LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2019 >> CLA250 4Matic, Gas >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Rear Axle - 117 Chassis >> Testing & Repair >> Remove/install wheel carrier - AR35.20-P-0115NKB

Remove/install wheel carrier - AR35.20-P-0115NKB

MODEL 117, 156, 176, 242, 246 

Shown on MODEL 242 

Fig 1: Wheel Carrier Remove/Install Components (1 Of 3)
G10251024Courtesy of MERCEDES-BENZ USA
Fig 2: Wheel Carrier Remove/Install Components (2 Of 3)
G10251025Courtesy of MERCEDES-BENZ USA
Fig 3: Wheel Carrier Remove/Install Components (3 Of 3)
G10251026DANGERNOTESIMPORTANTREMOVINGINSTALLINGINSTALLATION IMPORTANTTORQUE SPECIFICATIONREFER TO MAINTENANCEIMPORTANTINSTALLATION IMPORTANTINSTALLATION IMPORTANTTORQUE SPECIFICATIONNOTESNOTESIMPORTANTINSTALLATION IMPORTANTIMPORTANTCourtesy 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
IMPORTANT Notes on repair work on suspension components   AH00.00-P-0100-01A
REMOVINGINSTALLING Remove/install     
1 Release twelve-point collar nut of rear axle shaft MODEL 117, 156, 176, 246 with CODE M005 (4MATIC)
INSTALLATION IMPORTANT Secure twelve-point collar nut.
 
TORQUE SPECIFICATION Collar nut, rear axle shaft to wheel bearing *BA35.30-P-1001-01M 
2 Secure vehicle on vehicle lift   AR00.60-P-0100CW
3 Detach appropriate rear wheel    
REFER TO MAINTENANCE AP40.10-P-4050AK
4 Unbolt twelve-point collar nut of rear axle shaft MODEL 117, 156, 176, 246 with CODE M005 (4MATIC)
IMPORTANT Replace twelve-point collar nut.
INSTALLATION IMPORTANT Clean thread of rear axle shaft.
 
5 Remove brake disk   AR42.10-P-0220NKB
6 Unclip cover (17) from spring control arm (1) and remove INSTALLATION IMPORTANT Check for correct seating of the cover (17).  
7 Remove rear axle spring   AR32.20-P-0230NKB
8 Detach left rear axle rpm sensor (L6/3) or right rear axle rpm sensor (L6/4) and place to one side TORQUE SPECIFICATION Bolt, rpm sensor to rear axle shaft flange *BA42.30-P-1001-02F 
9 Detach link rod of torsion bar (3) from wheel carrier (2)   AR32.20-P-0315NKB
NOTES
A rag (arrow) must be placed between torsion bar (3) and tie rod (4).
Otherwise, the protective coating or the cover for the tie rod (4) will be damaged.
11 Detach trailing arm from wheel carrier (2)   AR35.20-P-0100NKB 
12 Detach camber strut from wheel carrier (2)   AR35.20-P-0110NKB 
13 Detach tie rod (4) from wheel carrier (2)   AR35.20-P-0109NKB 
14 Detach wheel carrier (2) from spring control arm (1) and remove wheel carrier (2) NOTES MODEL 117, 156, 176, 246 with CODE M005 (4MATIC)
Do not knock out firmly seated rear axle shaft out of rear axle shaft flange.
Otherwise the angular contact ball bearing will be damaged.
IMPORTANT MODEL 117, 176, 246 with CODE M005 (4MATIC)
INSTALLATION IMPORTANT Ensure correct seating of rear axle shaft in rear axle shaft flange.
 
IMPORTANT Self-locking nut, spring control arm to wheel carrier
If necessary: ↓
*BA35.20-P-1002-01D 
Detach rear axle shaft flange with angular contact ball bearing (5) and anchor plate (6) from wheel carrier (2) AR35.20-P-0130NKB 
15 Install in the reverse order    
SPRING CONTROL ARM

Number Designation MODEL 117 MODEL 156
BA35.20-P-1002-01D Self-locking nut, spring control arm to wheel carrier Stage 1 Nm 50 50
Stage 2 ∠° 90 90
SPRING CONTROL ARM

Number Designation MODEL 242 MODEL 176, 246
BA35.20-P-1002-01D Self-locking nut, spring control arm to wheel carrier Stage 1 Nm 50 50
Stage 2 ∠° 90 90
REAR AXLE SHAFT

Number Designation MODEL 117 MODEL 156
BA35.30-P-1001-01M Collar nut, rear axle shaft to wheel bearing Nm 350 350
REAR AXLE SHAFT

Number Designation MODEL 176 MODEL 246
BA35.30-P-1001-01M Collar nut, rear axle shaft to wheel bearing Nm 350 350
REAR AXLE RPM SENSOR

Number Designation MODEL 117 MODEL 156
BA42.30-P-1001-02F Bolt, rpm sensor to rear axle shaft flange Nm 8 8
REAR AXLE RPM SENSOR

Number Designation MODEL 176, 246 MODEL 242
BA42.30-P-1001-02F Bolt, rpm sensor to rear axle shaft flange Nm 8 8