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Home >> Mercedes Benz >> 1997 >> C230 >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Rear Axle -- 202 Chassis >> Testing & Repair >> Remove/install rear axle shaft - AR35.30-P-0620I

Remove/install rear axle shaft - AR35.30-P-0620I

MODEL 215, 220 screwed rear axle shafts 

Shown on model 220 with AIRmatic 

Fig 1: Identifying Rear Axle Shaft Remove/Install Components Shown On Model 220 With Airmatic
G04713432
REMOVINGINSTALLING Remove/install     
DANGER Risk of death  caused by vehicle slipping or toppling off of the lifting platform. Align vehicle between the columns of the and position the four support plates below the lifting platform 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
NOTES While working on the rear axle care must be taken to ensure that the surface of all aluminum components do not get any scratches, cracks and notches. Otherwise the service life of the parts will be affected    
1 Remove twelve-point collar nut (12) from rear axle shaft (37)   AR35.30-P-0115-01A 
    TORQUE SPECIFICATION *BA35.30-P-1001-01A 
2 Remove rear wheel    
REFER TO MAINTENANCE Remove wheels   AP40.10-P-4050Z
3.1 Remove right muffler When removing the right rear axle shaft (37), see: ↓
Remove complete exhaust system:
 
    Engines 112, 113 except in model 220.875 AR49.10-P-7000AA
    Engine 113 in model 220.875 AR49.10-P-7000MP
    Engine 137 in model 215.378, 220.178 AR49.10-P-7000L
    Engine 137 in model 220.878 AR49.10-P-7000MPL
    Engine 613 AR49.10-P-7000M
    Engine 628 AR49.10-P-7000MB
    Engine 648 AR49.10-P-7000MZ
3.2 Remove exhaust system as of flange connection Engine 275 in model 215, 220 AR49.10-P-7280M
4 Detach rear axle shaft (37) from connecting flange on rear axle center assembly NOTES To prevent wheel bearing damage, the vehicle must not be moved on its wheels any more once the rear axle shaft (37) is removed.
IMPORTANT Move rear axle (37) shaft to approximately horizontal position, push together and remove diagonally downwards from connecting flange.
IMPORTANTInstallation:  Replace self-locking bolts and shims.
Lightly oil bolts at thread and bolt head contact surface.
 
    TORQUE SPECIFICATION *BA35.30-P-1002-01A 
5 Pull rear axle shaft (37) out of the rear axle shaft flange and remove IMPORTANT Do not damage rubber sleeves or rotor for rpm sensor.
If rear axle shaft is jammed:
↓
 
    Press rear axle shaft out of the rear axle shaft flange AR35.30-P-0115-03B 
    SPECIAL TOOL Extraction and insertion tool Figure
    SPECIAL TOOL Bracket Figure
INSPECT Check     
6 Check constant velocity joints, boots and end cover for leaks and damage IMPORTANT If the outer constant velocity joint is defective, the rear axle shaft (37) must be replaced complete.
IMPORTANT If the inner constant velocity joint is defective, or the rubber boots and end covers are damaged or leaking, replace the appropriate parts: ↓
Remove/install inner constant velocity joint or rubber boots on rear axle shaft:
 
    Vehicle up to 30.09.99 AR35.30-P-0660A 
    Vehicles as of 01.10.99 AR35.30-P-0660I
REFER TO COMPONENT MODIFICATIONS Rear axle shaft modified from solid shaft to hollow shaft Vehicles as of 01.10.99 BT35.30-P-0007-01I 
7 Install in the reverse order    
TORQUE SPECIFICATION REAR AXLE SHAFT

Number Designation Model 215 Model 220
BA35.30-P-1001-01A Collar nut, rear axle shaft to rear axle shaft flange 1st stage Nm 320 320
Stage 2 ∠ ° - -
BA35.30-P-1002-01A Self-locking bolt, rear axle shaft to connecting flange (thread and bolt head contact surface oiled) M10 Nm 70 70
M12 Nm 100 100
Fig 2: Identifying Extraction And Insertion Tool (210 589 03 43 00)
G04713433
Fig 3: Identifying Bracket (210 589 01 40 00)
G04713434