911 Carrera 2 Coupe F6-3600cc 3.6L SOHC (1990)
Transfer Case: Technical Service Bulletins
Front Wheel Drive - Do Not Drive While Disconnected
Page 1 of 1
March 23, 1990
Subject:
Front Wheel Drive Disconnecting
Model
Group
911C4
3
Part Identifier
Number
3903
9002
ATTENTION: Service Manager/Service Technician
Model Affected:
911 Carrera 4
Concern:
Driving 911 Carrera 4 with Front Wheel Drive Disconnected.
WARNING:
Driving or testing a 911 Carrera 4 with the Front Wheel Drive disconnected will result in damage to the
interaxle lock system.
DO NOT operate the vehicle in this manner for any purpose including road or dynamometer testing.