2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.
Sponsored by:

how do i remove the upper intake manifold?

Thread Tools
 
Search this Thread
 
Old 12-02-04, 09:01 PM
  #1  
I am 2Furious

Thread Starter
 
gingenhagen's Avatar
 
Join Date: Sep 2004
Location: NJ / Philly
Posts: 846
Likes: 0
Received 0 Likes on 0 Posts
how do i remove the upper intake manifold?

Look no further than my brand-new detailed picture guide

http://fonglingling.tripod.com/zenkifc3s/index.html
- under mods

It's real rough, just finished it, but I'm too proud of it, can't keep it to myself.
Old 12-02-04, 09:14 PM
  #2  
Sharp Claws

iTrader: (30)
 
RotaryEvolution's Avatar
 
Join Date: Oct 2003
Location: Central Florida
Posts: 5,107
Likes: 0
Received 41 Likes on 40 Posts
nice writeup.


"About when you get it this far up, it'll stop going. You can feel how it's something kinda bendy holding it. That's the vacuum hose. Very short little bugger. Probably very stuck if it's your first time removing the UIM. If it's really stuck, you might have to slice it off and buy a replacement hose. The clamp is almost impossible to get off since there's no room to work down there. People usually replace them with screw thingies. "

this is actually a coolant hose and kind of tough to find outside of mazdatrix and a dealer so i would try to save it if possible, it is good to replace the spring clamps with hose clamps since it also makes it tons easier to remove it in that tough spot with a 1/4" socket, 1/4" screwdriver driver and a 1/4" wobbly for the socket. just some suggestions since i have had my UIM off about 2 dozen times that may make it easier to do and undo.
Old 12-02-04, 10:45 PM
  #3  
Senior Member

 
NSXchink's Avatar
 
Join Date: Mar 2004
Location: 757
Posts: 354
Likes: 0
Received 0 Likes on 0 Posts
nice write up, we fellow rx7 owners appreciate these kind of write ups.. i was going to take mine off but didn't have enough time..
Old 12-02-04, 10:48 PM
  #4  
Defected to the dark side

 
Wankels-Revenge's Avatar
 
Join Date: Aug 2003
Location: toronto
Posts: 924
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by NSXchink
nice write up, we fellow rx7 owners appreciate these kind of write ups.. i was going to take mine off but didn't have enough time..
If and when you do take it off be prepared to see a lot of weird looking dirt. When i took mine off i found sand......SAND!!! Where the HELL did the previous owner drive my car?
Old 12-02-04, 10:57 PM
  #5  
I'm a boost creep...

 
NZConvertible's Avatar
 
Join Date: Jan 2002
Location: Auckland, New Zealand
Posts: 15,608
Likes: 0
Received 8 Likes on 8 Posts
Originally Posted by Karack
...it is good to replace the spring clamps with hose clamps since it also makes it tons easier to remove it in that tough spot with a 1/4" socket, 1/4" screwdriver driver and a 1/4" wobbly for the socket.
Finally someone else who realises this. The way some people carry one around here you'd think it was impossible.
Old 12-02-04, 11:56 PM
  #6  
Rotary Enthusiast

 
rs_1101's Avatar
 
Join Date: May 2004
Location: OC
Posts: 1,088
Likes: 0
Received 0 Likes on 0 Posts
this is just personal..
but..
if youre the kind of person who really really has to look at directions besides a quick glance at the FSM to do this.. should you really be working on your car by yourself?
Old 12-03-04, 12:26 AM
  #7  
I wish I was driving!

 
Join Date: Dec 2001
Location: BC, Canada
Posts: 5,241
Received 84 Likes on 68 Posts
Originally Posted by NZConvertible
Finally someone else who realises this. The way some people carry one around here you'd think it was impossible.
I personally don't find the stock spring clamps that difficult to use, but I don't really like to use worm-gear clamps or fuel-injection clamps. I always find they cut into the hose, and frequent under 8000rpm+ use (read: racing), they vibrate loose without some aid in locking the threads.
The Mazda spring-type clamps work great, but I don't thinks its a good idea to reuse them. They're pretty cheap from the dealer anyway.
Old 12-03-04, 01:08 AM
  #8  
Sharp Claws

iTrader: (30)
 
RotaryEvolution's Avatar
 
Join Date: Oct 2003
Location: Central Florida
Posts: 5,107
Likes: 0
Received 41 Likes on 40 Posts
in some places the spring clamps are ok to use but in tight areas like the one mentioned i would hate to struggle with one.
Old 12-03-04, 01:31 AM
  #9  
I live in an igloo

 
BlaCkPlaGUE's Avatar
 
Join Date: Jul 2004
Location: calgary alberta
Posts: 2,546
Likes: 0
Received 0 Likes on 0 Posts


afraid to get your hands dirty pretty boy?
Old 12-03-04, 04:58 AM
  #10  
I'm a boost creep...

 
NZConvertible's Avatar
 
Join Date: Jan 2002
Location: Auckland, New Zealand
Posts: 15,608
Likes: 0
Received 8 Likes on 8 Posts
Originally Posted by scathcart
I personally don't find the stock spring clamps that difficult to use, but I don't really like to use worm-gear clamps or fuel-injection clamps. I always find they cut into the hose, and frequent under 8000rpm+ use (read: racing), they vibrate loose without some aid in locking the threads.
I've never had a single problem with a screw clamp. Not one. Ever. I have seen people overtighten them and cut into the hose though...

In this case the point is to make the job much easier. Getting a pair of pliars (and your hand) under the UIM to undo a squeeze clamp on that coolant hose is very difficult. Using a long screwdriver or small socket to undo a screw clamp is very easy. After several R&R's my hose is still in good condition and has never leaked.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
trickster
2nd Generation Specific (1986-1992)
25
07-01-23 04:40 PM
C. Ludwig
Single Turbo RX-7's
49
01-30-19 06:31 AM
86glxNA
New Member RX-7 Technical
7
08-22-15 08:54 PM



Quick Reply: how do i remove the upper intake manifold?



All times are GMT -5. The time now is 05:10 PM.