OUR VIDEOS GALLERY MEMBER SPONSORSHIP VENDOR SPONSORSHIP

User Tag List

Page 3 of 3 FirstFirst 123
Results 21 to 29 of 29

Thread: idle speed adjustment

  1. #21
    Advanced
    Join Date
    Nov 2011
    Location
    Maclean NSW
    Posts
    52
    Thanks
    3
    Thanked 0 Times in 0 Posts
    Mentioned
    0 Post(s)
    Tagged
    0 Thread(s)
    Its an auto and to it looks like a tps on the opposite side of the carb to where the throttle cable is..
    Or is it something different than a tps?

  2. #22
    Banned
    Join Date
    Jun 2010
    Posts
    5,666
    Thanks
    2,731
    Thanked 1,443 Times in 1,007 Posts
    Mentioned
    0 Post(s)
    Tagged
    0 Thread(s)
    Quote Originally Posted by evilhighway View Post
    Its an auto and to it looks like a tps on the opposite side of the carb to where the throttle cable is..
    Or is it something different than a tps?
    It is a TPS as such but its only for the Auto trans on board computer or control unit. It has no effect on engine tuning on a TB42s (carby model) as these engines don't run an on board ECU (Engine control unit).

    However, engine tuning & shifting the throttle position can effect the way the auto changes & holds gears if not carried out correctly.
    Last edited by patch697; 3rd December 2011 at 01:10 AM.

  3. #23
    Advanced
    Join Date
    Nov 2011
    Location
    Maclean NSW
    Posts
    52
    Thanks
    3
    Thanked 0 Times in 0 Posts
    Mentioned
    0 Post(s)
    Tagged
    0 Thread(s)
    hmmm well i havent touched the tps as yet but gonna start it this morning and see if it runs till warm. if so then i know it can run and i would again suspect the head gone after warm up but it a brand new reco one? one thing i did think is when i did the tappits i adjusted them to 0.017 inch instead of 0.015 inch as recomended to give the tappits extra room for heat expansion when warm. The manual that i have says to adjust to 0.008 when cold which is smaller so it doesnt exactly make much sense to me. It still wouldnt really explain the not idling though would it?

  4. #24
    Banned Bigrig's Avatar
    Join Date
    Oct 2010
    Location
    South of Brissy, QLD
    Posts
    9,886
    Thanks
    527
    Thanked 2,206 Times in 1,474 Posts
    Mentioned
    0 Post(s)
    Tagged
    0 Thread(s)
    Quote Originally Posted by patch697 View Post
    It is a TPS as such but its only for the Auto trans on board computer or control unit. It has no effect on engine tuning on a TB42s (carby model) as these engines don't run an on board ECU (Engine control unit).

    However, engine tuning & shifting the throttle position can effect the way the auto changes & holds gears if not carried out correctly.
    I had to adjust mine - did it manually under trial and error till it was changing correctly ... 0.69 volts once I got it spot on ... That said, mine is a Pintara TPS!! Dodgy as!! lmao

  5. #25
    Advanced
    Join Date
    Nov 2011
    Location
    Maclean NSW
    Posts
    52
    Thanks
    3
    Thanked 0 Times in 0 Posts
    Mentioned
    0 Post(s)
    Tagged
    0 Thread(s)
    good to know about the tps! The mrs went to work so I went out and tried starting it it started no probs the choke was on (didnt realise) It was running at around 1k no probs but as soon as it started to get a little warm (temp guage didnt even move) she died and not idling again. Maybe i should run some chemiweld and that other head gasket stuff in the bloody thing and piss it off. Ive never had any luck whatsoever with nissan 4wd's I love em but they must think im the funeral director.

  6. #26
    Banned
    Join Date
    Jun 2010
    Posts
    5,666
    Thanks
    2,731
    Thanked 1,443 Times in 1,007 Posts
    Mentioned
    0 Post(s)
    Tagged
    0 Thread(s)
    Quote Originally Posted by Bigrig View Post
    I had to adjust mine - did it manually under trial and error till it was changing correctly ... 0.69 volts once I got it spot on ... That said, mine is a Pintara TPS!! Dodgy as!! lmao
    Yeah but as you said, that was to try & sort out your autos shifting issues. This guy is trying to sort out engine tuning problems.

  7. #27
    Advanced
    Join Date
    Nov 2011
    Location
    Maclean NSW
    Posts
    52
    Thanks
    3
    Thanked 0 Times in 0 Posts
    Mentioned
    0 Post(s)
    Tagged
    0 Thread(s)
    is there a carby rebuild thread at all that i cant find? Ive been looking but cant seem to find one if there is.

  8. #28
    Banned
    Join Date
    Jun 2010
    Posts
    5,666
    Thanks
    2,731
    Thanked 1,443 Times in 1,007 Posts
    Mentioned
    0 Post(s)
    Tagged
    0 Thread(s)
    Quote Originally Posted by evilhighway View Post
    is there a carby rebuild thread at all that i cant find? Ive been looking but cant seem to find one if there is.
    I think there is but I'd need time to search for it.

    When I get a chance at some stage today/night Im going to have a real good read of your wright up to get a grip on what your dealing with but given what I've flicked through so far I don't think your carbies the issue so I'd maybe hold off on that one for the mo.

    I can clearly see your pretty hard on the hunt to get this sorted so I'll try getting to it asap & I'll give one of the other members a call to look over it as well to help give some sort of direction. He is a top bloke & an even better mechanic.

    Stay tuned.

  9. #29
    Advanced
    Join Date
    Nov 2011
    Location
    Maclean NSW
    Posts
    52
    Thanks
    3
    Thanked 0 Times in 0 Posts
    Mentioned
    0 Post(s)
    Tagged
    0 Thread(s)
    thanks mate I really appreciate the effort any questians you need to ask to decipher whats happening, please do ask!

Page 3 of 3 FirstFirst 123

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •