Remove/Install Engine With Transmission - AR01.10-P-2401MFJ

Engine 260 in model 118, 177, 247 with transmission 724.1 

08.10.2021	Commissioning of the transmission, added.	Operation step 53
11.10.2021	Fill transmission with oil, added.	Operation step 55
11.10.2021	Check transmission oil level and correct if necessary, added.	Operation step 56

Courtesy of MERCEDES-BENZ USA

Shown on model 177 with engine 260 without code M016 (performance-enhanced engine) 

Courtesy of MERCEDES-BENZ USA

Shown on model 177 with engine 260 without code M016 (performance-enhanced engine) 

Courtesy of MERCEDES-BENZ USA

Shown on model 177 with engine 260 without code M016 (performance-enhanced engine) 

Shown on model 177 with engine 260 without code M016 (performance-enhanced engine) 

Courtesy of MERCEDES-BENZ USA

Courtesy of MERCEDES-BENZ USA

Shown on model 177 with engine 260 without code M016 (performance-enhanced engine) 

Shown on model 177 with engine 260 with code M016 (performance-enhanced engine) 

Courtesy of MERCEDES-BENZ USA

Shown on model 177 with engine 260 with code M016 (performance-enhanced engine) 

Courtesy of MERCEDES-BENZ USA

Shown on model 177 with engine 260 with code M016 (performance-enhanced engine) 

Courtesy of MERCEDES-BENZ USA

Shown on model 177 with engine 260 without code M016 (performance-enhanced engine) 

Courtesy of MERCEDES-BENZ USA

	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
	Risk of fire  due to ignition of R1234yf refrigerant on hot components. Risk of poisoning  caused by inhaling overheated refrigerant vapors. Risk of injury  to skin and eyes caused by contact with escaped R1234yf refrigerant and when working on pressurized parts. Risk of explosion due to formation of ignitable refrigerant/air mixtures	Never perform welding work on or near a closed air conditioning system. No smoking or open flames. Wear safety glasses and protective gloves. Work only in well ventilated rooms. Carry out repair work on the air conditioning system circuit only after the system has been evacuated.	AS83.00-Z-0007-01A
	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 contact with 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
	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
	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 danger zone.	AS49.00-Z-0001-01A
	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  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 overpressure. Do not pour coolant into beverage containers. Wear protective gloves, protective clothing and safety glasses.	AS20.00-Z-0001-01A
	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
	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
	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
Notice	Information on influencing load ratios when removing major assemblies		AH00.60-P-0001-01A
Notice	Procedure for a damaged or leaky air conditioning system		AH83.30-P-0004-01KOA
Notice	Protect air conditioning circuit and components from moisture when carrying out repair work		AH83.30-P-0005-01KOA
Notice	Notes on self-locking nuts and bolts		AH00.00-P-0001-01KOA
Notice	Notes on bolted connections with self tapping screws		AH00.00-P-0007-01SF
Notice	Notes on avoiding damage through contamination and foreign objects		AH00.00-P-5000-01A
Notice	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
Notice	Notes on coolant		AH20.00-P-2080-01KOA
	General information on work on gasoline direct injection system		AH07.00-P-2000-01A
	Notes on safety-relevant components		AH00.00-Z-0019-01A
	Use of engine no. when installing reconditioned engines and factory-new replacement engines or crankcases		AH01.10-P-0001-01A
	Remove/install
1	Put transmission into neutral position.
2	Secure vehicle against rolling away and release parking brake.
3	Secure vehicle on the vehicle lift and lift.		AR00.60-P-1006A
4	Remove front module.	Engine 260 in model 118, 177, 247 with transmission 724.1
		Engine 260 in model 118, 177, 247.0 with transmission 724.1	AR88.30-P-1064MFA
5	Remove air filter housing.		AR09.10-P-1150MFC
6	Remove battery carrier.		AR54.10-P-0028MFA
7	Remove upper engine cover.
		Do not install upper engine cover until after the leak test.	AP01.10-P-2405-01C
8	Remove clamps (6), remove inerting line (5) from the separating point, and seal openings with suitable stop plugs.	Engine 260 in model 118, 177, 247 with transmission 724.1 with code 2U8 (Alternative refrigerant)	AR86.10-P-0119MFC
		Record plug	Fig 8
9	Discharge air conditioning system.		AR83.30-P-1760MFA
10	Drain off coolant.		AR20.00-P-1142MFC
11	Drain off low-temperature circuit coolant.	Engine 260 in model 118, 177, 247 with transmission 724.1 with code M016 (Uprated engine)	AR09.41-P-6834MFC
12	Remove the coolant expansion reservoir.		AR20.30-P-4949MFD
13	Remove the charge air hose (1) and seal the openings with protective covers.	Engine 260 in model 118, 177, 247 with transmission 724.1 except code M016 (Uprated engine)	AR09.41-P-1311-01AL
		Set of protective covers	Fig 2
14	Remove coolant lines (2, 3) and seal openings with suitable stop plugs and protective covers.		AR20.20-P-7441-01RQ
		Record plug	Fig 8
		Set of protective covers	Fig 5
15	Remove coolant hoses (4, 8, 10) from the cooler and seal openings with protective covers.		AR20.20-P-7441-01RQ
		Set of protective covers	Fig 5
16	Remove coolant hoses (40, 41) from the low-temperature circuit cooler and seal openings with protective covers.	Engine 260 in model 118, 177, 247 with transmission 724.1 with code M016 (Uprated engine)	AR20.20-P-7441-01RQ
		Set of protective covers	Fig 5
17	Release and disconnect electrical connector (9) of fan unit.
18	Remove the electric line from the bracket (35)
19	Remove charge air hose (7) and seal openings with protective covers.	Engine 260 in model 118, 177, 247 with transmission 724.1 except code M016 (Uprated engine)	AR09.41-P-1311-01AL
		Set of protective covers	Fig 2
20	Separate refrigerant line (11) at separating point (12) and seal openings with suitable stop plugs.
	Compressor oils (specification 362.1)	Replace sealing ring and moisten with compressor oil.	BB00.40-P-0362-01A
		Nut, refrigerant line connecting point	*BA83.30-P-1002-01T
		Record plug	Fig 8
21	Remove screw (14) and remove refrigerant line (13) from the engine mount.	Engine 260 in model 118, 177, 247 with transmission 724.1 except code M016 (Uprated engine) Screw, refrigerant line to engine mount/body	*BA83.30-P-1004-01T
22	Remove the nuts (15) on the condenser, remove the refrigerant lines and seal the openings with suitable stop plugs.
	Compressor oils (specification 362.1)	Replace sealing rings and moisten with compressor oil.	BB00.40-P-0362-01A
		Nut, refrigerant line to condenser	*BA83.30-P-1007-01T
		Record plug	Fig 8
23	Remove radiator package upward out of the elastomer bearings on the crossmember (24), place down on a suitable base, and capture escaping coolant with rags.
24	Remove coolant hose (34) from the separating point (33) and seal openings with protective covers.		AR20.20-P-7441-01RQ
		Set of protective covers	Fig 6
25	Remove vacuum line (16) from vacuum pump and seal openings with suitable stop plugs.	Set of plugs	Fig 7
26	Unclip vacuum line (16) from the charge air cooler.	Engine 260 in model 118, 177, 247 with transmission 724.1 with code M016 (Uprated engine)
27	Release and disconnect purge line at separating point (18) and seal with suitable stop plugs.	Record plug	Fig 8
28	Remove noise insulation of the high-pressure pump.
29	Remove fuel hose (17) from the high-pressure pump and seal openings with suitable stop plugs.	Pliers for click clamps	Fig 3
		Record plug	Fig 8
30	Unclip fuel hose (17) from the charge air cooler.	Engine 260 in model 118, 177, 247 with transmission 724.1 with code M016 (Uprated engine)
31	Remove coolant hose (19) at separating point (28) and seal openings with protective covers.		AR20.20-P-7441-01RQ
		Set of protective covers	Fig 6
32	Unlock the electrical connector (29) on the automatic transmission, disconnect it and remove the electrical wiring harness on the automatic transmission.
33	Remove bracket (35).	Screw/bolt, air filter housing bracket to body	*BA09.10-P-1001-01Q
34	Release and disconnect electrical connector (30).
35	Remove cover cap (31).
36	Remove nuts (32), remove electrical wiring harness from the stud bolts, and place to one side.	Nut, starter wiring harness to current limiter	*BA54.10-P-1006-01D
37	Remove brackets (20) from the crossmember (24).
38	Remove the expansion rivet (42).	Engine 260 in model 118, 177, 247 with transmission 724.1 with code M016 (Uprated engine) Clip remover	Fig 9
39	Remove bolts (21).	Bolt, radiator support to mounting support	*BA62.30-P-1004-02O
40	Remove screws (22) and remove connecting carriers (23) together with crossmember (24).	Bolt, connecting carrier to front axle carrier/radiator support	*BA62.30-P-1003-02O
41	Remove lower engine stabilizer mount (25).		AR22.10-P-1155MFC
42	Remove propeller shaft.	Engine 260 in model 118, 177, 247 with transmission 724.1 with code M005 (Vehicles with 4MATIC/all-wheel drive)	AR41.10-P-0050MFA
43	Remove screws (26) from the separating point of the exhaust system.	Bolt, front exhaust system to center exhaust system	*BA49.10-P-1006-02Q
44	Remove front axle shafts.		AR33.30-P-0620MFA
45	Remove heat shield of front axle drive shaft.		AR49.00-P-1000-05MFC
		Bolt, heat shield to engine carrier/crankcase/oil pan/cylinder head	*BA22.10-P-1002-02E
46	Remove coolant hose package on the engine side from the separating points (arrows) and seal openings with protective covers.	Engine 260 in model 118, 177, 247 with transmission 724.1 with code M016 (Uprated engine)	AR20.20-P-7441-01RQ
		Set of protective covers	Fig 5
		Set of protective covers	Fig 2
		Hose clamp pliers	Fig 4
47	Unclip coolant hose package from the brackets (43, 44) and remove.	Engine 260 in model 118, 177, 247 with transmission 724.1 with code M016 (Uprated engine)
48	Install engine support fixture to remove engine transmission unit.		AR01.10-P-0106MFA
49	Remove right engine mount.		AR22.10-P-1102MFD
50	Remove screws (27) from the transmission mount.	Screw, transmission mount to body/transmission/mounting support	*BA22.10-P-1010-03P
51	Move engine transmission unit with lifting platform out of vehicle in forward direction.
	000 588 25 62 00 Lift table		WS01.00-P-0264A
		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	Fig 1
52	Install in the reverse order.
53	Perform commissioning of transmission.	When replacing or repairing the transmission.
			AD00.00-P-2000-06MFA
	Check
54	Check engine oil level and correct if necessary.
		Never pour in engine oil to above the maximum value. Engine damage will occur otherwise.	AP18.00-P-1812MFA
55	Fill transmission with oil.	When replacing or repairing the transmission. New transmission is delivered empty.	AR27.00-P-0272MFA
56	Check transmission oil level and correct if necessary.		AR27.00-P-0104MFA
	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
57	Perform engine test run; while doing so, check engine and transmission for proper operation and leak tightness.
58		Check headlamp adjustment and correct.
		Engine 260 in model 118 with transmission 724.1	AP82.10-P-8260Y
		Engine 260 in model 177 with transmission 724.1	AP82.10-P-8260N
		Engine 260 in model 247 with transmission 724.1	AP82.10-P-8260AO
59	Install upper engine cover.
			AP01.10-P-2405-01C
60	Install lower engine compartment lining.	Engine 260 in model 118, 177, 247 with transmission 724.1 except code M016 (Uprated engine)	AR61.20-P-1105MFA
		Engine 260 in model 118, 177, 247 with transmission 724.1 with code M016 (Uprated engine)	AR61.20-P-1105MFR

Number	Designation			Engine 260
BA09.10-P-1001-01Q	Screw/bolt, air filter housing bracket to body	M8	Nm	20

Number	Designation			Engine 260
BA22.10-P-1002-02E	Bolt, heat shield to engine carrier/crankcase/oil pan/cylinder head	M6	Nm	8

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

Number	Designation			Model 118 with engine 260	Model 177 with engine 260
BA49.10-P-1006-02Q	Bolt, front exhaust system to center exhaust system	M8	Nm	25	25

Number	Designation			Model 247 with engine 260
BA49.10-P-1006-02Q	Bolt, front exhaust system to center exhaust system	M8	Nm	25

Number	Designation		Model 118	Model 177
BA54.10-P-1006-01D	Nut, starter wiring harness to current limiter	Nm	16	16

Number	Designation		Model 247
BA54.10-P-1006-01D	Nut, starter wiring harness to current limiter	Nm	16

Number	Designation			Model 118	Model 177
BA62.30-P-1003-02O	Bolt, connecting carrier to front axle carrier/radiator support	M8	Nm	16	16

Number	Designation			Model 247
BA62.30-P-1003-02O	Bolt, connecting carrier to front axle carrier/radiator support	M8	Nm	16

Number	Designation			Model 118	Model 177
BA62.30-P-1004-02O	Bolt, radiator support to mounting support	M8	Nm	16	16

Number	Designation			Model 247
BA62.30-P-1004-02O	Bolt, radiator support to mounting support	M8	Nm	16

Number	Designation			Model 118	Model 177
BA83.30-P-1002-01T	Nut, refrigerant line connecting point	M6	Nm	12	12
		M8	Nm	20	20

Number	Designation			Model 247
BA83.30-P-1002-01T	Nut, refrigerant line connecting point	M6	Nm	12
		M8	Nm	20

Number	Designation			Model 118	Model 177
BA83.30-P-1004-01T	Screw, refrigerant line to engine mount/body	M6	Nm	8	8

Number	Designation			Model 247
BA83.30-P-1004-01T	Screw, refrigerant line to engine mount/body	M6	Nm	8

Number	Designation			Model 118	Model 177
BA83.30-P-1007-01T	Nut, refrigerant line to condenser	M6	Nm	12	12

Number	Designation			Model 247
BA83.30-P-1007-01T	Nut, refrigerant line to condenser	M6	Nm	12