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Porsche 911 TURBO - 1989 Workshop Manual page 31

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911 turbo
General
Technical data
Winter tires*
Observe tachometer assignment if 50 series summer tires, 15 inch version were fitted (Model 76 and
Model 75 with special tires).
Tires**
Rims -possible and recommended sizes. Recommended
sizes in bold print.
195/65 R 15 M +891
T
front and rear
6 J x 15 H2 front and
7 J x 15 H2 rear
6 J x 15 H2 front
7 J x 15 H2 rear
7J x 15 H2 front
8 J x 15 H2 rear
or
195/65 R 15 M + S 91 T front
215/60 R 15 M + S 93 T rear
205/55 R 16 M + S 88T
front and rear
6 J x 16 H2 front and
7 J x 16 H2 rear
7 J x 16 H2 front and
8 J x 16 H2 rear
or
205/55 R 16 M + S 88 T front
225/50 R 16 M + S 92 T rear
6 J x 16 H2 front
7 J x 16 H2 rear
7 J x 16 H2 front
8 J x 16 H2 rear
or
Tire pressure -cold tires:
(bar)
Turbo 3.0 I
front 2.0 bar
rear 2.5 bar
Turbo 3.3 I (Mod. 78 onward)
2.0 bar
3.0 bar
Refer to the Technical Information (TI), Group 4 for notes and recommendations
with
respect to winter tires and snow chains, as well as approved disk wheels (rims).
Only forged alloy disk wheels or the explicitly
approved cast wheels may be installed.
*
The only M + S tires of version H which may be used are those specified in the
recommendation
(TI).
The technically permitted maximum speed for winter tires is indicated by the figure (speed index) af-
ter the dimension code:
Q = Max. 160 km/h
T = Max. 190 km/h
H = Max. 210 km/h
44 -05
Technical data

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