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Engine, Exhaust, Transmission Discuss the FR-S | 86 | BRZ engine, exhaust and drivetrain. |
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08-26-2016, 09:02 PM | #29 |
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Yes - this usually requires a helper
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08-26-2016, 09:29 PM | #30 |
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So i just did my bleed and still no success. I guess i will bring it back to the shop to take a look at it. Thanks for all your help everyone!
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08-30-2016, 08:29 PM | #31 |
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Just got a call from my shop, i prob need to replace my trans. Nothing wrong with the clutch or the fork.🙁
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08-30-2016, 08:39 PM | #32 | |
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Quote:
I had a customer who couldn't get the car into gear while stopped, acted like the clutch wasn't disengaging at all. He had an FX400 or 500. He replaced the OEM clutch fork with ours, called me when he was putting it in, "They look identical, the OEM unit isn't bent, the paint isn't chipped, I don't think this is going to fix it. Do you have any other ideas, etc." Ultimately he ended up trying it and it fixed his issue, clutch fully disengages again and the transmission works as it should. The fork was bending. I can't say for sure this is the case here but just wanted to share this instance. Just because the fork looks okay, does not mean it isn't bending in the bell housing. Thanks, Eric |
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08-30-2016, 08:50 PM | #33 | |
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08-31-2016, 02:48 PM | #34 | |||
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Quote:
Open Depress clutch Close Release clutch. Quote:
Yes, that will find the grab point. But the friction zone extends well past the grab point. That's why OP can't get the trans in gear. Mark the grab point height with something. Put the car on a lift. Drive wheels in the air. Engine running. Put trans in first. Depress clutch very slowly until wheels stop turning. See how far down past the "grab point" you have to go to stop the wheels It will transform the way you see full-face organic clutches. Run the same test with pucks. The difference is alarming. Quote:
Either way, assuming OP did bleed the clutch correctly, the flex in the fork reduces the motion ratio, and the clutch remains in the friction zone. The car is stopped. The first gear synchro has to fight to stop the input shaft and countershaft, as the output shaft is stopped. The clutch is trying to fight to keep the input shaft turning at idle RPM. The clutch wins, and the trans won't go in to gear. If the car didn't have baulk ring synchros, it would just grind. But, as it does have baulk rings, it simply locks out of gear because the shaft speeds will not synchronize. If it won't go into first at any speed, and won't go in with the engine off, then your transmission is broken, but that's not what you said earlier. We can get into what may be broken, but that's not the case. Assuming you've told us everything, your issue is clutch drag. There aren't any other possibilities. We can talk about why if you like.
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There are many ways to displace. -Spartarus Last edited by Spartarus; 08-31-2016 at 03:01 PM. |
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08-31-2016, 03:26 PM | #35 |
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OP, I cannot stress enough the importance of reading the above post very carefully. If any part of it is not crystal clear, ask for clarification.
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10-31-2016, 08:19 PM | #36 |
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UPDATE: totally forgot to update you guys!
Replaced my clutch fork, the gear still block me from getting into gear. This hissing sound occur when gear is block. After able to get in 5th gear and put back into natural, hissing sound stop and I'm able put in reverse and first. Any idea what cause it. I have southbound endurance clutch. Any help will be appreciated! I dont know how to post sound clip on here.. i have also post this on the AZ86 members page with video/sound clip https://www.facebook.com/groups/1422313724716286/ |
10-31-2016, 08:56 PM | #37 | |
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Quote:
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10-31-2016, 10:30 PM | #38 |
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10-31-2016, 10:36 PM | #39 |
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10-31-2016, 10:53 PM | #40 |
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10-31-2016, 11:12 PM | #41 |
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Your clutch isn't fully disengaging. That's the sound of you stalling the friction disc.
I bet if you put it in first and then start the engine, it will creep. Don't drive it at all until you get that clutch fixed. edit: Eric, what do you think?
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11-01-2016, 12:07 AM | #42 | |
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Quote:
I want to clarify OP's statements as they're a bit confusing currently. Benlaz88, could you please clarify if the below statements are all true? 1) The noise exists with the car out of gear, clutch depressed? 2) What happens with car out of gear, clutch not depressed? 3) The noise goes away when the car goes into gear, clutch depressed? That is not a good sound and something I can honestly say I have not heard before. Thanks, Eric |
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