LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2008 >> GL320 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 11 (Engine -- Testing & Repair -- 164 Chassis - 1 Of 2) >> Testing & Repair >> Remove/install engine - AR01.10-P-2400 >> Remove/install engine - AR01.10-P-2400GZA (ML350)

Remove/install engine - AR01.10-P-2400GZA (ML350)

WARNING: This page does not describe the selected car, but rather 28 other vehicles, including the 2012 Mercedes-Benz GL550, 2012 Mercedes-Benz GL450, 2011 Mercedes-Benz ML63, 2011 Mercedes-Benz ML550, and 2011 Mercedes-Benz ML350. However, it is still accessible from the selected car via links, so may be relevant.

ENGINE 272 in MODEL 164 

Fig 1: Identifying Engine Remove/Install Components - Engine 272 (1 Of 5)
G05257177Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Fig 2: Identifying Engine Remove/Install Components - Engine 272 (2 Of 5)
G05257178Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Fig 3: Identifying Engine Remove/Install Components - Engine 272 (3 Of 5)
G05257179Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Fig 4: Identifying Engine Remove/Install Components - Engine 272 (4 Of 5)
G05257180Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Fig 5: Identifying Engine Remove/Install Components - Engine 272 (5 Of 5)
G05257181Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
MODIFICATION NOTES

11.5.07 Bolt connecting exhaust rubber mount bracket (inner) to body    
11.5.07 Bolt connecting exhaust rubber mount bracket (outer) to bumper bracket    
REMOVINGINSTALLING Remove/install    
DANGER Risk of injury  caused by fingers being pinched or crushed  when removing, installing or aligning hoods, doors, trunk lids, tailgates or sliding roof. Keep body parts and limbs well clear of moving parts. AS00.00-Z-0011-01A
DANGER Risk of explosion  caused by oxyhydrogen gas. Risk of poisoning and caustic burns  caused by swallowing battery acid. Risk of injury  caused by burns to skin and eyes from battery acid or when handling damaged lead-acid batteries No fire, sparks, open flames or smoking.
Wear acid-resistant gloves, clothing and glasses. Only pour battery acid into suitable and appropriately marked containers.		 AS54.10-Z-0001-01A
1 Disconnect ground line from battery   AR54.10-P-0003GZ
NOTES Notes on battery   AH54.10-P-0001-01A
2 Remove front engine cover (2)    
3 Remove air filter housing (3) with engine intake air ducts (1)   AR09.10-P-1150GZA
4 Remove hot film mass air flow sensor (B2/5)   AR07.07-P-1453GZA
5 Remove air guide housing (4)   AR09.20-P-0080GZA
6 Detach purge line (5) from purge control valve (Y58/1) on vacuum line for crankcase ventilation system (6)    
7 Disconnect brake booster vacuum line (7) on intake manifold    
8 Disconnect engine wiring harness   AR01.00-P-2410GZA 
DANGER Risk of explosion  caused by fuel igniting, risk of poisoning  caused by inhaling and swallowing fuel and risk of injury  to eyes and skin caused by contact with fuel No fire, sparks, open flames or smoking.
Only pour fuels into suitable and appropriately marked containers.
Wear protective clothing when handling fuel.		 AS47.00-Z-0001-01A
9 Reduce fuel pressure via the service valve (8)   AR07.03-P-1460-01GZ
    SPECIAL TOOL Figure
10 Unscrew fuel feed line (9) on fuel distributor (10) IMPORTANT Collect feathering-out fuel and seal connections.  
    TORQUE SPECIFICATION *BA07.03-P-1001-01B 
    SPECIAL TOOL Figure
11 Suction off steering gear oil from expansion reservoir (11) of power steering pump (12) SPECIAL TOOL Figure
12 Unscrew banjo bolt (13) and remove high pressure line (14) on power steering pump (12) IMPORTANTInstallation:  Replace sealing rings (2 x).  
    TORQUE SPECIFICATION *BA46.30-P-1008-01H 
13 Disconnect low-pressure line (15) at top of radiator IMPORTANTInstallation:  Replace hose clamp.  
14 Disconnect low-pressure line (16) at bottom of radiator IMPORTANTInstallation:  Replace hose clamp.  
DANGER Risk of injury  to skin and eyes caused by scalding from contact with hot coolant spray. Risk of poisoning  caused by 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
15 Drain coolant at radiator   AR20.00-P-1142GZC
NOTES Notes on coolant   AH20.00-N-2080-01A
16 Disconnect coolant line (17) on heat exchanger connection (18)    
17 Detach coolant line (19) from thermostat housing    
18 Detach coolant lines (20) from coolant pump    
19 Remove electric fan   AR20.40-P-5000GZA
20 Withdraw oil dipstick from oil dipstick guide tube    
21 Attach guard plate for radiator / condenser    
REFER TO SHOP-MADE TOOLS Guard plate for radiator / condenser   WF58.50-P-0110-01A
22 Remove poly-V belt (21)   AR13.20-P-0001GZA
DANGER Risk of death  caused by vehicle slipping or toppling off the lifting platform. Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer. AS00.00-Z-0010-01A
23 Secure vehicle on the lifting platform   AR00.60-P-0100GZ
24 Remove bottom engine compartment paneling   AR61.20-P-1105GZ
25 Disconnect bracket (22) of high pressure line (14) on oil pan TORQUE SPECIFICATION *BA46.30-P-1002-01H 
26 Unclip left O2 sensor connector, upstream of TWC (G3/3x1), right O2 sensor connector, upstream of TWC (G3/4x1), left O2 sensor connector, downstream of TWC (G3/5x1), right O2 sensor connector, downstream of TWC (G3/6x1) and electrical lines of O2 sensors from bracket (24) and brackets at side of transmission    
27 Detach left O2 sensor connector, upstream of TWC (G3/3x1), right O2 sensor connector, upstream of TWC (G3/4x1), left O2 sensor connector, downstream of TWC (G3/5x1) and right O2 connector, downstream of TWC (G3/6x1)    
28 Remove bracket (24) for O2 sensors    
29 Remove left O2 sensor, downstream of TWC (G3/5) IMPORTANT Required for removal of exhaust system. AR07.52-P-5303GZP
30 Remove complete exhaust system   AR49.10-P-7100GZA
31 Remove coolant compressor (A9) from timing case cover and engine support by unscrewing bolts (23) IMPORTANT Remove refrigerant compressor connector (A9x1) on refrigerant compressor (A9). Attach refrigerant compressor (A9) with connected pipe system laterally at bottom of engine compartment. AR83.55-P-5300GZ
32 Detach transmission oil line (25) and transmission oil line (26) on transmission TORQUE SPECIFICATION *BA27.55-P-1002-01D 
    SPECIAL TOOL Figure
33 Detach double hose clamps (27) at right side of oil pan IMPORTANT Only loosen bolt and turn double hose clamp by 90°, place transmission oil lines (25, 26) on front axle carrier.  
    TORQUE SPECIFICATION *BA27.55-P-1004-01D 
34 Remove transmission IMPORTANT Support engine at front. AR27.10-P-0500GZA
35 Unscrew engine mount (29) bolts (28) at front axle carrier TORQUE SPECIFICATION *BA22.10-P-1001-03G 
36 Attach engine hoist to engine lifting eyes IMPORTANT Observe manufacturer's assembly specifications and safety information.
Engine hoist, see GOTIS
http://gotis.aftersales.daimlerchrysler.com 		  
    SPECIAL TOOL Model 164 only Figure
37 Lift out engine IMPORTANT When lifting the engine out make sure that engine does not come into contact with partition wall and that steering coupling or lines cannot be damaged.  
38 Install in the reverse order    
39 Check engine oil level and correct if necessary IMPORTANT Check leakage when engine is running.  
40 Check oil level in transmission and correct if necessary   AR27.00-P-0100W
41 Fill and bleed power steering pump (12)   AR46.30-P-0010GZ
42 Pour in coolant   AR20.00-P-1142GZC
43 Inspect cooling system for leaks   AR20.00-P-1010GZC
DANGER Risk of accident  caused by vehicle starting off by itself when engine is running. Risk of injury  caused by contusions and burns during starting procedure or when working near the engine as it is running Secure vehicle to prevent it from moving by itself.
Wear closed and snug-fitting work clothes.
Do not touch hot or rotating parts.		 AS00.00-Z-0005-01A
44 Carry out engine test run IMPORTANT Check bolted connection for fuel feed line, connections for transmission oil lines on transmission, pressure and low-pressure lines for power steering, connections for coolant lines, exhaust system and oil drain screw for signs of leaks.  
45 Read out fault memory and erase if necessary IMPORTANT Stored faults which may be caused by disconnecting cables or by simulation during test operations, must be erased in the fault memory after completing the work.
STAR DIAGNOSIS diagnostic system		  
INJECTION NOZZLES, INJECTION VALVES, LINES

Number Designation Engine 272 without code 917 Engine 272 with code 917
BA07.03-P-1001-01B Union nut, fuel feed line to fuel distributor Nm 20 20
ENGINE MOUNT, ENGINE SUPPORT (ENGINE SIDE)

Number Designation Model 164
BA22.10-P-1001-03G Bolt, front engine mount to front axle carrier Nm 53
POWER STEERING PUMP

Number Designation Engine 272 in model 164, 251
BA46.30-P-1002-01H Bolt, power steering pressure line bracket to engine oil pan Nm 10
BA46.30-P-1008-01H Banjo bolt, power steering pressure line to power steering pump Nm 45
TRANSMISSION OIL COOLING

Number Designation Transmission 722.9
BA27.55-P-1002-01D Bolt, transmission oil line to transmission housing Banjo bolt Stage 1 Nm 5
Stage 2 ∠° 90
Hexalobular bolt Nm 12
BA27.55-P-1004-01D Bolt, dual clamp to oil line Nm 8
Fig 6: Identifying Pressure Hose (119 589 04 63 00)
G05257182Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Fig 7: Identifying Set Of Stop Plugs (129 589 00 91 00)
G05257183Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Fig 8: Identifying Adapter For Engine Hoist (164 589 00 62 00)
G05257184Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Fig 9: Identifying Hand Pump (210 589 00 71 00)
G05257185Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
scientia non olet · About LEMON Manuals