Porsche 928S 1983 Driver Manual page 90

Tyres, Rims, Wheel adjustment
Summer tyres
Winter tyres
Collapsible tyre
Tyre pressure (cold tyres)
Snow chains
Wheel camber*
Toe-in*
Castor*
Angular difference between wheels
* Vehicle unladen as specified by DIN (vehicle empty, but with a full tank)
Weights
Unladen weight as spec, by DIN
Max. permissible weight
Max. axle load, front*
Max. axle load, rear*
Permissible trailer weight (unbraked)**
Permissible trailer weight (braked)**
Permissible roof-rack load***
Permissible trailer-nose weight
Total perm, pulling weight (vehicle+trailer) . . . . 3470 kg
* Do not exceed max. permissible weight.
** Gradient up to 12%
*** Applies only if the basic rack of the original Porsche Roof Transport System is used.
If old-type Porsche ski and luggage racks are used the permissible roof weight is 35 kg (77 lbs).
225/50 VR 16 on 7 J χ 16 Η 2 rims
185/70 R 15 M + S 90 Q or T on 7 J χ 15 Η 2 rims or
205/55 R 1 6 M + S 88 Q or T on 7 J x 1 6 H 2 rims
165-15 4 PR 83 Ρ on 5 J x 15 Η 2 rim, max. speed 100 km/h
2,5 bar (36 psi) front, 3,0 bar (44 psi) rear, 2,2 bar (32 psi) for space saver tyre
Fitting is possible only on the driven wheels for all given tyre sizes.
Front -30'±10'. Rear -40'±10'. Max. difference left to right 10'
Front 0°±5' under 150 Ν (33 lb) pressure. Rear + 1 0 ' ± 5 ' per wheel
3°30'±15' difference left to right max. 20'
at 20° steering lock - 1 ° ± 2 0 '
1450kg (3190lbs) up to 1540 kg; including ectras; the loading capacity is reduced.
1870 kg (4114 lbs) accordingly.
900 kg (1980 lbs)
1100 kg (2310 lbs)
750 kg (1650 lbs)
1600 kg (3520 lbs)
75 kg ( 165 lbs)
50 kg ( 1 1 0 lbs)
(7634 lbs)
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