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:

85.5 heater vacuum line question

Thread Tools
 
Search this Thread
 
Old 10-07-2008, 01:42 PM
  #1  
plastex
Instructor
Thread Starter
 
plastex's Avatar
 
Join Date: Dec 2004
Posts: 236
Likes: 0
Received 0 Likes on 0 Posts
Default 85.5 heater vacuum line question

I need to hook up the 2 vacuum linest that go into the bulkhead for the heat. One of the lines supplies vaccum to the heater box from the brake booster, and the other one comes out from the heater box to the heater valve at the back of the motor.

My problem is that the PO did not have these hooked up and I don't know which is which.

If you are looking at the bulkhead from the engine bay, at the 2 fittings does the supply go to the fitting on the left?, or the one on the right?

Thanks,
Oscar
Old 10-07-2008, 05:07 PM
  #2  
plastex
Instructor
Thread Starter
 
plastex's Avatar
 
Join Date: Dec 2004
Posts: 236
Likes: 0
Received 0 Likes on 0 Posts
Default

Anybody?
Old 10-07-2008, 05:11 PM
  #3  
Ben951S
Burning Brakes
 
Ben951S's Avatar
 
Join Date: Nov 2007
Location: West Chester, PA / Morristown, NJ
Posts: 1,242
Likes: 0
Received 3 Likes on 3 Posts
Default

Post a picture. Picture = 1000 words. Make people want to help you, it will... hmmmm.
Old 10-07-2008, 09:08 PM
  #4  
plastex
Instructor
Thread Starter
 
plastex's Avatar
 
Join Date: Dec 2004
Posts: 236
Likes: 0
Received 0 Likes on 0 Posts
Default

It is almost impossible to get a picture of the area where the vaccum lines go into the bulkhead. I will try and get a picture from the WSM of the unit.

Oscar
Old 10-08-2008, 06:22 AM
  #5  
Voith
Addict
Rennlist Member
 
Voith's Avatar
 
Join Date: Aug 2007
Location: Slovenia
Posts: 8,385
Received 648 Likes on 409 Posts
Default

vac. line and valve can be clearly seen here.. (blue)



I have another question; is this vac. valve suposed to leak or is mine faulty? if I try to make vacuum with my mouth, I can draw air trough it.. it would probobly close if more vacuum would be applied, but it would still leak..



Quick Reply: 85.5 heater vacuum line question



All times are GMT -3. The time now is 07:15 PM.