Remove/install engine with transmission · ar0110p2401mfi · Mercedes-Benz WIS

AR01.10-P-2401MFI

Remove/install engine with transmission

16.04.2020

Engine	282 in model 118, 177, 247 with transmission 724.1
	except code ME08 (Hybrid drive 75-84 kW VARIANT (INCLUDING PLUGIN))

P01.10-A169-09

Shown on model 177

1	Charge air pipe	8	Vacuum line
2	Refrigerant line	9	Vacuum pump
3	Refrigerant line	10	Purge line
4	Refrigerant line	11	Fuel hose
5	Refrigerant line	12	Fuel line
6	Condenser	13	Coolant hose
7	Electrical connector	14	Coolant hose

P01.10-A170-09

Shown on model 177

15	Radiator		17	Coolant hose
16	Coolant hose		18	Coolant line

P01.10-A171-09

Shown on model 177

15	Radiator		20	Coolant hose
19	Coolant hose

P01.10-A173-09

Shown on model 177

25	Electrical connector	28	Nuts
26	Electrical connector	29	Crossmember
27	Cover (x2)

P01.10-A174-09

Shown on model 177

29	Crossmember	32	Bolts
30	Bracket	33	Connecting carrier
31	Bolts

P01.10-A176-09

Shown on model 177

Refrigerant line

Nut

P01.10-A175-08

Shown on model 177

21	Electrical connector		23	Electrical line
22	Air filter bracket		24	Bolts

 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
 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
 Danger	Risk of explosion caused by fuel igniting. Risk of injury to skin and eyes caused by fuel spraying out at high pressure	Keep all ignition sources out of hazard area. Do not carry out any work on system when it is pressurized.	AS07.16-Z-0001-01A
 Warning	Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant.	Do not open cooling system unless coolant temperature is below 90 °C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers. Wear protective gloves, protective clothing and safety glasses.	AS20.00-Z-0001-01A
 Warning	Risk of injury. Moving parts can pinch, crush or, in extreme cases even sever extremities.	No parts of the body or limbs should be within the operating area of mechanical components when moving components.	AS00.00-Z-0009-01A
 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
 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
 Caution	Risk of injury to skin and eyes due to handling of transmission oil. Health risk caused by swallowing transmission oil	Wear protective gloves, protective clothing and safety glasses. Do not pour transmission oil into beverage bottles.	AS00.40-Z-0001-01A
 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
Topical note	Notes on coolant		AH20.00-N-2080-01A
Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
Topical note	Notes on avoiding damage through contamination and foreign objects		AH00.00-P-5000-01A
Topical note	Notes on bolted connections with self tapping screws		AH00.00-P-0007-01SF
Topical note	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
	Notes on automatic transmission		AH27.19-P-0001-01NKB
	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
	Notes on safety-relevant components		AH00.00-Z-0019-01A
 	Remove/install
1	Put transmission into neutral position.
2	Secure vehicle against rolling away and release parking brake.
3	Secure vehicle on vehicle lift.		AR00.60-P-1006A
	000 588 00 80 00 Vehicle lift		WS00.00-P-0040B
		 Vehicle hoist securing tool	*171589013100
4	Remove upper engine cover.
			AP01.10-P-2405-01D
		 Installation: Only install upper engine cover after the leak test.
5	Detach ground line of on-board electrical system battery.		AR54.10-P-0003MFA
6	Remove front module.	Engine 282 in model 247.6/7 with transmission 724.1 except code ME08 (Hybrid drive 75-84 kW VARIANT (INCLUDING PLUGIN))	AR88.30-P-1064MFX
		Engine 282 in model 118, 177, 247.0 with transmission 724.1 except code ME08 (Hybrid drive 75-84 kW VARIANT (INCLUDING PLUGIN))	AR88.30-P-1064MFA
7	Discharge air conditioning system.		AR83.30-P-1760MFA
8	Drain coolant and collect in a suitable container.		AR20.00-P-1142MFC
		 Installation: Only install lower engine compartment paneling after leak test.
9	Remove air filter housing.		AR09.10-P-1150MFD
10	Remove clip and remove inerting line at separating point.	Engine 282 in model 118, 177, 247 with transmission 724.1 with code 2U8 (Alternative refrigerant) except code ME08 (Hybrid drive 75-84 kW VARIANT (INCLUDING PLUGIN))	AR86.10-P-0119MFD
11	Remove coolant expansion reservoir.		AR20.30-P-4949MFD
12	Remove battery carrier.		AR54.10-P-0028MFA
13	Remove charge air pipe (1).		AR09.41-P-1311-01AL
14	Remove charge air pipe from exhaust gas turbocharger to charge air cooler.		AR09.41-P-1332MFD
15	Remove refrigerant line (2) from refrigerant line (3) and seal openings with suitable stop plugs.
	Compressor oils (specification 362.1)		BB00.40-P-0362-01A
		 Installation: Install new seal and wet with compressor oil.
		 Nut, refrigerant line connecting point	*BA83.30-P-1002-01T
		 Assembly tool	*000589936300
		 Record plug	*129589009100
16	Remove refrigerant lines (4, 5) at condenser (6) and seal openings with suitable stop plugs.
	Compressor oils (specification 362.1)		BB00.40-P-0362-01A
		 Installation: Install new seals and wet with compressor oil.
		 Nut, refrigerant line to condenser	*BA83.30-P-1007-01T
		 Assembly tool	*000589936300
		 Record plug	*129589009100
17	Release and disconnect electrical connector (7) of fan.
18	Release vacuum line (8), remove from vacuum pump (9) and seal openings with suitable stop plugs.	 Record plug	*129589009100
19	Release, disconnect purge line (10) at separating point and seal openings with suitable stop plugs.	 Record plug	*129589009100
20	Remove fuel hose (11) from fuel line (12) and seal openings with suitable stop plugs.	 Installation: Replace snap clamp.
		 Record plug	*129589009100
		 Pliers for click clamps	*177589003700
21	Remove coolant hose (13) at separating point and seal openings with protective covers.	 Set of protective caps	*001589009100
		 Hose clamp pliers	*454589003700
22	Remove coolant hose (14) at separating point and seal openings with protective covers.		AR20.20-P-7441-01RQ
		 Set of protective caps	*001589009100
23	Detach, remove coolant hose (16) from cooler (15) and seal openings with protective covers.		AR20.20-P-7441-01RQ
		 Set of protective caps	*001589009100
24	Remove coolant hose (17) from cooler (15) and seal openings with protective covers.		AR20.20-P-7441-01RQ
		 Set of protective covers	*001589019100
25	Remove coolant line (18) and seal openings with suitable stop plugs.		AR20.20-P-7441-01RQ
		 Record plug	*129589009100
26	Remove coolant hose (19) from cooler (15) and seal openings with protective covers.		AR20.20-P-7441-01RQ
		 Set of protective caps	*001589009100
27	Remove coolant hose (20) from cooler (15) and seal openings with protective covers.		AR20.20-P-7441-01RQ
		 Set of protective covers	*001589019100
28	Pull radiator package out of rubber guides, remove from crossmember (29) and set down on suitable base.	 Collect escaping coolant using suitable vessel.
		 Installation: Check rubber guides and replace if necessary.
		 Installation: Wet rubber guides with lubricant.
		Lubricant, rubber assembly 1 l	*BR00.45-Z-1010-06A
29	Release and disconnect electrical connector (25).
30	Unclip electrical connector (26) from crossmember (29).	 Clip remover	*452589016300
31	Remove covers (27).
32	Remove nuts (28), remove electrical wiring harness from stud bolts and place to one side.	 Nut, alternator/starter wiring harness to busbar	*BA15.18-P-1004-01H
33	Unclip brackets (30) from crossmember (29).
34	Remove the screws (31).	 Bolt, radiator support to mounting support	*BA62.30-P-1004-02O
35	Remove bolts (32) and remove connecting carriers (33) together with crossmember (29).	 Aid of helper required.
		 Bolt, connecting carrier to front axle carrier/radiator support	*BA62.30-P-1003-02O
36	Remove front axle shafts.		AR33.30-P-0620MFC
37	Remove lower engine stabilizer mount.		AR22.10-P-1155MFC
38	Remove propeller shaft.	Engine 282 in model 118, 177, 247 with transmission 724.1 with code M005 (Vehicles with 4MATIC/all-wheel drive) except code ME08 (Hybrid drive 75-84 kW VARIANT (INCLUDING PLUGIN))	AR41.10-P-0050MFA
39	Release, disconnect electrical connector (21) at transmission and expose electric line.
40	Unclip electric line (23) from air filter bracket (22).	 Clip remover	*452589016300
41	Remove air filter bracket (22).	 Bolt, holder for air filter housing to longitudinal member	*BA62.30-P-1009-02O
42	Install engine support fixture to remove engine transmission unit.		AR01.10-P-0106MFA
43	Remove nut (34).	 Nut, refrigerant line connecting point	*BA83.30-P-1002-01T
44	Remove right engine mount.		AR22.10-P-1102MFD
45	Disconnect refrigerant line (4) at separating point and seal openings with suitable stop plugs.
	Compressor oils (specification 362.1)		BB00.40-P-0362-01A
		 Installation: Install new seal and wet with compressor oil.
		 Assembly tool	*000589936300
		 Record plug	*129589009100
46	Remove bolts (24).	 Screw, transmission mount to body/transmission	*BA22.10-P-1010-03P
47	Move engine transmission unit with lifting platform out of vehicle in forward direction.
	000 588 03 62 00 Lifting platform		WS01.00-P-0091A
		 No lines and hoses may be damaged when removing/inserting engine with transmission. Otherwise leaks and engine damage can occur.
		 Aid of helper required.
		 Support fixture	*177589026200
48	Install in the reverse order.
	Check
49	Read out and delete fault memory.
			AD00.00-P-2000-06MFA
50	Check engine oil level and correct if necessary.
			AP18.00-P-1812MFA
51	Check transmission oil level and correct if necessary.		AR27.00-P-0104MFA
 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
52	Perform engine test run; while doing so, check engine and transmission for proper operation and leak tightness.
53	Install upper engine cover.
			AP01.10-P-2405-01D
54	Install lower engine compartment lining.		AR61.20-P-1105MFA

 Engine wiring harness

Number	Designation		Engine 282
BA15.18-P-1004-01H	Nut, alternator/starter wiring harness to busbar	Nm	16

 Engine mount, engine support (engine side)

Number	Designation		Model 118, 177, 247
BA22.10-P-1010-03P	Screw, transmission mount to body/transmission	Nm	106