Contents: Data for checking the disk wheel and…↡ Wheel mounting bolts ↡ Tires ↡ Wheel adjustment (all models) ↡
Standard disc wheels: 280/280 SE 350 SE/450 SE
Designation: 6Jx14H2 6,1/2Jx14H2
Part Number: 108 400 1402 108 400 0802
Disc wheel centering: central
Aluminum alloy disc wheels: 108 400 0902 108 400 1002
Data for checking the disk wheel and tire
Stamped steel disc wheel:
- permissible radial runout: 0.5 mm
- permissible end runout: 1.5 mm
Aluminum alloy wheel:
- permissible radial runout: 0.6 mm
- permissible end runout: 1.0 mm
Stamped steel wheel and tire:
- permissible radial runout: 1.5 mm
- permissible end runout: 2.5 mm
Aluminum alloy wheel with tire:
- permissible radial runout: 1.5 mm
- permissible end runout: 2.0 mm
Wheel mounting bolts
Stamped steel wheel:
- part number: 110 401 0170
- thread: M12 x 1.5
- length: 21 mm
Aluminum alloy wheel:
- part number 108 401 0070
- thread M12 x 1.5
- length 29.5 mm
Tires
Standard version with radial tyres:
- 280/280 SE: 350 SE/450 SE
- 185 HR 14: 350 SE-205/70 HR14
- 185SR14M&S:
- 205/70 SR 14 M&S
- 450 SE-250/70 VR 14
- 205/70 SR 14 M&S
Tire pressure (bar)
Summer radial tires when driving at medium speed:
3 people:
- front: 2.1
- rear: 2.3
5 people:
- front: 2.3
- rear: 2.5
When driving at maximum speed:
3 people:
- front: 2.4
- rear: 2.6
5 people:
- front: 2.6
- rear: 2.8
Winter tires:
- front: 2.2
- rear: 2.5
Heating of tires:
- city traffic: +0.2 bar
- motorway: +0.5 bar
Wheel adjustment (all models)
Measurements are taken on a loaded vehicle
Front wheel camber: 0°10'±10"
Wheel alignment: 0°25±10' or 3±1 mm
Angle difference when turning the inner wheel by 20°: 0°50±40'
Longitudinal tilt of the steering knuckle:
- measurement with wheels set for straight driving: -10°±30'
- measurement when turning wheels: 9°30±30'
Permissible difference between left and right wheels: 0°30'
Position of front suspension wishbones in mm:
- all models, serial suspension: 44±12 mm
- special equipment (rigid suspension): 56±12 mm
Position of the rear suspension diagonal arm:
- 280/280 SE/ 350 SE - serial suspension without ground clearance control: +38±10 mm
- 450 SE: 133±10 mm
- 280/280 SE/350 SE with rigid suspension (special equipment) without ground clearance adjustment: +49±10 mm
- 450 SE: 145±10 mm
The position of the diagonal levers in vehicles with adjustable ride height is similar to the position of the levers in vehicles without adjustable ride height.