911 Carrera Coupe F6-3164cc 3.2L (1984)
Wheels: Technical Service Bulletins
Wheels - Approved 17 Inch Wheels
July 30, 1991
Model
Group
911 C2/C4
4
Part Identifier Number
4405
9106
Subject:
17 Inch Wheel Approval
ATTENTION: Service Manager/Service Technician
This bulletin supersedes Technical Bulletin Group 4, Number 9106, dated June 28, 1991.
Models Affected:
911 Carrera 2 and 911 Carrera 4
Concern:
Installing 17 inch wheels on 911 Carrera 2/4.
General Information:
The following 17 inch rim/tire sizes and tire makes are presently approved for all 911 Carrera 2/4 models.
Tire Size
Rim Size
Offset
Remarks
Front Axle
205/50 ZR 17
7J x 17 AH
55 mm
Rear Axle
255/40 ZR 17
8J x 17 AH
52 mm
No snow chain
clearance
Note: Rim size 9J x 17 AH ('91 911 Turbo rear axle) is not approved for 911 Carrera 2/4.
Approved tire makes and types:
Bridgestone Expedia S-01 NO Michelin MXX 3 NO Pirelli P700-Z NO Yokohama A-008 P NO
Tire Pressure:
Summer tires "17 inch"
Front axle: 2.5 Bar (36 psi)
Rear axle: 2.5 Bar (36 psi)
Note:
Tire pressures apply only to Porsche approved tire makes and types. Measure tire pressure only when tires are cold
(20~ Celsius or 68~ Fahrenheit). Do not underinflate tires.
Figure 1
Service Information:
1. When installing 17 inch wheels on 911 Carrera 2/4, the steering stop washers, left and fight must be replaced with stop
washers Part Number 964 347 325 02 (arrow in Figure 1). Refer to 911 Carrera 2/4 Workshop Manual Volume IV,
page 48-3.