Few Questions on P/S and O2 Sensor RB20

Discuss the RB20, RB25 and RB26 series engines.
Nskylinerb-25
Posts: 44
Joined: Mon Jul 04, 2005 1:25 pm
Car: 89 240sx

Post

Does anyone have a pic of a RB20 Power Steering pump the thing is that I order one but it dosen't seem to fit on the braket and I'm just wondering if I got the right pump or if the Bracket is the wrong one.

My second question is do I actually have to have the O2 sensor connected for the car to be running properly or it dosen't really matter. I've been driving my car for the past year w only one wire from the O2 sensor and the other two disconected. I know that one of them has to have a 12vdc w the switched on with the key that's either on the left or on the right and the signal wire is suppost to be the one in the middle. But when I put the testor I don't get any power from any of the wire's and I can't seem to find were does the O2 sensor wire plug up to the ECU I alredy researched and found the diagram of the ECU but it didn't show were the O2 sensor pluged up. Thanx

Oh and were can I buy the right O2 Sensor cause I've called everyone and no luck even nissan told me that they could't get it


Modified by Nskylinerb-25 at 11:02 AM 3/12/2007


Nskylinerb-25
Posts: 44
Joined: Mon Jul 04, 2005 1:25 pm
Car: 89 240sx

Post

Here's the PS pump that I have and the bracket can any tell me if they go together.



Thanx.Isaac

User avatar
duece.four.oh.sx
Posts: 357
Joined: Thu Aug 10, 2006 8:10 pm
Car: 1965 chevy corvair turbo

Post

i dont think you have the right one ....i hope this helps .......

JerryRigRB240
Posts: 78
Joined: Wed Dec 27, 2006 12:35 pm
Car: 1990 240SX Coupe with RB20DET swap

Post

Yes, Nskyline that is the RB20 power steering pump. And yes, it is also the correct bracket. Remember to take it apart, take the fins out of the rear pump, and jb weld the inside of the rear output bolt (or get the correct sized bolt to block this output).

duece... I'm not sure what pump that is, but it's definately not the RB20 pump. The Skyline GTS-T has hicas, so it has 2 pumps inside for front and rear p/s lines. That pump has only 1 output. Maybe it's KA?

User avatar
duece.four.oh.sx
Posts: 357
Joined: Thu Aug 10, 2006 8:10 pm
Car: 1965 chevy corvair turbo

Post

its actually a rb25 i thought they were the same
Modified by duece.four.oh.sx at 8:39 AM 3/15/2007

Nskylinerb-25
Posts: 44
Joined: Mon Jul 04, 2005 1:25 pm
Car: 89 240sx

Post

hey that pump that you have seem like the one that I have I try to put it on w/ the bracket that's on the pic but it didn't line up right and that pump it's a 3 link and on the crank it uses a 4 link belt mmmmmmmmmm well I order a RB20 Power Steering Pump along w/ the belt and the bracket. So I wouldn't have any problems but thanx for the reply.

Oh and I fugure out the wiring on the O2 sensor the middle wire on the O2 sensor goes to the #29 on the ECU and the #3 goes to the ground #115 on the ECU and #1 goes to a 12v swich that's turn on by the Ingnition Key. Please correct me if Im wrong.



Return to “RB20DET / RB25DET / RB26DETT Forum”