.92 in model 205, 213, 238, 253 except code M005 (Vehicles with 4MATIC/all-wheel drive)
BF18.00-P-1001-01ZA	Engine oil	Oil filling capacity with oil filter	l	7
		Sheet		BB00.40-P-0223-02A

003 589 03 37 00

Hose clamp pliers

171 589 00 37 00

Pliers for click clamps

129 589 00 91 00

Record plug

001 589 02 91 00

Set of protective caps

119 589 04 63 00

Pressure hose

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