How is clutch adjustment done on a Porsche 911?
Before 1977, the 911s have a single arm that the clutch cable is attached to. Adjustment of the cable is performed by rotating the small nut (shown by the arrow) until the proper throw is obtained. Although there were four different variations on this design, the principles for adjustment are the same.
What kind of clutch system does a Carrera have?
The Carreras have a hydraulic clutch engagement system, there are no cables involved with the actuation of the clutch. Although this actually creates a more reliable clutch system over time, there can be a failure or breakdown of the system if the slave or master cylinder get old and begin to leak or fail.
How to change the shift on a Porsche 911?
Follow the factory shifter adjustment procedure. It is as follows: a) Take off the cover between the rear seats which exposes the shift coupler. Pull up the shifter boot, particularly so you can see the lower part of the shifter lever where it bends from “angled back” to more vertical.
Are there hydraulics in a Porsche Carrera Turbo?
PLEASE NOTE: This article is not applicable to Turbos. The Carreras have a hydraulic clutch engagement system, there are no cables involved with the actuation of the clutch.
How does the clutch work on a Porsche 911?
The clutch master/slave system that is implemented with the new G50 transmission is pretty much maintenance free, and self-adjusts for wear on the clutch components. You can however, set the total clutch pedal travel using the same adjustable stop on the wooden floorboard behind the pedal.
How big should the release Fork be on a Porsche 911?
When the clutch pedal is pressed completely to the floor, the travel on the throw out release fork should be about 0.6 in (15mm). Of course, this distance is highly dependent upon the condition of your clutch components.
When did Porsche change the clutch helper spring?
In 1977, Porsche installed a helper spring mechanism (See Pelican Technical Article: Replacing Your Clutch Helper Spring) to give a better feel to the clutch pedal. This mechanism is a bit more complicated to adjust, but involves less guess-work.
What should the total throw of the clutch cable be?
The total throw of the clutch cable should be 25mm (.5mm as measured at the transmission). If this distance is not within the specified range, then adjust the rubber stop that is attached to the wooden floorboard behind the clutch pedal arm in the passenger compartment.