928 S V8-4957cc 5.0L (1985)
Wheels: Technical Service Bulletins
Tools - Special Wheel Balancing Adapter
Number
9301
Group
N/A
Model
All
Part Identifier
N/A
February 18, 1993
Subject:
Centering Adapters for Stationary Wheel Balancers
ATTENTION: Service Manager/Service Technician
In order to obtain a true wheel/tire balance on the Porsche wheels (as determined by the vehicle hub), spin balancing of the wheel/tire assembly around
its true axis is required.
The centering of the wheel/tire is accomplished by using the following special wheel balancing adapter and pressure cup.
Description
Part Number
Mag Wheel Pressure Cup
190-400-021
Basic Collet
161-400-002
Expanding Collet
161-008-037
These special wheel balancing adapters are used with the 17 inch and 18 inch wheels used on certain Porsche Models. This system can be used for 15
and 17 inch wheel/tires when balancing is performed on a stationary balancing machine.
To order these special wheel balancing adapters, or if you have any questions concerning their application, contact the following vendor for additional
information:
AHCON INDUSTRIES, INC.
132 S. Imperial Highway
Anaheim Hills, CA 92807
Phone: 1-800-242-6687
FAX: 1-714-283-4258