Adjust wheel bearing play - AR33.20-P-0300A
WARNING: This page does not describe the selected car, but rather 42 other vehicles, including the 1999 Mercedes-Benz S600, 1999 Mercedes-Benz S500, 1999 Mercedes-Benz S420, 1999 Mercedes-Benz S320, and 1999 Mercedes-Benz CL600. However, it is still accessible from the selected car via links, so may be relevant.
MODEL 140, 170, 171, 202, 208, 209, 215
MODEL 203 (except 203.08 /09 /28 /29)
MODEL 210 (except 210.08 /28)
MODEL 220 (except 220.08 /18)
Courtesy of MERCEDES-BENZ OF NORTH AMERICA. Modification notes
| 25.7.06 |
Wheel bearing play at front axle |
Model 209 |
*BE33.20-P-1002-01A |
 |
Removing |
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|
| 1 |
Remove front wheel |
|
|
 |
Remove/install wheels |
All except model 171 |
AP40.10-P-4050Z |
| |
|
Model 171 |
AP40.10-P-4050V |
| 2 |
Turn-in wheel bolt (48a) opposite from brake rotor attachment bolt |
To immobilize brake rotor. |
|
| 3 |
Press brake pads back into brake caliper |
|
|
| 4 |
Remove hub cap (9e) using
press out/in tool |
 |
Fig 2 |
 |
Checking |
|
|
| 5 |
Loosen hexagon socket bolt (9i) and tighten clamp nut (9d) lightly while turning the front wheel hub |
To apply the wheel bearing. Observe technical modification on Model 140: ↓ |
|
 |
Front wheel bearing |
Contact spring and washer not used anymore |
BT33.20-P-9210-01A |
| 6 |
Mount dial indicator (022) with
dial indicator holder (015) on the brake disk |
 |
Fig 3 |
| |
|
 |
Fig 4 |
| 7 |
Adjust wheel bearing play by turning (arrow) the clamping nut (9d) in stages while pushing and pulling the brake disk firmly back and forth. |
Do not twist or tilt the wheel hub during the measurement. Correct measurement is only possible by pulling and pushing parallel to the wheel axle.
Incorrect measurement will result in the set wheel bearing play being too small. This can then lead to wheel bearing damage. |
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| |
|
Wheel bearing play at front axle |
*BE33.20-P-1002-01A |
| 8 |
Tighten the Allen bolt (9i), check the wheel bearing end float again |
All except model 171, 203, 209 |
*BA33.20-P-1003-01A |
| |
|
Model 171, 203, 209 |
*BA33.20-P-1001-01E |
| 9 |
Remove the dial indicator (022) with
dial indicator holder (015) |
|
|
 |
Install |
|
|
| 10 |
Fill hub cap (9e) with high-temperature roller bearing grease |
 |
*BF33.20-P-1001-01A |
| 11 |
Mount hub cover (9e) |
 |
Fig 2 |
| 12 |
Undo wheel bolt (48a) |
|
|
| 13 |
Mount front wheel |
|
|
 |
Remove/install wheels |
All except model 171 |
AP40.10-P-4050Z |
| |
|
Model 171 |
AP40.10-P-4050V |
 |
Risk of accident
when commissioning the vehicle due to a lack of braking effect when the service brake is operated for the first time after repair work. |
Before starting engine, actuate brake pedal several times until the pressure is built up and maintained in the brake system. |
AS42.50-Z-0002-01A |
| 14 |
Push down brake pedal several times |
|
|
Test specifications for wheel location, wheel hub
| Number |
Designation |
Model 140 |
| BE33.20-P-1002-01A |
Wheel bearing play at front axle |
mm |
0.01 to 0.02 |
Test specifications for wheel location, wheel hub
| Number |
Designation |
Model 170 |
Model 171 |
| BE33.20-P-1002-01A |
Wheel bearing play at front axle |
mm |
0.01 to 0.02 |
0.01 to 0.02 |
Test specifications for wheel location, wheel hub
| Number |
Designation |
Model 202 |
Model 203 |
| BE33.20-P-1002-01A |
Wheel bearing play at front axle |
mm |
0.01 to 0.02 |
0.01 to 0.02 |
Test specifications for wheel location, wheel hub
| Number |
Designation |
Model 208 |
Model 209 |
| BE33.20-P-1002-01A |
Wheel bearing play at front axle |
mm |
0.01 to 0.02 |
0.01 to 0.02 |
Test specifications for wheel location, wheel hub
| Number |
Designation |
Model 210 |
| BE33.20-P-1002-01A |
Wheel bearing play at front axle |
mm |
0.01 to 0.02 |
Test specifications for wheel location, wheel hub
| Number |
Designation |
Model 215 |
Model 220 |
| BE33.20-P-1002-01A |
Wheel bearing play at front axle |
mm |
0.01 to 0.02 |
0.01 to 0.02 |

Wheel location, hub
| Number |
Designation |
Model 140 |
Model 170 |
Model 202 |
| BA33.20-P-1003-01A |
Screw for clamp nut to adjust front wheel bearing end float |
Nm |
11 |
11 |
11 |

Wheel location, hub
| Number |
Designation |
Model 208 |
Model 210 except 210.08/28 |
| BA33.20-P-1003-01A |
Screw for clamp nut to adjust front wheel bearing end float |
Nm |
11 |
11 |

Wheel location, hub
| Number |
Designation |
Model 215 |
Model 220 except 220.08/18 |
| BA33.20-P-1003-01A |
Screw for clamp nut to adjust front wheel bearing end float |
Nm |
11 |
11 |

Wheel location, hub
| Number |
Designation |
Model 171 |
Model 203 except model 203.081/084/087/092/281/284/287/292 |
Model 209 |
| BA33.20-P-1001-01E |
Screw for clamp nut to adjust front wheel bearing end float |
Nm |
11 |
11 |
11 |

Wheel hub, cap
| Number |
Designation |
Models 140, 202 |
Model 170 |
Model 208 |
| BF33.20-P-1001-01A |
Filling capacity |
Hub cover |
g |
15 |
15 |
15 |
| Hub (total capacity) |
g |
60 |
60 |
60 |
| Specifications for Operating Fluids |
Sheet |
BB00.40-P-0265-01A |
BB00.40-P-0265-01A |
BB00.40-P-0265-01A |

Wheel hub, cap
| Number |
Designation |
Model 171 |
Model 203, 209 |
Model 210 |
| BF33.20-P-1001-01A |
Filling capacity |
Hub cover |
g |
15 |
15 |
15 |
| Hub (total capacity) |
g |
70 |
70 |
60 |
| Specifications for Operating Fluids |
Sheet |
BB00.40-P-0265-01A |
BB00.40-P-0265-01A |
BB00.40-P-0265-01A |

Wheel hub, cap
| Number |
Designation |
Model 215 |
Model 220 |
| BF33.20-P-1001-01A |
Filling capacity |
Hub cover |
g |
15 |
15 |
| Hub (total capacity) |
g |
95 |
95 |
| Specifications for Operating Fluids |
Sheet |
BB00.40-P-0265-01A |
BB00.40-P-0265-01A |
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.