Perform Wheel Alignment Check - AR40.20-P-0200LWO
Model 238
MODIFICATION NOTES
| 17.10.2018 | Select drive program "Sport", added. | Operation step 11 |
| Check | |||
| 1 | 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. |
|
| 2 | Check condition and tire tread depth of tires. | ||
| AP40.10-P-4051EW | |||
| 3 | Check rims for damage. | ||
| 4 | Check and correct tire pressure. | ||
| AP40.15-P-4061A | |||
| 5 | Check vehicle underside for damage and corrosion of suspension, chassis and load- bearing body parts. | ||
| AP60.00-P-0051F | |||
| 6 | Check condition of the steering mechanism. | ||
| AP46.00-P-4651A | |||
| 7 | Check front axle joints for play and check dust boots for damage. | ||
| AP33.10-P-3358A | |||
| 8 | Check rear axle joints for play and check dust boots for damage. | ||
| AP35.20-P-3552A | |||
| 9 | Check condition of shock absorbers and springs. | ||
| AP32.25-P-3255A | |||
| Preparatory tasks | |||
| 10 | Print out form for wheel alignment check | If a visual wheel alignment measurement is performed. | |
| Wheel Alignment Form | OF40.20-P-3000-01B | ||
| 11 | Select drive program "Sport". | Model 238 with engine 256 with code M005 (Vehicles with 4MATIC/all- wheel drive) with code M016 (Uprated engine) | |
| 12 | Drive the vehicle onto measuring station and secure using parking brake. | ||
| 13 | Unlock turn and slip plates. | ||
| 14.1 | Raise vehicle level and lower again. | Model 238 with code 489 (AIR BODY CONTROL) | |
| 14.2 | Rock vehicle to settle suspension on front and rear axle several times. | Model 238 except code 489 (AIR BODY CONTROL) | |
| 15 | Switch off easy entry and exit feature. | Model 238 with code 275 (Memory Package (driver's seat, steering column and mirror)) | |
| 16 | Lower window of driver's door. | ||
| 17 | Install the brake pedal jack with the adapter for brake pedal jack between the brake pedal and the driver's seat. | Protect contact/surfaces of Otherwise, the brake pedal and driver's seat may be damaged. |
Fig 2 |
| Fig 3 | |||
| 18 | Determine vehicle level on front and rear axle using electronic inclinometer. | AR40.20-P-0301LWO | |
| 19 | Attach quick clamping devices (01) to front and rear wheels and remove tensioning levers | Fig 4 | |
| 20 | Attach wheel mirrors or measurement pickups. | ||
| 21 | Attach measuring heads. | ||
| Measure | |||
| 22 | Carry out input measurement. | ||
| 23 | Compare determined values with the specified values. | AR40.20-P-0203LOA | |
| Adjust | |||
| 24 | Adjust toe on rear axle. | According to results of initial measurement. | AR40.20-P-0261LWO |
| 25 | Adjust camber and caster on front axle. | According to results of initial measurement. | AR40.20-P-0263LWO |
| 26 | Adjust toe on front axle. | According to results of initial measurement. | AR40.20-P-0264LWO |
| Measure | |||
| 27 | Carry out output measurement. | ||
| Concluding tasks | |||
| 28 | Detach measuring heads | ||
| 29 | Remove wheel mirrors or measurement pickups. | ||
| 30 | Fit tensioning levers and remove quick clamping devices (01). | ||
| 31 | Remove brake pedal jack with adapter for brake pedal jack. | ||
| 32 | Lock turn and slip plates. | ||
| 33 | Drive vehicle off measuring system. | ||
| 34 | Switch on easy entry and exit feature. | Model 238 with code 275 (Memory Package (driver's seat, steering column and mirror)) | |
| 35 | Check headlamp adjustment. | ||
| AP82.10-P-8260J |