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Remove/install engine from/onto front axle carrier - AR01.10-P-2510CWX

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ENGINES 272, 276, 642 in MODEL 204 with 4MATIC 

ENGINES 272, 273 in MODEL 212 with 4MATIC 

ENGINES 278 in MODEL 207 With 4MATIC 

ENGINES 642 in MODEL 218 With 4MATIC 

ENGINES 276 in MODEL 207 With 4MATIC 

Fig 1: Engine Front Axle Carrier Remove/Install Components
G09973749Courtesy of MERCEDES-BENZ USA
MODIFICATION NOTES

23.11.10 Value changed: screw/bolt, clamp plate, high-pressure line/return line to rack-and-pinion steering control head   *BA46.20-P-1003-01N 
  Remove/install     
1 Attach engine hoist to engine lifting eyes    
2 Remove tensioning strap for engine-transmission unit    
3 Secure front axle carrier on portable lifting platform with tensioning strap against slipping and falling down    
4 Lift engine with a suitable lifting device and engine hoist IMPORTANT Only raise engine far enough until chain on the engine hoist to be lightly tensioned.  
5 Detach front axle shafts Vehicles with 4MATIC AR33.30-P-0620CWX
6 Remove screw/bolt, the high-pressure hose bracket from the rack-and-pinion steering housing TORQUE SPECIFICATION *BA46.20-P-1003-01N 
7 Remove bolt (2a) and pull the pressure line (3a) out of the rack-and-pinion steering TORQUE SPECIFICATION Model 204, 207 *BA46.30-P-1004-01R 
TORQUE SPECIFICATION Model 212 *BA46.30-P-1004-01T 
8 Remove bolt (5a) from the left and the right engine mount (5) TORQUE SPECIFICATION *BA22.10-P-1001-03E 
9 Lift off engine/transmission unit from front axle carrier NOTES Ensure when lifting that engine oil pan is not damaged.
INSTALLATION IMPORTANT Ensure that the engine mounts (5) are seated correctly in the locks of the front axle carrier.
 
10 Install in the reverse order    
STEERING GEAR

Number Designation Model 204 with 4MATIC with model 204.9 Model 207 with 4MATIC Model 212 with 4MATIC
BA46.20-P-1003-01N Screw/bolt, clamp plate, high-pressure line/return line to rack-and-pinion steering control head Nm 21 21 21
POWER STEERING PUMP

Number Designation Model 204 without engine 651 Model 207
BA46.30-P-1004-01R Attachment, high pressure expansion hose of rack-and-pinion steering to power steering pump or tandem pump Union nut Nm 40 -
Banjo bolt Nm 45 -
Bolt M8 Nm 18 18
POWER STEERING PUMP

Number Designation Model 212
BA46.30-P-1004-01T Attachment, high pressure expansion hose to power steering pump Union nut Nm 40
Banjo bolt Nm 45
Screw/bolt M8 Nm 18
ENGINE MOUNT, ENGINE SUPPORT (ENGINE SIDE)

Number Designation Model 204 except 4MATIC, model 204.9 Model 204.9 with 4MATIC
BA22.10-P-1001-03E Screw/bolt connecting front engine mount to engine support M10   Nm 50 50
M12 Stage 1 Nm - -
Stage 2 ∠° - -
ENGINE MOUNT, ENGINE SUPPORT (ENGINE SIDE)

Number Designation Model 207 4 Model 212 4 Model 218 4MATIC
BA22.10-P-1001-03E Screw/bolt connecting front engine mount to engine support M10   Nm 50 50 50
M12 Stage 1 Nm 85 85 85
Stage 2 ∠° 90 90 90