Perform Wheel Alignment Check - AR40.20-P-0200S
Model 223
MODIFICATION NOTES
| 07.03.2022 | Select drive program "Comfort". | Operation step 13. |
| Check | |||
| 1 | Check length of thread on front axle tie rods. | AR40.20-P-0002-01S | |
↓ check center position of steering gear relative to steering wheel. |
*BE46.10-P-1001-01F | ||
| If there is a problem, ↓ check components of front axle and replace corresponding component parts. |
AR46.20-P-0500-01S | ||
| 2 | Check condition of vehicle. | The specified tolerances of vehicle specified values are only for the test. If the vehicle is adjusted, the specified values should be aimed for. |
|
| 3 | Check condition and tire tread depth of tires. | ||
| AP40.10-P-4052A | |||
| 4 | Check rims for damage. | ||
| 5 | Check and correct tire pressure. | ||
| AP40.15-P-4061D | |||
| 6 | Check vehicle underside for damage and corrosion of suspension, chassis and load-bearing body parts. | ||
| AP60.00-P-0051N | |||
| 7 | Check condition of front axle mechanical steering components. | ||
| AP46.00-P-4652S | |||
| 8 | Check condition of rear axle mechanical steering components. | Model 223 with code 201 (Rear axle steering) Model 223 with code 216 (Rear axle steering with large angle) |
|
| AP46.00-P-4654S | |||
| 9 | Check front axle joints for play and check dust boots for damage. | ||
| AP33.10-P-3358I | |||
| 10 | Check rear axle joints for play and check dust boots for damage. | ||
| Model 223 except code Z07 (B7 armoring on special protection version) |
AP35.20-P-3552J | ||
| 11 | Check condition of shock absorbers and springs. | ||
| Model 223 with code 490 (Electrohydraulic suspension) |
AP32.25-P-3255K | ||
| Model 223 except code 490 (Electrohydraulic suspension) except code Z07 (B7 armoring on special protection version) |
AP32.25-P-3255J | ||
| Preparatory tasks | |||
| 12 | Print out form for wheel alignment measurement. | If a visual wheel alignment measurement is performed. | |
| Wheel Alignment Form | OF40.20-P-3000-01B | ||
| 13 | Select drive program "Comfort". | ||
| 14 | Deactivate rear axle steering by activating roller brake test stand mode. | Model 223 with code 201 (Rear axle steering) Model 223 with code 216 (Rear axle steering) |
AR46.20-P-0501-01S |
| 15 | Drive the vehicle onto measuring station and secure using parking brake. | ||
| 16 | Unlock turn and slip plates. | ||
| 17 | Raise vehicle level and lower again. | ||
| AD00.00-P-2000-06FR | |||
| 18 | Switch off easy entry and exit feature. | Model 223 with code 275 (Memory Package (driver's seat, steering column and mirror)) |
|
| 19 | Lower window of driver's door. | ||
| 20 | Install brake pedal jack with adapter for brake pedal jack between brake pedal and driver's seat. | Protect contact surfaces of Otherwise, the brake pedal and driver's seat may be damaged. |
Fig 1 |
| Fig 2 | |||
| 21 | Determine vehicle level on front and rear axle using electronic inclinometer. | AR40.20-P-0301S | |
| 22 | Attach quick clamping devices at front and rear wheels and remove tensioning levers. | AR40.20-P-0230SX | |
| 23 | Attach wheel mirrors or measurement pickups. | ||
| 24 | Attach measuring heads. | ||
| Measure | |||
| 25 | Carry out input measurement. | ||
| 26 | Compare determined values with the specified values. | Assign suspension data If there is a problem with the rear axle camber, ↓ replace corresponding component parts. |
AR40.20-P-0203S |
| Adjust | |||
| 27 | Adjust toe on rear axle. | According to results of initial measurement. Model 223 with code 201 (Rear axle steering) Model 223 with code 216 (Rear axle steering) |
AR40.20-P-0261SA |
| Model 223 except code 201 (Rear axle steering) except code 216 (Rear axle steering) |
AR40.20-P-0261S | ||
| 28 | Adjust caster on front axle. | According to results of initial measurement. Model 223 except code Z07 (B7 armoring on special protection version) |
AR40.20-P-0270S |
| 29 | Adjust camber on front axle. | According to results of initial measurement. Model 223 except code Z07 (B7 armoring on special protection version) |
AR40.20-P-0266S |
| 30 | Adjust toe on front axle. | According to results of initial measurement. | AR40.20-P-0264S |
| Measure | |||
| 31 | Carry out output measurement. | ||
| Concluding tasks | |||
| 32 | Detach measuring heads. | ||
| 33 | Remove wheel mirrors or measurement pickups. | ||
| 34 | Attach tensioning levers and remove quick clamping devices. | AR40.20-P-0230SX | |
| 35 | Remove brake pedal jack with adapter for brake pedal jack. | Fig 2 | |
| Fig 1 | |||
| 36 | Lock turn and slip plates. | ||
| 37 | Activate rear axle steering by deactivating roller brake test stand mode. | Model 223 with code 201 (Rear axle steering) Model 223 with code 216 (Rear axle steering) |
AR46.20-P-0501-01S |
| 38 | Drive vehicle off measuring system. | ||
| 39 | Switch on easy entry and exit feature. | Model 223 with code 275 (Memory Package (driver's seat, steering column and mirror)) |
|
| 40 | Check headlamp adjustment. | ||
| AP82.10-P-8260LA |
CHECK VALUES FOR STEERING SHAFT
| Number | Designation | Model 223 with code M005 (Vehicles with 4MATIC/all-wheel drive) except code Z07 (B7 armoring on special protection version) | Model 223 except code M005 (Vehicles with 4MATIC/all-wheel drive) except code Z07 (B7 armoring on special protection version) | ||
|---|---|---|---|---|---|
| BE46.10-P-1001-01F | Remaining thread length of tie rod | max. | mm | 95, 6 | 117, 1 |
CHECK VALUES FOR STEERING SHAFT
| Number | Designation | Model 223 with code Z07 (B7 armoring on special protection version) | ||
|---|---|---|---|---|
| BE46.10-P-1001-01F | Remaining thread length of tie rod | max. | mm | 81, 7 |