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-   -   Fuel pump test terminal? (http://zr1.net/forum/showthread.php?t=21392)

Schrade 10-14-2013 10:53 PM

Fuel pump test terminal?
 
1 Attachment(s)
Where is it?

I need to do pressure test with a jumped 12V source, since everything is dis-connected here...

http://www.zr1.net/forum/attachment....1&d=1381805561

'UNDERHOOD' - narrows it down a little... The first schematic already shows it near the drivers side somewhere. Anybody got a snappics here?

http://www.zr1.net/forum/attachment....1&d=1381806625

Dynomite 10-14-2013 11:24 PM

Re: Fuel pump test terminal?
 
Fuel pump test connector TIPS

Schrade 10-15-2013 02:50 AM

Re: Fuel pump test terminal?
 
Thanks there Cliff...

Marc says 43 is good enough; FSM says 48 is minimum.

:confused:

Dynomite 10-15-2013 08:07 AM

Re: Fuel pump test terminal?
 
Quote:

Originally Posted by Schrade (Post 185277)
Thanks there Cliff...

Marc says 43 is good enough; FSM says 48 is minimum.

:confused:

If I had my choice of going with Marc or FSM.......well......that is a No Brainer for me....Marc ALL the time :p

Schrade 10-15-2013 02:20 PM

Re: Fuel pump test terminal?
 
1 Attachment(s)
Does this look like an OEM test connector?

http://www.zr1.net/forum/attachment....1&d=1381861120

92whiteZ 10-15-2013 05:39 PM

Re: Fuel pump test terminal?
 
90% sure that is it. but there are others that know more than I.

Schrade 10-15-2013 07:08 PM

Re: Fuel pump test terminal?
 
Quote:

Originally Posted by 92whiteZ (Post 185361)
90% sure that is it. but there are others that know more than I.

Thanks!

Sure wish the 'others' would post up some more in the 'diags' thread tho'...

Franke 10-15-2013 10:18 PM

Re: Fuel pump test terminal?
 
Schrade, on page 6e3-a-6 in FSM it says" 490red Fuel pump test connector located near battery. Must be the one you found. Goes to terminal 3 of pri fuel pump relay.

Franke 10-15-2013 10:27 PM

Re: Fuel pump test terminal?
 
Concerning the fuel question. I want to make sure I understand what is being said here. The FSM indicates ign on - engine off pressure to be 48-55 PSI. Then ign on - engine idling fuel pressure to be 3-10 PSI less indicating regulator control is functioning. FSM then indicates approx. 43 PSI in idle. Is that what Marc is indicating? Static versus dynamic pressures.

Schrade 10-15-2013 11:37 PM

Re: Fuel pump test terminal?
 
Quote:

Originally Posted by Franke (Post 185402)
Concerning the fuel question. I want to make sure I understand what is being said here. The FSM indicates ign on - engine off pressure to be 48-55 PSI. Then ign on - engine idling fuel pressure to be 3-10 PSI less indicating regulator control is functioning. FSM then indicates approx. 43 PSI in idle. Is that what Marc is indicating? Static versus dynamic pressures.

Not sure there Franke; I had 44 static (NO leakdown) (which Marc says is sufficient (43) ). Kinda' bothers me, but he's the doc on this mill.

Dynamic idle with vacuum was 40 (I haven't seen his spec for THAT). I saw in FSM that spec drop dynamic is 3 - 10, so I'm good there. Need his feedback on it...

I'll test again when everything is dry-fit - yep all together dry, and dis-assemble AGAIN - familiarity, sequence, KNOWLEDGE ;)

Thanks again there...................


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