![]() |
|
|
|
Registered
Join Date: Dec 2001
Location: Cambridge, MA
Posts: 44,321
|
Partial drop to redo clutch release fork?
spent most of the day yesterday getting the motor in the 84 and learned today the release fork isn't engaged properly, there is absolutely no play in the shaft. Of course everything else is connected and I even fired it up today.
Looking for ideas on how to get the fork into the bearing correctly with as little disassembly as possible.
__________________
Tru6 Restoration & Design |
||
![]() |
|
Registered
|
You should remove the lash adjustment arm (the one with the splines) and the omega spring so the release shaft is free to spin. Then separate the transaxle from the engine and re-engage it. As they say in the manuals... installation is the reverse of removal.
![]()
__________________
78 911 SC "Scratchy" 2004 Mini Cooper S "Pele" (gone but not forgotten) 1979 classic mini clubman-"Coolio" |
||
![]() |
|
Registered
Join Date: Jan 2005
Location: ChicagoLand
Posts: 1,298
|
That's a drag Shaun, I'm gonna follow this because I don't know how would you do that without dropping the engine again.
Good Luck, Jeff
__________________
'84 Carrera (recently sold ![]() '67 MB 250SL A few Italian motorcycles ......and a minivan for the crew |
||
![]() |
|
Registered
Join Date: Oct 2008
Location: Nash County, NC.
Posts: 8,480
|
You tend to have a couple problems because youre not engaged into the TOB, youre probably behind it so there is no movement. Because you have the engine and trans together you have probably bent the fingers apart. You have to remove the engine and measure the distance between the fingers for the TOB. 80mm and its defective because 75mm and its like new.
BTDT Bruce |
||
![]() |
|
Registered
Join Date: Dec 2001
Location: Cambridge, MA
Posts: 44,321
|
Bruce, I'm 99% the top of the fork is in the TOB, it's the bottom that was difficult to see as my flashlight batteries were low. I've decided to drop the whole thing this week.
It was a tough day prepping the motor yesterday, first I found that my friend hadn't centered the disc from last weekend's work and then I became enlightened that an 87 has much longer transmission mounting studs so I had to pull 4 out of another case I had, and oddly enough, they were ever so slightly bent (I think I know how), that is when turning them into the motor, you'd get a slight cone. Getting the transmission mated was difficult as 2 or 3 of the studs were fighting each other. What a day. At least it runs well. Have started it a few times today just to listen to it.
__________________
Tru6 Restoration & Design |
||
![]() |
|
Registered
Join Date: Oct 2001
Location: San Carlos, CA US
Posts: 5,520
|
Quote:
__________________
Porsche 2005 GT3, 2006 997S with bore-scoring Exotic: Ferrari F360F1 TDF, Ferrari 328 GTS Disposable Car: BMW 530xiT, 2008 Mini Cooper S Two-wheel art: Ducati 907IE, Ducati 851 |
||
![]() |
|
![]() |
Registered User
|
Shaun,
made the same mistake myself about three months ago on an 82 sc. Not a good feeling at first, but all hope is not lost! I had the rear bumper removed so this may not apply to you, however I, like Norm mention, had removed the lash arm and drooped the engine just enough to pull it an inch or so apart from the bell-housing and realigned the fork and TOB. The partial drop creates a nice gap between engine and firewall. Using a small mirror and flashlight I could view the fork and TOB through the inspection hole on the top left hand side of the bell-housing. As I gradually mated the engine and trany I made adjustments to the fork alignment and Presto! I've been driving it without any issues since and the clutch feels fine. Good luck! ![]() |
||
![]() |
|
Registered
Join Date: Dec 2009
Location: Wayne, PA
Posts: 2,010
|
Agree with Toreboee. If you can manage a soft drop, you may get lucky and be able to slide the trans forward just enough to get the fork back on the TO bearing correctly. I would sure as heck try that before going through a complete drop.
If you decide to go the full drop direction, be sure to save the oil in a clean catch-basin so it can be re-used.
__________________
Christopher Mahalick 1984 911 Targa, 1974 Lotus Europa TCS 2001 BMW 530i(5spd!), Ducati 900 SS/SP 2006 Kawasaki Ninja 250, 2015 Yamaha R3 1965 Suzuki k15 Hillbilly, 1975 Suzuki GT750 |
||
![]() |
|