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Home >> Mercedes Benz >> 2019 >> CLA250 4Matic, Gas >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Rear Axle - 117 Chassis >> Testing & Repair >> Remove/install rear axle shaft flange and angular ball bearing - AR35.20-P-0130NKB

Remove/install rear axle shaft flange and angular ball bearing - AR35.20-P-0130NKB

MODEL 117, 156, 176, 242, 246 

Shown on MODEL 246 without CODE (M005) 4MATIC 

Fig 1: Rear Axle Shaft Flange Remove/Install Components - Shown On Model 246
G10251033DANGERNOTESIMPORTANTREMOVINGINSTALLINGINSTALLATION IMPORTANTTORQUE SPECIFICATIONREFER TO MAINTENANCEINSTALLATION IMPORTANTINSTALLATION IMPORTANTTORQUE SPECIFICATIONNOTESNOTESCourtesy 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 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 Remove the appropriate wheel    
REFER TO MAINTENANCE AP40.10-P-4050AK
3 Unscrew twelve-point collar nut MODEL 117, 156, 176, 246 with CODE M005 (4MATIC)
INSTALLATION IMPORTANT Replace twelve-point collar nut.
INSTALLATION IMPORTANT Clean thread of rear axle shaft.
 
4 Remove rear axle brake disk   AR42.10-P-0220NKB
5 Remove bolts (3) on wheel carrier (4) TORQUE SPECIFICATION Wheel bearing to wheel carrier *BA35.20-P-1001-06D 
6 Detach rear axle shaft flange (1) with angular contact ball bearing (2) and anchor plate (5) 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 (1).
Otherwise the angular contact ball bearing (2) will be damaged.
NOTES The running surfaces (arrows) on the angular contact ball bearing (2) and in the wheel carrier (4) must be free of dust and grease.
Otherwise the left or right rear axle rpm sensor will be damaged.
 
7 Install in the reverse order    
HUB

Number Designation MODEL 117 MODEL 156
BA35.20-P-1001-06D Wheel bearing to wheel carrier Nm 100 100
HUB

Number Designation MODEL 242 MODEL 176, 246
BA35.20-P-1001-06D Wheel bearing to wheel carrier Nm 100 100
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