LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2021 >> S500 >> Repair and Diagnosis >> Steering >> Steering Linkage >> Steering -- 223 Chassis >> Testing & Repair >> Remove/Install Steering Column Tube - AR46.10-P-0400S

Remove/Install Steering Column Tube - AR46.10-P-0400S

Model 223 

G16191377Courtesy of MERCEDES-BENZ USA
G16191378Courtesy of MERCEDES-BENZ USA
Notice  Notes on threaded connections with aluminum screws/bolts   AH00.00-P-0006-01RM
Notice  Notes on self-locking nuts and bolts   AH00.00-P-0001-01KOA
Notice  Notes on threaded connections fastened using a tightening angle-based tightening process   AH00.00-P-0020-01A
REMOVINGINSTALLING Remove/install     
1 Move steering wheel forward and upward.    
2 Remove trim at bottom for instrument panel on driver's side.   AR68.10-P-1501S
3 Turn steering wheel until screw (1) is accessible.    
4 Remove screw (1). INSTALLATION IMPORTANT Replace bolt (1).
IMPORTANT Do not detach steering shaft (2) from steering column tube (3).
 
    TORQUE SPECIFICATION Bolt, lower steering shaft to upper steering shaft *BA46.10-P-1003-01M 
5 Remove steering column tube switch module.   AR54.25-P-2812S
6 Remove knee airbag on driver's side.   AR91.60-P-0200S
7 Release and disconnect electrical connectors (4) from steering column tube (3).    
8 Detach steering shaft (2) from steering column tube (3).    
9 Secure steering column tube (3) against falling down.    
10 Unscrew screws (5a, 5b, 5c, 5d). INSTALLATION IMPORTANT Replace screws/bolts (5a, 5b, 5c, 5d).
INSTALLATION IMPORTANT Tighten screws (5a, 5b, 5c, 5d) lightly by hand first.
Screws (5a, 5b, 5c, 5d) must be tightened in the given sequence.
 
    TORQUE SPECIFICATION Bolt, steering column tube to crossmember under instrument panel *BA46.10-P-1004-03Q 
11 Extend steering column tube (3) backward out of crossmember (arrows) and remove downward. NOTES
Protect steering column adjustment motors against side forces and impacts.
Otherwise, the steering column adjustment motors may be damaged.
NOTES
Carefully remove and insert steering column tube (3).
Otherwise, trim parts and electric lines may be damaged.
 
INSPECT Check     
12 Check boot of steering shaft (2) for damage. If there is a problem,

Replace boot of steering shaft (2).
 
      AR46.10-P-0621S 
13 Install in the reverse order.    
14 Enter identification number of new steering column tube (3) into online vehicle data card via Vehicle Documentation (VeDoc). If steering column tube (3) has been replaced.
IMPORTANT Redocumentation is absolutely essential.
 
STEERING SHAFT

Number Designation Model 223
BA46.10-P-1003-01M Bolt, lower steering shaft to upper steering shaft Nm 23
JACKET TUBE

Number Designation Model 223
BA46.10-P-1004-03Q Bolt, steering column tube to crossmember under instrument panel Stage 1 Nm 12
Stage 2 ∠° 90