03-03-2022 | #11 |
Join Date: Nov 2007
Location: Squires (near Ava MO in the Mark Twain N'tl Forest) - Missouri
Posts: 6,493
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Re: Clutch pedal travels too low
I'm not familair with the term "reverse bleed". What is that, zackly?
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Good carz, good food, good friendz = the best of timez! 90 #1202 "FBI" top end ported & relieved Cam timing by "Pete the Greek" Sans secondaries Chip & dyno tuning by Haibeck Automotive SW headers, X-pipe, MF muffs Former Secretary, ZR-1 Net Registry |
03-03-2022 | #12 |
Join Date: Nov 2007
Location: Squires (near Ava MO in the Mark Twain N'tl Forest) - Missouri
Posts: 6,493
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Re: Clutch pedal travels too low
I have bled the clutches on both the Zs by drawing fluid into the system via the slave cylinder -exercising and coordinating the bleeder valve and slave's pushrod to pull in fresh fluid and purge air out of the system. (It's VERY quick and IMO much more efficient than pumping the clutch pedal dozens of times (and I've done it both ways & would never return to the pedal pumping routine...unless I'm on my bicycle!))
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Good carz, good food, good friendz = the best of timez! 90 #1202 "FBI" top end ported & relieved Cam timing by "Pete the Greek" Sans secondaries Chip & dyno tuning by Haibeck Automotive SW headers, X-pipe, MF muffs Former Secretary, ZR-1 Net Registry |
03-03-2022 | #13 | |
Join Date: Sep 2008
Location: Mullica Hill, New Jersey
Posts: 2,593
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Re: Clutch pedal travels too low
Quote:
We gave up at 70 once, went back and did it again and finally got a pedal that worked. If it is a new clutch, pressure plate, throw out bearing clutch slave and clutch master, then odds still favor an hydraulic issue. Try 150. I have to accept that a tech at a GM dealership installed the hardware correctly. They don't let the lube tech do clutch installs. Good luck and continue to keep us posted of your results. Marty |
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03-03-2022 | #14 |
Join Date: Jul 2007
Location: Bartlett, IL
Posts: 7,169
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Re: Clutch pedal travels too low
Pushing fluid up through the slave.. i have a Phoenix Injector for that task
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1990 Corvette ZR-1 #1051 Watson Headers (2" Primary) - Flowmaster Cats - Borla Catback Late Model IH - Plenum Coilovers - 4.10s Custom Interior NCM Lifetime Member #978 |
03-03-2022 | #15 |
Join Date: Dec 2019
Location: st louis mo
Posts: 749
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Re: Clutch pedal travels too low
revearse bleeding gets the trapped air out of the bends(thats where the air gets stuck and wont bleed out)
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95 admiral blue z(sold)/ / 93 ruby z(sold) 91 steel blue z/95 aqua z haibeck 510, 91 callaway 415 areobody #5 |
03-04-2022 | #16 | |
Join Date: Nov 2007
Location: Squires (near Ava MO in the Mark Twain N'tl Forest) - Missouri
Posts: 6,493
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Re: Clutch pedal travels too low
Quote:
Got pix?
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Good carz, good food, good friendz = the best of timez! 90 #1202 "FBI" top end ported & relieved Cam timing by "Pete the Greek" Sans secondaries Chip & dyno tuning by Haibeck Automotive SW headers, X-pipe, MF muffs Former Secretary, ZR-1 Net Registry |
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03-04-2022 | #17 |
Join Date: Feb 2011
Location: Clayton, North Carolina
Posts: 1,133
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Re: Clutch pedal travels too low
Thanks Everyone! IT IS FIXED!!!!!
The solution was that when the mechanic replaced the origins clutch master cylinder, he left the original shims on the firewall. He removed the shims, installed the replacement, and bleed the system. The width of the shims were limiting the clutch master cylinder piston stroke! Pedal feel is perfect and the shifts are smooth. Thanks everyone for your suggestions that narrowed down the possibilities! Sent from my iPhone using ZR-1 Net Registry
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