Porsche 928 S 1986 Driver Manual page 92

Tyres, Rims, Wheel adjustment
Summer tyres
Winter tyres
Collapsible spare tyre
Tyre pressure (cold tyres)
Snow chains
Wheel camber*
Toe-in*
Castor*
Angular difference between
* 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
Permissible trailer weight
Permissible roof-rack load***
Permissible trailer-nose weight
Total perm, pulling weight (vehicle+trailer)
* Do not exceed max. permissible weight.
** Up to a 16 % gradient - vehicles with automatic transmission must be fitted with additional, temperature-controlled fan circuit. This is already fitted in vehicles supplied with towing hitch
fitted in the factory.
**" 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 VR16 on 7 J χ 16 Η 2 forged rims
205/55 R16 88 Q M+S on 7 J χ 16 Η 2 forged rims or
225/50 R16 88 QM+S on 7 J x 1 6 H 2 forged rims
The load rating and the code letter for maximum permissible speed (e. g. 88 Q) are minimum
requirements. When buying new tyres or changing tyres, follow the instructions in the
section "Tyres and Tyre Care".
165-15 Ν 89 on 5.5 J χ 15 Η 2 rim, max. speed 100 km/h (60 m.p.h.)
2.5 bar (36 psi) front, 3.0 bar (44 psi) rear, 2.5 bar (36 psi) for collapsible spare tyre
Fitting is possible only on the driven wheels for all given tyre sizes. In conjunction with spacers,
sufficient clearance cannot be guaranteed. Maximum speed 50 km/h (30 m.p.h.).
Front -30'±10'. Rear -40'±10'. Max. difference left to right 10'
Front +15' ±5'. Rear +10' ±5' per wheel; max. difference left to right 10'
3° 30'+30' difference left to right max. 20'
wheels at 20°steering lock -1°±20'
1530 kg (3373 lbs) with automatic 1550 kg (3417 lbs); the loading capacity is reduced.
1890 kg (4167 lbs)
920 kg (2028 lbs)
1100 kg (2425 lbs)
(unbraked)** 750 kg (1653 lbs)
(braked)** 1600 kg (3527 lbs)
75 kg ( 165 lbs)
75 kg ( 165 lbs)
3490kg (7694lbs)
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