Notices
924/931/944/951/968 Forum Porsche 924, 924S, 931, 944, 944S, 944S2, 951, and 968 discussion, how-to guides, and technical help. (1976-1995)
Sponsored by:
Sponsored by:

new distributor cap - moves?!

Thread Tools
 
Search this Thread
 
Old 06-09-2006, 06:17 AM
  #1  
sillbeer
Pro
Thread Starter
 
sillbeer's Avatar
 
Join Date: Jan 2006
Location: Goodyear, Az
Posts: 633
Received 0 Likes on 0 Posts
Default new distributor cap - moves?!

I just changed the distributor cap on my 83. Once I got it on, I find out it rotates back and forth? is this normal? Id say its not. Its enought to change timing at least 2 or 3 degress Id think. Will a new gasket fix this? thanks in advance!

Neil
Old 06-09-2006, 11:50 AM
  #2  
The DareDevil
Addict
Lifetime Rennlist
Member
 
The DareDevil's Avatar
 
Join Date: Sep 2002
Location: Montreal, QC
Posts: 4,607
Received 12 Likes on 10 Posts
Default

You're right; it's not supposed to move. The metal clips may not be in the proper position. Try re-installing it.
Old 06-09-2006, 01:39 PM
  #3  
my84-944
Racer
 
my84-944's Avatar
 
Join Date: Sep 2004
Location: Portland Oregon
Posts: 382
Likes: 0
Received 0 Likes on 0 Posts
Default

Dare Devil is right here. When I put my new one on my 84 the first time it moved as well. Had to remove it and try again. When it is on it is SNUG. Mine was tough even with the old gasket.
Good luck..
BTW did you bend a screw driver? It seems odd but it makes it a LOT easier to get the bottom screw to go.
Old 06-09-2006, 02:03 PM
  #4  
sillbeer
Pro
Thread Starter
 
sillbeer's Avatar
 
Join Date: Jan 2006
Location: Goodyear, Az
Posts: 633
Received 0 Likes on 0 Posts
Default

I tried it twice...Ill look at it again though. I used a stubby for the bottom screw...man, what a PITA. Would it really have been that hard for Porsche to just use bolts like everyone else? =)
Old 06-09-2006, 02:21 PM
  #5  
my84-944
Racer
 
my84-944's Avatar
 
Join Date: Sep 2004
Location: Portland Oregon
Posts: 382
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by sillbeer
I tried it twice...Ill look at it again though. I used a stubby for the bottom screw...man, what a PITA. Would it really have been that hard for Porsche to just use bolts like everyone else? =)
Yes, Yes it would....
Old 06-09-2006, 02:33 PM
  #6  
Crunky
Pro
 
Crunky's Avatar
 
Join Date: Apr 2006
Location: Tucson, AZ
Posts: 601
Likes: 0
Received 0 Likes on 0 Posts
Default

ALso, what brand cap is it? PLease don't tell me you went to a store in the CSK chain and bought a Borg Warner. I work for CSK, and I tell ya, I definately don't stand behind 1/2 of our products, I've used a few Borg warner caps on several of my cars, NONE would fit snug, I went to, sadly enough, an Autozone and ordered Bosch, problem solved.
Old 06-09-2006, 02:36 PM
  #7  
Tom M'Guinn

Rennlist Member
 
Tom M'Guinn's Avatar
 
Join Date: Jan 2002
Location: Just CA Now :)
Posts: 12,567
Received 535 Likes on 287 Posts
Default

It should be pretty darn tight -- not able to rotate by hand. I removed the little vapor barrier inside, so I can just remove the top timing cover it mounts to. Haven't dealt with those spring clips in years.

As for timing, when the coil produces its spark, it will jump directly to the plug wire when it fires -- and keep in mind the head of the rotor stays in contact for something like 10 degrees of crank rotation -- so the exact cap position should not affect timing unless its way way off.
Old 06-09-2006, 02:46 PM
  #8  
njwilser
Instructor
 
njwilser's Avatar
 
Join Date: Dec 2003
Location: Wall, NJ
Posts: 154
Likes: 0
Received 0 Likes on 0 Posts
Default

Try this procedure from Clarks Garage

http://www.clarks-garage.com/

Go to the Garage shop manual under Distributor and there is an excellent write-up. Probably one of the screws holding the cap is not fully engaged. This can be tricky and even though I've done it many times it still can be puzzling.

Mike
Old 06-09-2006, 03:31 PM
  #9  
sillbeer
Pro
Thread Starter
 
sillbeer's Avatar
 
Join Date: Jan 2006
Location: Goodyear, Az
Posts: 633
Received 0 Likes on 0 Posts
Default

im 100% postive the two latches were engaged. The old gasket was preformed to the last cap, and it looks pretty old. Ill try a new gasket and see what happens. This is a bosch cap from pelican
Old 06-09-2006, 04:43 PM
  #10  
Tom M'Guinn

Rennlist Member
 
Tom M'Guinn's Avatar
 
Join Date: Jan 2002
Location: Just CA Now :)
Posts: 12,567
Received 535 Likes on 287 Posts
Default

Any chance the little latching notches inside the cover are damaged?
Old 06-10-2006, 04:00 AM
  #11  
sillbeer
Pro
Thread Starter
 
sillbeer's Avatar
 
Join Date: Jan 2006
Location: Goodyear, Az
Posts: 633
Received 0 Likes on 0 Posts
Default

I suppose its possible. but im pretty sure but not 100% that the last cap didnt move....more to follow



Quick Reply: new distributor cap - moves?!



All times are GMT -3. The time now is 09:42 AM.