Need help.. with three connections where to go to?

Discuss the RB20, RB25 and RB26 series engines.
User avatar
240SXplan
Posts: 212
Joined: Tue Feb 17, 2004 12:10 pm
Car: 1990 240SX

Post

Hi, guys.. I have a 1990 240SX RB25DET swap

I Install my engine and it runs.. Very smooth and strong.. but I still have three connections that are not right..

1.My wire harness was done by Mack at Mckenny.. nice.. but my speedo meter is not wokring I connect it all up. but not working..

2. oil sending unit.. Still don't know which wire to connect to?

3. the metal pipe that leads off to the front before the intake turbo side.i have a hose connection that I don't know where it goes?

look in pictures at : http://pg.photos.yahoo.com/ph/...8.jpg

thanks,

plai


User avatar
JonPowell
Posts: 1522
Joined: Tue Feb 18, 2003 2:06 pm
Car: Cars, Music, My family
Contact:

Post

#1, McKinney doesnt do the lower harness, so its not really their fault.

Use the KA lower harness and all will be right with the world...search for what you need to make it work.

#2 the yellow/white is for the oil light, the blue is for the oil gauge.

#3 "The file you are looking for is inaccessible"....even after signing in to Yahoo.

User avatar
BoostFab
Posts: 3529
Joined: Wed Dec 03, 2003 8:23 am
Car: S13cp, S13fb, S14z
Location: Nismo Land
Contact:

Post

240SXplan wrote:3. the metal pipe that leads off to the front before the intake turbo side.i have a hose connection that I don't know where it goes?
the 1" metal pipe that route to the front of the turbo is connected to the blow-off valve to the turbo inlet tube. it's for recirculating the intake air.


User avatar
JonPowell
Posts: 1522
Joined: Tue Feb 18, 2003 2:06 pm
Car: Cars, Music, My family
Contact:

Post

BoostsFed wrote:
the 1" metal pipe that route to the front of the turbo is connected to the blow-off valve to the turbo inlet tube. it's for recirculating the intake air.
You saw the picture????

Why cant I see the picture????

FAST-DATSUN
Posts: 1019
Joined: Tue Oct 22, 2002 9:46 am
Contact:

Post

OUR harness is not wired for OIL PRESSURE .You need a direct reading gauge as the RB like all NISSANS has low pressure at idle and you MUST KEEP track of it if the oil light comes on its to LATE for the bearings....... Call me for more info...

FAST-DATSUN
Posts: 1019
Joined: Tue Oct 22, 2002 9:46 am
Contact:

Post

Jon call me when you get a change. can not get the program leaded.....

User avatar
240SXplan
Posts: 212
Joined: Tue Feb 17, 2004 12:10 pm
Car: 1990 240SX

Post

jon.

i want to give you a call..what is your number..

I used the KA lower harness.. that is why I'm confused.. I plug that in but nothing..

MacKinney did wire up .. most of the stuff,.. including the wires to the transmission...


Return to “RB20DET / RB25DET / RB26DETT Forum”