31 00 Front axle - ride height E90 / E91 / REAR END
| Ride level height in normal position Attach tape measure to bottom middle of rim flange and measure to lower edge of wheel arch | ||
|---|---|---|
| Tolerance ride height in -normal position max. 10 mm -design position max. 2 mm | ||
| Difference ride height between left/right in -normal position 10 mm -design position 2 mm | ||
| Series | ||
| 16" rim | Mm | 584 |
| 17" rim | Mm | 599 |
| 18" rim | Mm | 612 |
| 19" rim | Mm | 625 |
| Low-slung sports suspension | ||
| 16" rim | Mm | 569 |
| 17" rim | Mm | 584 |
| 18" rim | Mm | 596 |
| 19" rim | Mm | 609 |
| Performance sport suspension (SZP5A) | ||
| 16" rim | Mm | 559 |
| 17" rim | Mm | 574 |
| 18" rim | Mm | 586 |
| 19" rim | Mm | 599 |
| ROUGH ROAD PACKAGE (SA 815) | ||
| 16" rim | Mm | 602 |
| 17" rim | Mm | 617 |
| 18" rim | Mm | 630 |
| 19" rim | Mm | 642 |
FRONT AXLE - TECHNICAL DATA (31 00 FRONT AXLE - RIDE HEIGHT E90 / E91 / REAR END)
31 00 General - Track Width / Wheelbase E90 / E91 Rough road package
| Track width for normal position and offset (ET) | ||
|---|---|---|
| ET 34 | Mm | 1495 |
| ET 31 | Mm | 1501 |
| Wheelbase | Mm | 2760 |
FRONT AXLE - TECHNICAL DATA (31 00 GENERAL - TRACK WIDTH / WHEELBASE E90 / E91 ROUGH ROAD PACKAGE)
31 00 General - Track Width / Wheelbase E90 / E91
| Track width for normal position and offset (ET) | ||
|---|---|---|
| ET 34 | Mm | 1500 |
| ET 31 | Mm | 1506 |
| Wheelbase | Mm | 2760 |
FRONT AXLE - TECHNICAL DATA (31 00 GENERAL - TRACK WIDTH / WHEELBASE E90 / E91)
31 00 General - Track Width / Wheelbase E90 / E91 Sport suspension
| Track width for normal position and offset (ET) | ||
|---|---|---|
| ET 34 | Mm | 1503 |
| ET 31 | Mm | 1509 |
| Wheelbase | Mm | 2760 |
FRONT AXLE - TECHNICAL DATA (31 00 GENERAL - TRACK WIDTH / WHEELBASE E90 / E91 SPORT SUSPENSION)
31 21 Wheel Bearings and Steering Knuckle E90 / E91
| Bearing units lubricated for entire service life and cannot be disassembled | ||
|---|---|---|
| Max. axial runout of wheel hub at wheel bearing flange | Max. mm | 0.1 |
FRONT AXLE - TECHNICAL DATA (31 21 WHEEL BEARINGS AND STEERING KNUCKLE E90 / E91)
31 32 Shock Absorbers
Note. Manufacturer does not provide shock absorber specifications, due to avoidance of incorrect assessments on account of different measurement procedures.
31 50 Front axle differential E90 / E91 / E92
| Oil grade: refer to OPERATING FLUID SPECIFICATIONS | ||
|---|---|---|
| Oil volume | Ltr. | 0.6 |
FRONT AXLE - TECHNICAL DATA (31 50 FRONT AXLE DIFFERENTIAL E90)