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Home >> Mercedes Benz >> 2008 >> GL320 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 17 (Engine - Mounts & Suspension - 164 Chassis) >> Testing & Repair >> Remove/install front engine mounts and/or engine support - AR22.10-P-1260 >> Remove/install front engine mounts and/or engine support - AR22.10-P-1260GZS (ML 63AMG)

Remove/install front engine mounts and/or engine support - AR22.10-P-1260GZS (ML 63AMG)

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ENGINE 156 in MODEL 164, 251 

Shown on model 164 on the right engine side 

Fig 1: Identifying Front Engine Mount And Engine Support Components
G05259953Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
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 death  caused by vehicle slipping or toppling off of 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
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
NOTES Notes on battery All models AH54.10-P-0001-01A
NOTES Notes on self-locking nuts and bolts All models AH00.00-N-0001-01A
1 Disconnect ground line from battery NOTES Insulate ground line clamp as a protection against unintentional contact of dismounted ground line with ground point of battery.
IMPORTANT Only when removing engine support (1) with engine mount (7) on the right.		  
    Model 164 AR54.10-P-0003GZ
    Model 251 AR54.10-P-0003RT
2 Open engine hood Model 164 AR88.40-P-1000GZ
    Model 251 AR88.40-P-1000RT
3 Remove partition wall between wheelhouses Model 251 AR62.30-P-2400RT
4 Remove air filter housing NOTES Do not tilt front engine cover, but lift upwards vertically otherwise the retaining lugs can break off. AR09.10-P-1150GZS
5 Mount the engine hoist Model 164 AR33.10-P-0100-01GZ
    Model 251
Engine supporting frame basic frame side piece (M/S class), refer to GOTIS
http://gotis.aftersales.daimlerchrysler.com 
Model 251: ↓
Side adapter engine lifting device for model 251		 AR33.10-P-0100-01RT
6 Raise vehicle with lifting platform Model 164 AR00.60-P-1000GZ
    Model 251 AR00.60-P-1000RT
7 Remove bottom engine compartment paneling Model 164 AR61.20-P-1105GZ
    Model 251 AR61.20-P-1105RT
8 Remove right catalytic converter IMPORTANT Only when removing engine support (1) with engine mount (7) on the right.  
    Model 164 AR49.10-P-5500GZM
    Model 251 AR49.10-P-5500RTM
9 Remove left catalytic converter IMPORTANT Only when removing engine support (1) with engine mount (7) on the left.  
    Model 164 AR49.10-P-5500GZN
    Model 251 AR49.10-P-5500RTN
10 Screw down nuts (4) and remove shield (3)    
11 Remove bolts (8) from right and left engine mount (7)    
    TORQUE SPECIFICATION Model 164 *BA22.10-P-1001-03G 
    TORQUE SPECIFICATION Model 251 *BA22.10-P-1001-03F 
    SPECIAL TOOL External Torx set Fig 2
    SPECIAL TOOL Torque wrench Fig 3
12 Raise engine at front lifting eye IMPORTANT Ensure that engine and its detachable components are not lying against the body! Do not over-tension coolant lines and electric cables!  
13 Unscrew bolts (2) on the engine support (1) TORQUE SPECIFICATION *BA22.10-P-1001-02A 
    SPECIAL TOOL External Torx set Fig 2
    SPECIAL TOOL Torque wrench Fig 3
14 Remove engine support (1) with retaining plate (5) and engine mount (7) downwards IMPORTANTInstallation:  The engine support (1) with retaining plate (5) and engine mount (7) are only installed in a preassembled condition.  
15 Unscrew bolt (6) and remove engine mount (7) from engine bearing bracket (1) IMPORTANT Only if engine support (1) or engine mount (7) is replaced.
IMPORTANT Observe environmental protection regulations for disposal of engine mounts, Dispose engine mounts into mixed scrap.		  
    TORQUE SPECIFICATION Model 164 *BA22.10-P-1002-03G 
    TORQUE SPECIFICATION Model 251 *BA22.10-P-1002-03F 
16 Install in the reverse order    
17 Perform basic programming IMPORTANT Only when removing engine support (1) with engine mount (7) on the right.  
    Model 164 AR00.19-P-0200GZ
    Model 251 AR00.19-P-0200RT
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
BA22.10-P-1002-03G Bolt, front engine mount to engine support Nm 53
ENGINE MOUNT, ENGINE SUPPORT (ENGINE SIDE)

Number Designation Model 251
BA22.10-P-1001-03F Bolt, front engine mount to front axle carrier Nm 53
BA22.10-P-1002-03F Bolt, front engine mount to engine support Nm 53
ENGINE SUPPORT (ENGINE SIDE)

Number Designation Engine 156
BA22.10-P-1001-02A Bolt, engine support to crankcase Stage 1 Nm 20
Stage 2 ∠° 90
Fig 2: Identifying External Torx Set (001 589 76 09 00)
G05259954Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Fig 3: Identifying Torque Wrench (001 589 72 21 00)
G05259955Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
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