Wheels And Tyres Data - Porsche Boxster 1999 Technical Manual

Boxster
Entire vehicle -General
Piston ~ in brake caliper
front
rear
36 and 40
28 and 30
mm
mm
Brake disc 0
front
rear
298
292
mm
mm
Effective brake disc (3
front
rear
250
240.6
mm
mm
Brake disc thickness
front
rear
24
20
mm
mm
cm2
Effective total pad area
412
Parking brake
Acts mechanically on both rear wheels with deflection
164
20
60
mm
mm
cm2
Brake drum ~
Brake shoe width
Brake pad area per wheel
Wheels and tyres
205/55 ZR 16 -6 J x 16 H2 ET 50
225/50 ZR 16 -7 J x 16 H2 ET 40
205/50 ZR 17 -7 J x 17 H2 ET 55
255/40 ZR 17 -8.5 J x 17 H2 ET 50
205/55 R 16 89T M+S -6 J x 16 H2 ET 50
225/50 R 16 92T M+S -7 J x 16 H2 ET 40
Tyre size, front -on wheel
Tyre size, rear -on wheel
or
Tyre size, front -on wheel
Tyre size, rear -on wheel
Winter tyres
Tyre size, front -on wheel
Tyre size, rear -on wheel
Spare wheel High-pressure tyre T105/95 R 17
2.0 (29 psi)
2.5 (36 psi)
4.2 (60 psi)
bar
bar
bar
Tyre pressure
front
rear
Spare tyre
0 -37
0 Technical data
Printed in Germany -8, 1996
986O_31