Help - Search - Members - Calendar
Full Version: I give up..... trans doesnt work.....
914World.com > The 914 Forums > 914World Garage
Aaron Cox
blah.....

i cant win. so... summer comes. have one week off between school and work. lets put in the tranny with short gears..... spend the better part of 3 days doing under car stuff.... found a crack in my euro header (welded up by claytons friend now..) and little stuff...

day 3. trans in. headers in. axles hooked up. all done. freaking 100 degrees out.....

turn key...

loud gear noises.... (yes it has fluid....) and was in neutral...

no AX for me this weekend......
Aaron Cox
so.. this box is a ZD flipped in third.. and an S for 4th....

what would make these noises?
tesserra
does it go away when you press the clutch in?

Aaron Cox
QUOTE(tesserra @ Jun 16 2006, 05:42 PM) *

does it go away when you press the clutch in?


yes....
Allan
Wassa matta you?

Put the old tranny in and run it...

If I can drive all the way to Santa Ana and see Thomas then drive all the way to Riverside to see, er, uh, no one, (THANKS RON) but still pick up parts and then drive 4 hours (due to multiple fires on the grapevine) back to Bakersfield, you can swap in the old tranny tonight, hang out with Dad Tomorrow during the day even thought it's technically NOT fathers day and still make the a/x...

Yoo can doo eeet!!!

PS: Was gonna call ya earlier but I was too pissed about the fires and traffic...
Allan
QUOTE(Aaron Cox @ Jun 16 2006, 05:44 PM) *

QUOTE(tesserra @ Jun 16 2006, 05:42 PM) *

does it go away when you press the clutch in?


yes....


Throw out bearing???

Doesn't make sense though since it worked before. confused24.gif

Sudden failure due to massive power exposure on start-up? smile.gif
Aaron Cox
same TO fork, same bearing, same pivot ball, same shims behind pivot ball....

DNHunt
Ya, put in the old box and run it. Go race and have a good time

Dave
Brando
Aaron, c'mon man. Swap your old trans in. Then you can dominate C class instead of get wooped by me in A class smile.gif

If it makes you feel any better, I may borrow two karts from a friend and we can drive those around the track during down time biggrin.gif
Elliot_Cannon
AAAron!! Have you learned NOTHING? OK, everyone all together. "Installation is reverse of removal". What's so hard about that? Of course you just mucked up the installation so your next removal wont be valid when you go to install so I guess your just SOL. Where the hell is the EVIL DOCTOR when we need him?
Cheers, Elliot
jim_hoyland
....paging Dr Evil...you are needed in ER....
Joe Bob
Practice makes you faster....I had an assdragger engina and trans out, on the ground, clutch ungued from flywheel and back in in three hours....
Bleyseng
Rip out the gear stack and fix what you did wrong! mad.gif
Aaron Cox
QUOTE(Bleyseng @ Jun 16 2006, 07:47 PM) *

Rip out the gear stack and fix what you did wrong! mad.gif


thomas and mike mugs took a look at it the first time.... thought it was together fine... and they have done a bunch of 901's.....
SLITS
QUOTE(Aaron Cox @ Jun 16 2006, 07:53 PM) *

QUOTE(Bleyseng @ Jun 16 2006, 07:47 PM) *

Rip out the gear stack and fix what you did wrong! mad.gif


thomas and mike mugs took a look at it the first time.... thought it was together fine... and they have done a bunch of 901's.....


A squirrely Kraut and a moronic deviate.....what the hell do you expect?
Brad Roberts
Did you *clean* the throwout bearing?

Exactly how many have they done? Was it the same one over and over again?


B
SirAndy
QUOTE(Brad Roberts @ Jun 16 2006, 08:52 PM) *

Exactly how many have they done? Was it the same one over and over again?

av-943.gif
Grimstead
How about my house tomorrow, we'll throw the working one back in?

No worries, I have an excellent set of tools (just don't use them much).

VM left...
Aaron Cox
that wasnt very nice....brad. yes. they are experienced...

same TO bearing. clean.

i can pull the gear stack...... blah....
redshift
QUOTE(Brad Roberts @ Jun 16 2006, 11:52 PM) *

Did you *clean* the throwout bearing?

Exactly how many have they done? Was it the same one over and over again?


B



bahahahahaha
Aaron Cox
Brad,

you play the asshole card really well.
Series9
Seriously,

If the noise goes away when you step on the clutch, it's the TO bearing.

Don't change the tranny, change the bearing.
Aaron Cox
the same bearing was just on the old trans. it didnt make a noise 72 hours ago.....

didnt make the noise when i put it back on the old trans the first time....

its a GEAR NOISE

when you step on the clutch... the trans internals stop spinning also....
where as in neutral... they spin..... makes noise in neutral. aint the TO bearing
Series9
Look,

Does it drive? Does it shift? Does it propel the car?

Yes? Drive it.
Aaron Cox
wont drive it. I KNOW it isnt the throwout bearing as it didnt make the noise 72 hours ago on the other tranny.

this NEW tranny has made this noise 2x....

put it in the first time..... and this time.....

Series9
Come on, transmissions are very simple devices.

My 915 made aweful noises when first installed. It's perfect now.
Aaron Cox
All new components except first gear......... as it looked great.

when we took it apart to check the noise the first time.... we found a few brass gear particles... so we replaced the speedo drive gear....

i really hope it is something stupid simple like that.

redshift
Shirley you meant simple.


M
Series9
QUOTE(redshift @ Jun 16 2006, 10:25 PM) *

Shirley you meant simple.


M



Fixed, and stop calling me Shirley.....
Brando
Aaron, I would say bring it by the shop, but we don't have any room sad.gif We could get it busted apart in a few moments and find where your conflict is.
Series9
I agreed, after speaking to Aaron, to post my observations.


After listening on the cell phone, it sounds like the the input bearing to the tranny.

That's all I have to say about that. I'm not a tranny expert.
Series9
Or the bearing in the flywheel......
Aaron Cox
thanks joe.... good talkin to you guys smile.gif

but yes... ONLY makes noise with the clutch out...

looks like i get to pull the gear stack tomorrow or next week....
Aaron Cox
QUOTE(Series9 @ Jun 16 2006, 10:12 PM) *

Or the bearing in the flywheel......


isnt that captive?? cant go anywhere... i did stab a new input shaft into it.... shouldnt have upset it much.....

blah......

thanks again for at least recording your observation....
Series9
It's normally captive (pilot bearing). But a bad one, creates serious problems (similar to your problem).




QUOTE(Aaron Cox @ Jun 16 2006, 11:14 PM) *

QUOTE(Series9 @ Jun 16 2006, 10:12 PM) *

Or the bearing in the flywheel......


isnt that captive?? cant go anywhere... i did stab a new input shaft into it.... shouldnt have upset it much.....

blah......

thanks again for at least recording your observation....

Aaron Cox
but it would do it with BOTH trannies... not just the new one...

back to input shaft bearing?
SirAndy
how about a spinning main bearing? could be that the race is lose in the case and spins ...

that makes a lot of noise ...
smile.gif Andy
Brad Roberts
Aaron,

my point is: you dont CLEAN the throw out bearing EVER.

Now.. comment about the tranny:

It is VERY easy to flip one of the large spacers/washers and get the stack incorrect while assembling the tranny.

I have also seen: MANY people leave out ONE bearing in the reverse idler..

Guess what your problem is: reverse idler

The flat bearing is probably stacked in the wrong place.


B
Aaron Cox
clean - as in wiped off any sludge off of it. never opened it or exposed it to solvents....
I will pull the stack tomorrow if i have some time before heading out to the AX....

thanks for your tip brad. hope it is right.
redshift
I hope it's just a simple fix, but wanted to add that your mother dresses you funny.

G'luck!


M
rhodyguy
another helpful tidbit burried in there. is this the "new-old" 914world.com? if so, this is going to be a fun party. whahooo.

k
Bleyseng
Sounds like a simple fix to remove the rear cover and count the rev bearings. Should be two.


I have made the mistake of only installing one bearing, but I discovered the other one on the garage floor when cleaning up and said "oh shit" I torn the tranny apart before installing it. chairfall.gif
dimitri
Interlock balls and spacers not properly installed? Dimitri
Bleyseng
QUOTE(dimitri @ Jun 17 2006, 10:51 AM) *

Interlock balls and spacers not properly installed? Dimitri

That just makes it hard or impossilbe to shift.
Aaron Cox
it hits all gears.....

i will try and pull the stack before the AX....

i have family stuff today....
This is a "lo-fi" version of our main content. To view the full version with more information, formatting and images, please click here.
Invision Power Board © 2001-2024 Invision Power Services, Inc.