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

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ENGINES 651 in MODELS 166, 204.9, 212 

Fig 1: Engine Front Axle Carrier Remove/Install Components
G09973750Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1 Attach engine hoist to engine lifting eyes Load regulator  
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 vehicle lift for major assemblies/scissors-type pallet forklift  
4 Lift engine with a suitable lifting device and engine hoist IMPORTANT Only raise engine far enough until chain on the engine hoists to be lightly tensioned.
Load regulator
Boom crane
 
5 Remove front axle shafts Model 204.98/99, 212.08/09/28/29 AR33.30-P-0620CWX
6 Unfasten drive shaft on output flange to front axle on transfer case Model 166
IMPORTANT Mark position of the propeller shaft on the output flange.
INSTALLATION IMPORTANT Observe the tightening procedure for the rear propeller shaft.
AR41.10-P-0070GQ
7 Remove screw/bolt (1) from left and right engine mount (2) TORQUE SPECIFICATION Model 166 *BA22.10-P-1002-03G 
TORQUE SPECIFICATION Model 172 *BA22.10-P-1001-03E 
TORQUE SPECIFICATION Model 204, 212 *BA22.10-P-1001-03E 
8 Lift off engine/transmission unit from front axle carrier NOTES Carefully raise engine transmission unit. Damage could occur on the engine oil pan otherwise.
INSTALLATION IMPORTANT Ensure that engine mount (2) is seated correctly in the catches on the front axle carrier.
 
9 Install in the reverse order    
ENGINE MOUNT, ENGINE SUPPORT (ENGINE SIDE)

Number Designation Model 166 except engine 157, 278
BA22.10-P-1002-03G Screw/bolt connecting front engine mount to engine support Stage 1 Nm 53
Stage 2 ∠° -
ENGINE MOUNT, ENGINE SUPPORT (ENGINE SIDE)

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

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