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Remove/install steering coupling - AR46.10-P-8000LW

MODEL 205 

MODEL 217, 222 as of 4/30/14 

MODEL 253 

MODIFICATION NOTES

20.4.15 Perform enable for high voltage on-board electrical system, added. Operation step 2  

Shown on MODEL 205.0 except CODE 700 (China local content technology) 

Fig 1: Steering Coupling Remove/Install Components - Shown On Model 205.0 Except Code 700
G10133549DANGERNOTESREMOVINGINSTALLINGNOTESSPECIAL TOOLINSTALLATION IMPORTANTSPECIAL TOOLINSTALLATION IMPORTANTTORQUE SPECIFICATIONTORQUE SPECIFICATIONTORQUE SPECIFICATIONIMPORTANTINSTALLATION IMPORTANTCourtesy of MERCEDES-BENZ USA
DANGER 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
NOTES Notes on self-locking nuts and bolts   AH00.00-N-0001-01A
REMOVINGINSTALLING Remove/install     
1 Deactivate easy entry and exit feature for steering wheel in instrument cluster Model 205, 253
with code 275 (Driver's seat, electrically adjustable with memory function)
Model 217, 222
 
2 Perform disable for high-voltage on-board electrical system Model 205.012/047/147/212/247 AR54.10-P-1150LW
3 Turn rack-and-pinion steering (5) to center position (front wheels in straight-ahead position) and fix steering wheel in place using holding device NOTES
Do not turn the steering wheel when the steering coupling (1) has been detached. Otherwise the clock spring contact will be destroyed.
 
SPECIAL TOOL Retainer device Figure
4 Remove center and rear sections of lower engine compartment paneling Model 217, 222 AR61.20-P-1105LF
Model 205, 253 AR61.20-P-1105LW
5.1 Disconnect steering coupling (1) on lock (2) from steering shaft (3) Model 205.0/2, 253
except code 700 (Technology Local Content China)
Model 217, 222 as of 4/30/14
 
Disconnect/connect steering coupling (1) AR46.10-P-8000-01LW
Turn rack-and-pinion steering (5) to center position Model 217, 222 AR46.20-P-0600-01RK
Turn rack-and-pinion steering (5) to center position Model 205.0/2, 253
except code 700 (Technology Local Content China)
INSTALLATION IMPORTANT Before connecting the steering coupling (1) it must be ensured that the rack-and-pinion steering (5) is in the center position.
AR46.20-P-0600-01LW
SPECIAL TOOL Engine mount wrench set Fig 3
5.2 Detach steering coupling (1) on universal joint from steering shaft (3) Model 205.0/1/2, 253
with code 700 (Technology Local Content China)
 
Disconnect/connect steering coupling (1) AR46.10-P-8000-01LWA
Turn rack-and-pinion steering (5) to center position
INSTALLATION IMPORTANT Before connecting the steering coupling (1) it must be ensured that the rack-and-pinion steering (5) is in the center position.
AR46.20-P-0600-01LW
TORQUE SPECIFICATION Self-locking bolt, steering coupling to lower steering shaft *BA46.10-P-1003-01N 
6 Remove bolt (4) from steering coupling (1) TORQUE SPECIFICATION Model 217, 222 Bolt, steering coupling to rack-and-pinion steering *BA46.10-P-1002-01M 
TORQUE SPECIFICATION Model 205
except code 700 (Technology Local Content China)
Model 205
with code 700 (Technology Local Content China)
Model 253 Self-locking bolt, steering coupling to rack-and-pinion steering
*BA46.10-P-1002-01N 
7 Remove steering coupling (1) from rack-and-pinion steering (5) IMPORTANT Pay attention to installation position.
INSTALLATION IMPORTANT The guide lug on the dust cap (6) must be seated unstressed in the groove of the steering coupling (1) (arrow).
 
8 Install in the reverse order    
STEERING SHAFT

Number Designation Model 217 Model 222
BA46.10-P-1002-01M Bolt, steering coupling to rack-and-pinion steering Nm 24 24
STEERING SHAFT

Number Designation MODEL 205 except CODE 700 MODEL 205 with CODE 700
BA46.10-P-1002-01N Self-locking bolt, steering coupling to rack-and-pinion steering Nm 24 24
STEERING SHAFT

Number Designation Model 253
BA46.10-P-1002-01N Self-locking bolt, steering coupling to rack-and-pinion steering Nm 24
STEERING SHAFT

Number Designation MODEL 205 with CODE 700 Model 253
BA46.10-P-1003-01N Self-locking bolt, steering coupling to lower steering shaft Nm 30 25
Fig 2: Identifying Retainer Device (129 589 01 21 00)
G10133550Courtesy of MERCEDES-BENZ USA
Fig 3: Identifying Engine Mount Wrench Set (001 589 01 16 00)
G10133551Courtesy of MERCEDES-BENZ USA