Home  |  Forums  |  914 Info  |  Blogs
 
914World.com - The fastest growing online 914 community!
 
Porsche, and the Porsche crest are registered trademarks of Dr. Ing. h.c. F. Porsche AG. This site is not affiliated with Porsche in any way.
Its only purpose is to provide an online forum for car enthusiasts. All other trademarks are property of their respective owners.
 

Welcome Guest ( Log In | Register )

2 Pages V  1 2 >  
Reply to this topicStart new topic
> End Play, It don't move
Allan
post Feb 27 2005, 09:26 PM
Post #1


Teenerless Weenie
*****

Group: Members
Posts: 8,373
Joined: 5-July 04
From: Western Mesopotamia
Member No.: 2,304
Region Association: Southern California



I finally got my son over to help me set my crank end play. Bolted up the flywheel with the original shims under it and for the life of me we can't get the crank to slide at all. I'm pretty sure that it is supposed to be .003-.005. What is the best way to push and pull to get it to move?

Thanks
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Bleyseng
post Feb 27 2005, 10:01 PM
Post #2


Aircooled Baby!
**********

Group: Members
Posts: 13,034
Joined: 27-December 02
From: Seattle, Washington (for now)
Member No.: 24
Region Association: Pacific Northwest



Do you have the proper tools to set it? It doesn't flop back and forth noticeably, you must use a tool to push it back and forth. Look in the manual for details.

Geoff
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Demick
post Feb 27 2005, 10:05 PM
Post #3


Ernie made me do it!
****

Group: Benefactors
Posts: 2,312
Joined: 6-February 03
From: Pleasanton, CA
Member No.: 257



Remove all the shims, bolt up the flywheel, and measure endplay. Then install the correct thickness of shims (should use 2 thick, and one thinner - the thinner one being the one that you can buy in different thickness) to give you the specified endplay.

It's just easier to measure without shims when the crank/flywheel moves more.

Demick
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Allan
post Feb 27 2005, 10:13 PM
Post #4


Teenerless Weenie
*****

Group: Members
Posts: 8,373
Joined: 5-July 04
From: Western Mesopotamia
Member No.: 2,304
Region Association: Southern California



QUOTE (Bleyseng @ Feb 27 2005, 08:01 PM)
Do you have the proper tools to set it? It doesn't flop back and forth noticeably, you must use a tool to push it back and forth. Look in the manual for details.

Geoff

I have a dial indicator set up to measure it. I looked in the Haynes manual and didn't see any mention of a tool for moving it. (IMG:http://www.914world.com/bbs2/html/emoticons/confused24.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
JoeSharp
post Feb 27 2005, 10:14 PM
Post #5


In Irvine, Ca. May 15-18
****

Group: Members
Posts: 3,947
Joined: 9-July 03
From: DeLand, Florida
Member No.: 898
Region Association: South East States



Allan. you need .004, anything less is unaccetable. More is O.K. up to about .oo6. Take out 1 shim and meausre it again. then pick a shim that will bring you into size. If you have a problem call me at (714) 847-8002. I'm off all week, (prolly till 3/13) if you need anything or there is anything I can do. I use 2 big screw drivers, one on each side of the fly wheel to force it out, and just use my hands to squeez it back.
(IMG:http://www.914world.com/bbs2/html/emoticons/biggrin.gif) Joe
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Allan
post Feb 27 2005, 10:17 PM
Post #6


Teenerless Weenie
*****

Group: Members
Posts: 8,373
Joined: 5-July 04
From: Western Mesopotamia
Member No.: 2,304
Region Association: Southern California



Thanks Joe. I'm gonna hang it up for tonight. My son took off anyway. I'll give it another shot tomorrow.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Allan
post Feb 28 2005, 08:48 PM
Post #7


Teenerless Weenie
*****

Group: Members
Posts: 8,373
Joined: 5-July 04
From: Western Mesopotamia
Member No.: 2,304
Region Association: Southern California



Okay, I'm back at it again. I put the 2 larger shims in and ended up with .010 of end play. I added the third shim which measures as best that my crappy calipers can tell around .005. When I measure again I get right about .0045, BUT, I have to push on the flywheel to get that. When I let go it will go back to zero. Should I have to put pressure on the flywheel to get the reading?

P.S. Tried to call ya Joe but you no home.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
SLITS
post Feb 28 2005, 09:27 PM
Post #8


"This Utah shit is HARSH!"
**********

Group: Benefactors
Posts: 13,602
Joined: 22-February 04
From: SoCal Mountains ...
Member No.: 1,696
Region Association: None



Hey Allan, the barbarian here....when I setup end play I would drive the crank forward with a softblow hammer and then pull it back with a large prybar (screwdriver or such). I didn't leave pressure on the flywheel when I measured it.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
r_towle
post Feb 28 2005, 09:38 PM
Post #9


Custom Member
***************

Group: Members
Posts: 24,571
Joined: 9-January 03
From: Taxachusetts
Member No.: 124
Region Association: North East States



i was gonna say a rubber mallet,,,but i figured i would get flamed...

I hit it, the dial indicator will hold the reading.

Rich
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
SLITS
post Feb 28 2005, 09:41 PM
Post #10


"This Utah shit is HARSH!"
**********

Group: Benefactors
Posts: 13,602
Joined: 22-February 04
From: SoCal Mountains ...
Member No.: 1,696
Region Association: None



QUOTE (r_towle @ Feb 28 2005, 08:38 PM)
i was gonna say a rubber mallet,,,but i figured i would get flamed...

I hit it, the dial indicator will hold the reading.

Rich

Consider yourself flamed (IMG:http://www.914world.com/bbs2/html/emoticons/blowtorch.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Allan
post Feb 28 2005, 09:44 PM
Post #11


Teenerless Weenie
*****

Group: Members
Posts: 8,373
Joined: 5-July 04
From: Western Mesopotamia
Member No.: 2,304
Region Association: Southern California



Okay, using the brute force method, it looks to be right at .003. Good, bad? Oh and I should elaborate on the brute force. 5 pound sledge with a wood block. I hope it didn't break anything. (IMG:http://www.914world.com/bbs2/html/emoticons/sad.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
r_towle
post Feb 28 2005, 09:47 PM
Post #12


Custom Member
***************

Group: Members
Posts: 24,571
Joined: 9-January 03
From: Taxachusetts
Member No.: 124
Region Association: North East States



to small
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
r_towle
post Feb 28 2005, 09:48 PM
Post #13


Custom Member
***************

Group: Members
Posts: 24,571
Joined: 9-January 03
From: Taxachusetts
Member No.: 124
Region Association: North East States



gentle.....i use a rubber mallet....slits said sof blow hammer....both weigh alot less than a 5 lbs sledge....

try a smaller hammer with the wood....it really is a firm tap

004-006
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Allan
post Feb 28 2005, 09:52 PM
Post #14


Teenerless Weenie
*****

Group: Members
Posts: 8,373
Joined: 5-July 04
From: Western Mesopotamia
Member No.: 2,304
Region Association: Southern California



Well I can get .005 if I just push on it a little but when I let go it springs back. It seems like it should be sloppy being that these are original shims. (IMG:http://www.914world.com/bbs2/html/emoticons/confused24.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
r_towle
post Feb 28 2005, 09:57 PM
Post #15


Custom Member
***************

Group: Members
Posts: 24,571
Joined: 9-January 03
From: Taxachusetts
Member No.: 124
Region Association: North East States



that would depend on what you did to the case, crank, and bearings etc...

This has really got to be right. its worth getting the right shims.

Take one out and see what you get with the hammer (soft)
Also, how is your dial indicator mounted...if it is not mounted securely it will bounce and not read it right....

Rich
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Allan
post Feb 28 2005, 10:04 PM
Post #16


Teenerless Weenie
*****

Group: Members
Posts: 8,373
Joined: 5-July 04
From: Western Mesopotamia
Member No.: 2,304
Region Association: Southern California



I had the case align bored and the crank polished. ended up with std crank and .020 case bearings. Dial indicator is magnetic onto the flywheel. Will the new bearings cause it to tighten up?
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
SLITS
post Feb 28 2005, 10:42 PM
Post #17


"This Utah shit is HARSH!"
**********

Group: Benefactors
Posts: 13,602
Joined: 22-February 04
From: SoCal Mountains ...
Member No.: 1,696
Region Association: None



The case work would probably have more to do with it than the bearings, but due to mfgr tolerances, it could be the bearings too!
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Allan
post Feb 28 2005, 10:45 PM
Post #18


Teenerless Weenie
*****

Group: Members
Posts: 8,373
Joined: 5-July 04
From: Western Mesopotamia
Member No.: 2,304
Region Association: Southern California



Well I'm going to leave it alone for tonight again. Based on the measurements from my calipers, the shims are all the same size so even swapping them around I end up with .010 of play with 2 shims in. Do they make a .005-.006 shim? Oh and by the way, do you think I could have screwed anything up banging on it like the front main seal, thrust bearings or case?
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
JoeSharp
post Feb 28 2005, 10:49 PM
Post #19


In Irvine, Ca. May 15-18
****

Group: Members
Posts: 3,947
Joined: 9-July 03
From: DeLand, Florida
Member No.: 898
Region Association: South East States



Allan: If the crank is moving after you put in all the way in and it is compressing ( springing back) you may have a cuped shim. Use new shims. .004 to .006 are the only numbers that are acceptable. See you at the party. If you con't get it set we can do it at the party. Shims are close by.
(IMG:http://www.914world.com/bbs2/html/emoticons/biggrin.gif) Joe
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Allan
post Mar 1 2005, 04:31 PM
Post #20


Teenerless Weenie
*****

Group: Members
Posts: 8,373
Joined: 5-July 04
From: Western Mesopotamia
Member No.: 2,304
Region Association: Southern California



Okay, let's try this again. I went to the local bug shop and picked up a couple of different size shims and started swapping them around and measuring. I finally have a decent .004 of end play even without pushing on the flywheel or using the sledge.

Can I go in the house now? (IMG:http://www.914world.com/bbs2/html/emoticons/unsure.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

2 Pages V  1 2 >
Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:

 



- Lo-Fi Version Time is now: 2nd May 2024 - 10:15 PM