Results 1 to 14 of 14

Thread: 4age wont start

  1. #1
    Junior Member Backyard Mechanic KARNAGE's Avatar
    Join Date
    Sep 2006
    Location
    Qld
    Posts
    466

    Default 4age wont start

    hey all as the title states the engine wont fire. first off i replaced the head gasket, water pump and timing belt on the old aw11 the other day and now she wont start. it tries but back fires when it tries to kick over. i triple checked everything and the only thing i can narrow it down to is that it has a after market dizzy cap on it and i dont think the order that is written on the outside of that is the same as the oem one. can any one tell me the normal order that is written on top of the oem dizzy cap so i can double check everything?

  2. #2
    Forum Member 1st year Apprentice
    Join Date
    Aug 2007
    Location
    Manila
    Posts
    30

    Default Re: 4age wont start

    try to set the cam at 1 or zero degrees. then open the valve cover and remove the distributer cap. the rotor should be pointing at position 1 therefore high tension wire 1 should be there. then it's 1,3,4 then 2 in a counter clockwise manner for a 20V engine.

    which 4age do you have?

  3. #3
    Junior Member Backyard Mechanic KARNAGE's Avatar
    Join Date
    Sep 2006
    Location
    Qld
    Posts
    466

    Default Re: 4age wont start

    Yeah i have a bigport 4age which has the dizzy almost the same as the 20valve i think

  4. #4
    Junior Member Backyard Mechanic KARNAGE's Avatar
    Join Date
    Sep 2006
    Location
    Qld
    Posts
    466

    Default Re: 4age wont start

    my set up on the top of the dizzy is

    2 1

    4 3

    I had a look on the net and the only one i could find is a 20valve dizzy and its set up was

    4 2

    3 1

    By any chance the would the 20 valves set up be the same?

  5. #5
    Village Idiot Automotive Encyclopaedia
    Join Date
    Nov 2005
    Location
    Hoppers Crossing
    Posts
    1,130

    Default Re: 4age wont start

    this help mate

  6. #6
    Forum Member 1st year Apprentice
    Join Date
    Aug 2007
    Location
    Manila
    Posts
    30

    Default Re: 4age wont start

    mine is

    2 - 4
    1 - 3

    looking at it from the front on a 20V silvertop

    counterclockwise firing order 1-3-4-2

    looks like it clockwise for your engine though.

    3 - 4
    1 - 2

  7. #7
    Junior Member Backyard Mechanic KARNAGE's Avatar
    Join Date
    Sep 2006
    Location
    Qld
    Posts
    466

    Default Re: 4age wont start

    damn that photo is the same order as what mine has got. that doesn't solve anything. after changing the water pump and head gasket i put the engine back together the exact same way i pulled it apart but the bastard wont start still. i double checked all the electrical side of the wiring and still cant work out y it wont fire. anyone got any ideas?

  8. #8
    Junior Member Grease Monkey 3BarSuperstar's Avatar
    Join Date
    Nov 2007
    Location
    NSW
    Posts
    51

    Default Re: 4age wont start

    Can you put the dizzy in 180 out???

  9. #9
    Forum Member 1st year Apprentice
    Join Date
    Aug 2007
    Location
    Manila
    Posts
    30

    Default Re: 4age wont start

    could be a timing issue. or valve leaks? hmm

  10. #10
    senior backyard mechanic Grease Monkey legend's Avatar
    Join Date
    Jan 2006
    Location
    nsw
    Posts
    146

    Default Re: 4age wont start

    at top dead centre check the cam's
    inlet dowl in cam is set at around 12 oclock
    exhaust dowl in cam is set at around 6 oclock
    check earth near fuel rail

  11. #11
    Junior Member Backyard Mechanic KARNAGE's Avatar
    Join Date
    Sep 2006
    Location
    Qld
    Posts
    466

    Default Re: 4age wont start

    yep the timing is set properly did that and double checked it the earth is fine to.

    what do you mean 3bar superstar?

  12. #12
    Village Idiot Automotive Encyclopaedia
    Join Date
    Nov 2005
    Location
    Hoppers Crossing
    Posts
    1,130

    Default Re: 4age wont start

    mate can u confirm u are actually getting spark down all 4 leads?
    (you mentioned before about an aftermarket cap thats all)

  13. #13
    Junior Member Automotive Encyclopaedia
    Join Date
    Dec 2005
    Location
    Tallahassee, FL USofA
    Posts
    1,115

    Default Re: 4age wont start

    Quote Originally Posted by KARNAGE
    it tries but back fires when it tries to kick over. i triple checked everything...
    O, with recent reassembly and those symptoms, I hardly doubt that the timing is off - ignition and/or cam, but it could also possibly be a plug or wire. Quadruple?

    IGNORE whatever is on the cap, where the rotor points is what's accurate & always works.
    When it points to #1(the order is 1342 which ever way the rotor turns) AND at TDC to begin its power stroke, it will start. Move the distributor to get the fastest & smoothest idle and then move it a little more in the direction of its rotation to Retard it a little, bringing the idle down 50 to 100 RPM. Moving it in the direction the rotor turns is retarding, moving against will advance the ignition timing.
    TDC power stroke will pop your finger or stuff out of the plug when turning it over with a wrench, a drive wheel off the ground, pushing the car, pulling on belts or a screwdriver in the alt. fan blades.

  14. #14
    Junior Member Backyard Mechanic KARNAGE's Avatar
    Join Date
    Sep 2006
    Location
    Qld
    Posts
    466

    Default Re: 4age wont start

    ok thanks for the tips i will get to work on it this week and get back to everyone with the results

Similar Threads

  1. 4agze hard to start and then stalls
    By wiso in forum Tech and Conversions
    Replies: 57
    Last Post: 08-12-2006, 12:31 AM

Bookmarks

Posting Permissions

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