Adjust wheel bearing play - AR33.20-P-0300SX
MODEL 221 except CODE (Z07) Top protection
without 4MATIC
MODEL 216
without 4MATIC
MODEL 212 (except 212.08/09/28/29)
MODEL 218 (except 218.39)
MODIFICATION NOTES
| 11.5.09 | Ensure vehicle standby (bus idle), added for hybrid vehicles Operate brake pedal 10-times quickly and fully depressed, added for hybrid vehicles | Step 1 Step 16 |
| Removing | |||
| 1 | Ensure vehicle idle (bus idle) | Model 221.095/195 | AR54.10-P-2000-01SX |
| 2 | Remove front wheel | Model 216, 221 | AP40.10-P-4050SX |
| Model 212, 218 | AP40.10-P-4050EW | ||
| 3 | Screw in wheel bolt (48a) opposite security bolt (9f) | ||
| 4 | Press brake pads back into brake caliper | ||
| 5 | Pull off hub cap (9e) using removal and installation tool | *116589223300 | |
| Checking | |||
| 6 | Slacken hexagon socket head screw (9i) and lightly tighten clamping nut (9d) while rotating the front wheel hub (5) | ||
| 7 | Loosen clamping nut (9d) slightly | ||
| 8 | Mount dial indicator (022) with dial indicator holder (015) to brake disk (6) | *363589022100 | |
| *001589532100 | |||
| 9 | Adjust wheel bearing play by turning (arrow) the clamping nut (9d) in stages while pushing and pulling the brake disk (6) firmly back and forth | ||
| Wheel bearing play on front axle (model 216, 221) | *BE33.20-P-1002-01A | ||
| Wheel bearing play on front axle (model 212, 218) | *BE33.20-P-1001-01F | ||
| 10 | Tighten hexagon socket head screw (9i) and check wheel bearing play again | *BA33.20-P-1001-01M | |
| *BA33.20-P-1001-01O | |||
| *BA33.20-P-1001-01Q | |||
| 11 | Remove the dial gauge (022) and its stand (015) | ||
| Install | |||
| 12 | Fill hub cap (9e) with high-temperature roller bearing grease | ||
| High-temperature rolling-element bearing grease (NLGI grade 2) | Sheet 265.1 | BB00.40-P-0265-01A | |
| 13 | Mount hub cover (9e) | *116589223300 | |
| 14 | Remove wheel bolt (48a) | ||
| 15 | Mount front wheel | Model 216, 221 | AP40.10-P-4050SX |
| Model 212, 218 | AP40.10-P-4050EW | ||
| 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 | |
| 16 | Push down brake pedal several times | Model 221.095/195: Operate brake pedal 10-times quickly and fully depressed. Model 212, 216, 218, 221 (except 221.095/195): Press brake pedal several times in succession until a firm resistance is noticeable. |
TEST SPECIFICATIONS FOR WHEEL LOCATION, WHEEL HUB
| Number | Designation | Model 216 | Model 221 | |
|---|---|---|---|---|
| BE33.20-P-1002-01A | Wheel bearing play at front axle | mm | 0.01...0.02 | 0.01...0.02 |
TEST SPECIFICATIONS FOR WHEEL LOCATION, WHEEL HUB
| Number | Designation | Model 212 | Model 218 | |
|---|---|---|---|---|
| BE33.20-P-1001-01F | Wheel bearing play at front axle | mm | 0.01...0.02 | 0.01...0.02 |
WHEEL LOCATION, HUB
| Number | Designation | Model 216 without 4MATIC | Model 221.00/02/05/07/09/10/12/15/17/19 without 4MATIC without code Z07/Z07+Z19 |
|
|---|---|---|---|---|
| BA33.20-P-1001-01M | Bolt for clamp nut used to adjust front-axle wheel bearing play | Nm | 11 | 11 |
WHEEL LOCATION, HUB
| Number | Designation | Model 221.09/19 without 4MATIC without code Z07 |
|
|---|---|---|---|
| BA33.20-P-1001-01M | Bolt for clamp nut used to adjust front-axle wheel bearing play | Nm | 11 |
WHEEL LOCATION, HUB
| Number | Designation | Model 212 except 4-MATIC | |
|---|---|---|---|
| BA33.20-P-1001-01O | Screw for clamp nut to adjust front wheel bearing end float | Nm | 11 |
WHEEL LOCATION, HUB
| Number | Designation | Model 218 except 4MATIC | |
|---|---|---|---|
| BA33.20-P-1001-01Q | Screw for clamp nut to adjust front wheel bearing end float | Nm | 11 |