View Poll Results: How does your clutch work on maximum acceleration during a 1st to 2nd gear upshift.
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Clutch Satisfaction
#121
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Both the old and new parts were built by Sachs (ZF affiliate). I am guessing your suspicions are dead right. Introduction of the manual was already delayed by 3 months. A delay of an additional 90 days might have diverted a substantial amount of pent up demand to another marque.
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SinF (04-07-2016)
#122
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THEY GOT IT RIGHT!
Got the car back this morning. They replaced all the following parts:
Clutch Slave Cylinder JDE32591 (same part #)
Flywheel T2R20968 (new part #)
Clutch T2R18945 (new part #)
Clutch pipe (bleeder & clutch delay valve) JDE27755 (same part #)
6 ea. Bolts T2R15201
Fuse XR853208 (pedal/ignition lockout).
My only concern was that they replaced the clutch pipe, effectively replacing the CDV I removed However, after the test drive, I don't think it will need to be removed again.
My observations:
Before (applies to both sets of previous clutches):
1. Wimpy pedal resistance weaker than any of my previous cars
2. No well defined friction point (more like a broad engagement band)
3. "Engagement band" in upper third of pedal throw.
4. Couldn't apply serious throttle until clutch was fully engaged, otherwise clutch would just slip even with foot off clutch pedal.
After :
1. Moderate to firm pedal resistance (non-serious drivers will whine about it, but feels right for a 400+hp car)
2. Very precise, sharp and noticeable friction point (those new to MTs need not apply).
3. Friction point in lower half of pedal throw (towards the floor)
4. Now only the tires slip shifting through the first three gears.
SOOOO SWEEEET!
The clutch delay valve does not appear to be detracting from the experience, so I will leave it in place for now.
The only thing missing for the perfect MT is the short-shifter. Fidanza is working on it, but dragging their feet.
Attachment 127813
Signed,
Happy Camper!
Got the car back this morning. They replaced all the following parts:
Clutch Slave Cylinder JDE32591 (same part #)
Flywheel T2R20968 (new part #)
Clutch T2R18945 (new part #)
Clutch pipe (bleeder & clutch delay valve) JDE27755 (same part #)
6 ea. Bolts T2R15201
Fuse XR853208 (pedal/ignition lockout).
My only concern was that they replaced the clutch pipe, effectively replacing the CDV I removed However, after the test drive, I don't think it will need to be removed again.
My observations:
Before (applies to both sets of previous clutches):
1. Wimpy pedal resistance weaker than any of my previous cars
2. No well defined friction point (more like a broad engagement band)
3. "Engagement band" in upper third of pedal throw.
4. Couldn't apply serious throttle until clutch was fully engaged, otherwise clutch would just slip even with foot off clutch pedal.
After :
1. Moderate to firm pedal resistance (non-serious drivers will whine about it, but feels right for a 400+hp car)
2. Very precise, sharp and noticeable friction point (those new to MTs need not apply).
3. Friction point in lower half of pedal throw (towards the floor)
4. Now only the tires slip shifting through the first three gears.
SOOOO SWEEEET!
The clutch delay valve does not appear to be detracting from the experience, so I will leave it in place for now.
The only thing missing for the perfect MT is the short-shifter. Fidanza is working on it, but dragging their feet.
Attachment 127813
Signed,
Happy Camper!
#124
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So.. I know my dealer owner, the service guys seem to enjoy my breezy and patient attitude.
So... I print out this email, I take it to service with that BEAUTIFUL Invoice attached with "WARRANTY" hammered all over the document and say "please, make this easy"????
Is that the plan? What's my move here?
#125
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I am ambivalent, definition of the word. I am overwhelmed excited such that I couldn't even read this thread this morning, but I am so apprehensive.
So.. I know my dealer owner, the service guys seem to enjoy my breezy and patient attitude.
So... I print out this email, I take it to service with that BEAUTIFUL Invoice attached with "WARRANTY" hammered all over the document and say "please, make this easy"????
Is that the plan? What's my move here?
So.. I know my dealer owner, the service guys seem to enjoy my breezy and patient attitude.
So... I print out this email, I take it to service with that BEAUTIFUL Invoice attached with "WARRANTY" hammered all over the document and say "please, make this easy"????
Is that the plan? What's my move here?
Last edited by Unhingd; 04-07-2016 at 07:09 PM.
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Foosh (04-07-2016)
#126
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Foosh (04-07-2016)
#127
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Exactly. Explain to them gently that the clutch slips when shifting from one gear to the next higher gear during fast acceleration. Tell them that has never been a problem on any other car you have driven, and you can give them the names of at least 4 others that have had the problem and at least one who has had the problem resolved with the updated parts. Provide them with both the new and old part numbers (posted earlier in the thread). Feel free to show them a copy of my invoice. And then gently tell them that you expect them to fix the problem. Independently register your complaint with JLR customer service and ask them to intercede with your dealer, if the dealer is still balking.
Lance has done virtually all the heavy lifting here by producing all the necessary documentation. The rest is up to each individual to go in with the right attitude, "breezy and patient" as you say, UF. The customer who goes in angry and ready for battle will probably strike out.
However, some must be prepared for the fact that some dealers will just not handle it well no matter what you do. In those cases, it will require finding another dealer who will.
Last edited by Foosh; 04-07-2016 at 09:36 PM.
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Unhingd (04-07-2016)
#128
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One week and close to a thousand miles on the new clutch and it has already outlasted the first clutch. All the enhancements noted on my previous posting are still in play, and the all too familiar odor of burnt clutch no longer permeates my garage. What an even greater joy to drive than before. This fix has addressed all the MT shortcomings reported by the trade press except the lengthy and "spongy" shifter throw. (patiently waiting)
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Buckingham (04-13-2016),
SinF (04-13-2016)
#130
#131
#132
#134
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With the old clutch, there is no way the Jag specified 0-60 time could be replicated. Now, at least that's possible, but without taking the car to a strip, there's no way to confirm that. Might do that in the next few weeks.
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SinF (04-17-2016)
#135
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I'm nowhere near as versed as Lance on this stuff, so I really was having trouble isolating how much of this clutch may have been me coming off a truck vs what may be happening to the clutch. I would say 75% of the time, getting onto the freeway, it slips when going from 20-30 to 65-70.
But, in Marin County, the onramp from Sausalito to Highway 101 N off the Golden Gate Bridge, there is a hell of a grade on the onramp, and it is literally a dead stop 0mph to 70-80mph.
https://goo.gl/maps/PnG1VTfLZNU2
I had to take that onramp twice this weekend, and I swear to god I thought my engine had exploded. First was fine, I move quick into two and it felt like it gripped, but obviously didn't because on my way to 3rd it's red lining, through 4th red lining, and no traction, slowing down.... until I downshift back into 3rd and it grips with a wallop, and I basically have zero momentum with cars driving up to my rear at least at 60mph.
It was as scary an experience as I've had, and it is factual that this clutch needs to be repaired under warranty as it is a liability to this great engine. It's insane.
Hope to head over this afternoon with this thread printed, and hope it goes smoothly.
But, in Marin County, the onramp from Sausalito to Highway 101 N off the Golden Gate Bridge, there is a hell of a grade on the onramp, and it is literally a dead stop 0mph to 70-80mph.
https://goo.gl/maps/PnG1VTfLZNU2
I had to take that onramp twice this weekend, and I swear to god I thought my engine had exploded. First was fine, I move quick into two and it felt like it gripped, but obviously didn't because on my way to 3rd it's red lining, through 4th red lining, and no traction, slowing down.... until I downshift back into 3rd and it grips with a wallop, and I basically have zero momentum with cars driving up to my rear at least at 60mph.
It was as scary an experience as I've had, and it is factual that this clutch needs to be repaired under warranty as it is a liability to this great engine. It's insane.
Hope to head over this afternoon with this thread printed, and hope it goes smoothly.
#136
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Fishbits, absolutely no doubt you've got the Volvo clutch. The dealer should not resist in any way as they get fully reimbursed for the repair. Again, when they replace the clutch and flywheel, make certain they're using the right part numbers:
Flywheel - T2R20968
Clutch - T2R21165
Flywheel - T2R20968
Clutch - T2R21165
Last edited by Unhingd; 04-18-2016 at 07:25 PM.
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slipstream (07-16-2020)
#138
#139
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I had been really babying the clutch because it wasn't up to sporting standards, but have been retraining myself to drive like I should instead of with kid gloves (kid driving shoes? I think I might want a pair of those.) It's nowhere near as bad as Lance's in terms of slippage, but much more GT than Sports. I will continue to point this out each time I talk to the dealer, and if it fails, the record is there.
#140
![Default](/forum/images/icons/icon1.gif)
I had been really babying the clutch because it wasn't up to sporting standards, but have been retraining myself to drive like I should instead of with kid gloves (kid driving shoes? I think I might want a pair of those.) It's nowhere near as bad as Lance's in terms of slippage, but much more GT than Sports. I will continue to point this out each time I talk to the dealer, and if it fails, the record is there.