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Old 08-13-2014   #31
Schrade
 
Join Date: Dec 2012
Location: NC
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Default Re: post only, restore my zr-1

Quote:
Originally Posted by XfireZ51 View Post
If the secondaries are pulsing, so are the primaries because the primaries drive the signal for firing the secondaries. Power of course comes from the secondary relays. The ECM powers the primaries.
I learn new stuff EVERY day!

What if a connection is reversed at the power key?

Is it possible that with a reversed connection, that the power key in 'FULL' mode, is energizing the circuit [s] as though the key WAS in NORMAL position???

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zr-1.R1 - it should NOT have been necessary to fabricate the new mounting brackets.

What is the model number of the injectors that you have?
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Old 08-14-2014   #32
A26B
 
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Join Date: Dec 2003
Location: Arcadia,OK
Posts: 3,394
Default Re: post only, restore my zr-1

Quote:
Originally Posted by zr-1.R1 View Post
hello jerry, injector right position, I checked well.
in the picture, a zr1, a member of the forum, use the same injector
Would you please install one(1) primary injector and one (1) secondary injector into the injector housing without the fuel rail attached and take a photo so we can see where the injector is located when it is installed.

There is something wrong somewhere if you cannot use the correct fuel rail brackets.
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Old 08-14-2014   #33
zr-1.R1
 
Join Date: Jan 2014
Location: italia
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Default Re: post only, restore my zr-1

the code number should be this in the photo below
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Old 08-15-2014   #34
batchman
 
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Location: I live at Devens, one run at a time
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Default Re: post only, restore my zr-1

I found the old injectors hard to pull out probably since the o-rings are so old. The new primaries "popped" in place with new o-rings, the new secondaries felt loose until the fuel rail clamped them down.

I suspect a different problem. It is easy to pinch the injector wiring or to have a connector not seated. I would try the ohm test on primary injectors to see if all are "happy" - if one is shorted it may be bad or wire pinched, if one is infinite it may not be plugged in all the way.

HTH,
- Jeff
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Old 08-15-2014   #35
zr-1.R1
 
Join Date: Jan 2014
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Default Re: post only, restore my zr-1

tomorrow I dismount the car,I remove the plenum, run detailed photos, then put them on the forum.
I make a test with standard brackets, though I remain somewhat relieved the injectors, then I'll know
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