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> Clutch adjustment instructions, from the 31 pages
Dr Evil
post Jun 13 2012, 01:47 PM
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From my 31 pages of trans notes:

*Clutch cable

The clutch cable being too loose is probably one of the most common reasons that people’s shifting sucks. If your cable is too loose then you will not be able to fully disengage the pressure plate from the clutch disk and you will keep power to the transmission. If it is really loose then reverse will grind when shifting into it from a standstill. There is no way that this should happen if the clutch is fully disengaged. To properly adjust your clutch, you need to tighten the cable until the clutch disengages at about 1/4 to 1/3 pedal travel (See figure 1 in appendix). If the clutch disengages too early then it is too tight, too late then it is too loose.



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second wind
post Jan 15 2019, 11:11 PM
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QUOTE(Dr Evil @ Jun 13 2012, 11:47 AM) *

From my 31 pages of trans notes:

*Clutch cable

The clutch cable being too loose is probably one of the most common reasons that people’s shifting sucks. If your cable is too loose then you will not be able to fully disengage the pressure plate from the clutch disk and you will keep power to the transmission. If it is really loose then reverse will grind when shifting into it from a standstill. There is no way that this should happen if the clutch is fully disengaged. To properly adjust your clutch, you need to tighten the cable until the clutch disengages at about 1/4 to 1/3 pedal travel (See figure 1 in appendix). If the clutch disengages too early then it is too tight, too late then it is too loose.


Hello Dr. Evil.....could you please explain the color graph in more detail? I usually set my cable adjuster to just touching the clutch arm under the car by the transmission.....trying not to hurt the TOB but getting a good disengagement......I really appreciate it. I know a lot of things really well but I trust you and the brain trust more on certain things....like my 914.....thank you very much.
gg
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porschetub
post Jul 13 2022, 07:44 PM
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QUOTE(second wind @ Jan 16 2019, 05:11 PM) *

QUOTE(Dr Evil @ Jun 13 2012, 11:47 AM) *

From my 31 pages of trans notes:

*Clutch cable

The clutch cable being too loose is probably one of the most common reasons that people’s shifting sucks. If your cable is too loose then you will not be able to fully disengage the pressure plate from the clutch disk and you will keep power to the transmission. If it is really loose then reverse will grind when shifting into it from a standstill. There is no way that this should happen if the clutch is fully disengaged. To properly adjust your clutch, you need to tighten the cable until the clutch disengages at about 1/4 to 1/3 pedal travel (See figure 1 in appendix). If the clutch disengages too early then it is too tight, too late then it is too loose.


Hello Dr. Evil.....could you please explain the color graph in more detail? I usually set my cable adjuster to just touching the clutch arm under the car by the transmission.....trying not to hurt the TOB but getting a good disengagement......I really appreciate it. I know a lot of things really well but I trust you and the brain trust more on certain things....like my 914.....thank you very much.
gg

Kinda glad I'am not the only person that can't work out the colour graph ,presuming the green area is the sweet spot ??.
Have NOS clutch ,machined 911 flywheel (still in spec ) with re-shimed release arm ball pivot,new cable and 914 rubber cable roller,rebuilt pedal assembly and solid cable tube etc.
Prefer to make sure it is right as appears "free play" is less important than pedal height ???.
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Posts in this topic
Dr Evil   Clutch adjustment instructions   Jun 13 2012, 01:47 PM
Dr Evil   If your clutch cable seems impossible to adjust, y...   Jun 13 2012, 01:50 PM
Dr Evil   Also, it is often that the replacement cable is to...   Jun 13 2012, 01:51 PM
buck toenges   Also, it is often that the replacement cable is t...   Jan 14 2019, 03:47 PM
jim_hoyland   I was under the impression that the clutch should ...   Jun 13 2012, 01:53 PM
Dr Evil   I was under the impression that the clutch should...   Jun 13 2012, 02:09 PM
shoguneagle   Good job, Doc. I do everything the Doc has said b...   Jun 13 2012, 02:02 PM
jim_hoyland   So I need to tighten a little bit more so that the...   Jun 13 2012, 04:27 PM
Dr Evil   The floor stop is there to make sure you do not ov...   Jun 13 2012, 04:52 PM
tomrev   The floor stop is there to make sure you do not o...   May 20 2014, 03:04 PM
ClayPerrine   Just an addendum to the evil doctor's commenta...   May 20 2014, 03:13 PM
tomrev   Just an addendum to the evil doctor's comment...   May 20 2014, 04:36 PM
JawjaPorsche   Most people use aluminum tubing and have seen peop...   Jan 14 2019, 06:56 PM
Dave_Darling   One thing to note: The "helper" spring ...   Jan 14 2019, 10:44 PM
MikeM   Hi all...don't mean to hijack... My clutch ped...   Jan 15 2019, 10:48 AM
Bartlett 914   Hi all...don't mean to hijack... My clutch pe...   Jan 15 2019, 02:24 PM
MikeM   I removed the console, carpet and shifter. Tube in...   Jan 15 2019, 04:58 PM
Bartlett 914   I removed the console, carpet and shifter. Tube i...   Jan 15 2019, 05:17 PM
second wind   From my 31 pages of trans notes: *Clutch cable ...   Jan 15 2019, 11:11 PM
porschetub   From my 31 pages of trans notes: *Clutch cable ...   Jul 13 2022, 07:44 PM


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