Zed problems... Time to solve them...

Discussion in 'Technical' started by loud'n'proud, Feb 2, 2010.

  1. loud'n'proud

    loud'n'proud Challenge Accepted

    Wow first ZR in so long!

    anyway.. I'm mentally working through all the problems I am having with the new engine be it from something not plugged in or mods that aren't working....

    Questions are as follows:
    1) The breathers fromt he rocker covers and other pipes that go to the intake pipes before the throttle bodies (NA remember) can they all be piped together?

    I would say that the pressure is low enough that they can is this correct? so long as the piping isn't small.

    2) Gear box not disengaging/engaging when running. this feels like TT clutch slave cylinder isn't pushing far enough to completely disengage the clutch.

    I know Zweett used to put a nut in there or something to make the cylinder extend further and this might solve the problem but it should'nt be happening to begin with.

    Is the clutch not being installed central/properly a possible cause? Or what else could be proventing this.

    TT Box against an NA engine (shouldn't matter)
    TT triple plate clutch from simmo (simmo can tell details on clutch as I've forgotten)

    All in all the 2 problems I have with the zed is
    1) running rough/not idling
    2) clutch not engagine/disengaging

    I should be able to get it to idle (though will need a tune)

    With them fixed it should be ready to go agian.... Thoughts?

    Clutch has been bled,
     
  2. WazTTed

    WazTTed Grease Monkey

    did you grind your gear box out for the bigger TT clutch and flywheel dude?
     
  3. Jinxed

    Jinxed Moderator

    its a tt gearbox so is that still necessary simmo?
     
  4. loud'n'proud

    loud'n'proud Challenge Accepted


    didn't need to.. TT clutch and TT flywheel fits fine in TT box on NA engine..

    its the bellhousing that is different and so long as you keep Box +flywheel+clutch matching there should be no problem
     
  5. black baz

    black baz black 'n blue Bazemy

    ..josh ... ship it all over to Arashi ... he will redesign it for you .... !!!!
     
  6. loud'n'proud

    loud'n'proud Challenge Accepted


    hmmm that will help me with the ladies..... i like your thinking old man... i like
     
  7. Anton

    Anton New Member

    Just to let you know it's not a multi plate clutch it's a puck clutch, pretty sure it was a 5 puck clutch. If it turns out you need a new master cyl i should have one spare soon
     
  8. loud'n'proud

    loud'n'proud Challenge Accepted

    I have or maybe had 2 spare but there shouldn't be anything wrong with the master cyclinder.
     
  9. Benny_C

    Benny_C About as subtle as...

    Regarding problem...
    1. Can you confirm all injectors are firing, and all coilpacks are firing strong? (just doing the process of elimination)

    I note that you mentioned the breather pipes in regard to your #1 problem, have you done a vacuum leak test to confirm solid pressure?
     
  10. Chrispy

    Chrispy Pretentious Upstart

    The clutch probably just needs adjusting. Under the dash on the rod that goes between the pedal and the master. Adjust the freeplay on the pedal to about 3mm.

    PCV's can be piped together.

    With the rough idling, you still got the IACV and AAC hooked up? Got any vac leaks?
     
  11. loud'n'proud

    loud'n'proud Challenge Accepted

    all plugs and packs are good, with such a rough idle it is hard to do the usual unplug test. have tested outside of engine anyway

    all injectors are firing, have been flushed and we watched them work.

    thats the next on the list (things are on off every 2 mins so havent done for a while)
     
  12. Jinxed

    Jinxed Moderator

    with the rough idle josh, my money would be on the custom intake piping playing havoc with the iacv and associated bits........

    its not something liek a exhaust or valve cover leak? need to get one of those coloured smoke leak testing machines so you can track down the leak properly....
     
  13. loud'n'proud

    loud'n'proud Challenge Accepted

    I think I'll go and plumb it up tonight and boost leak test it to start with...

    will go and finish installing everything with all the new braided lines so its in, secure and won't need to budge and work up from there.
     
  14. loud'n'proud

    loud'n'proud Challenge Accepted

    Belt Path

    also doing som searching to try and find the correct belt path for alt and PS belts

    and fuel line is 8mm yes?
     
  15. Jinxed

    Jinxed Moderator

    yes the fuel line is 8mm , dont get 5/16th (7.9mm) line, as its a bitch to get on, just that tiny bit makes life so much harder.....and remember to get efi spec hose, carby hose will swell and burst....(thats bad, ok?:D)
     
  16. loud'n'proud

    loud'n'proud Challenge Accepted

    yeah 6an hose.. may get extra to use for the Z31 too lol :D
     
  17. loud'n'proud

    loud'n'proud Challenge Accepted

    PCV's and all that being piped together i though would be ok... but can they be extended to run behind the engine do you think... again they are at atmos so I can't forsee it to be an issue...

    besides the 'why' factor which will be explained later
     
  18. Tektrader

    Tektrader Z32 Hoe, service me baby

    Also if the clutch plate is in back to front you can have that issue as well. I know I did it once. :eek:
     
  19. loud'n'proud

    loud'n'proud Challenge Accepted

    im realllllyyyyyy hoping its not... way to much effort to drop the box lol
     
  20. Chrispy

    Chrispy Pretentious Upstart

    Atmos? As in vent to atmosphere? As long as there is no line between the crankcase and the plenum. If you have any part of the PCV system venting to atmosphere then none of it can go after the AFM.
     

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