Post by
93'Jag90'325ix98'QX4 »
https://forums.nicoclub.com/93-jag90-325ix98-qx4-u121858.html
Sat Oct 31, 2009 6:03 am
Okay, I am back on track with now and would like to get this done before winter!
Did all the searching I could do between older posts and other sites. I am only sticking with Red Line or Royal Purple fluids. Used to RL since I was VERY happy with turn out in my old AWD Bimmer.
So this is what I have so far:
ATF: Royal Purple Max ATF (safe for Nissan Matic "D") according to RP website.Transfer Case: (also Max ATF)Front/Rear Diffs: 75W90
***Now questions for the diffs...Both RL & RP supply 75W90, but should I be using a different (80W90) as I have seen mentioned on here because I have the Limited Slip???
My FSM calls for API GL-5 for standard diff gear. BUT LSD gear oil API GL-5 AND SAE 80W90 for the LSD...
I don't want to frig anything up if front diff requires 75W90 & back is 80W90 like the dealership and FSM recommend. I called my local Nissan & Infiniti dealers and they said it would be around $150 to drain & refill ATF, Transfer Case, & both diffs using their OEM fluids I have listed in my manual. But I want to use better fluids than that! Just need help from someone to clarify the differences in the differentials. Thanks!