formariz 12,040 #1 Posted April 28, 2009 How much gear oil should one use in the 3 piece transmission on a RJ 59 ? :omg: Share this post Link to post Share on other sites
CasualObserver 3,411 #2 Posted April 28, 2009 1.5 Qts Share this post Link to post Share on other sites
WheelHorse_of_course 99 #3 Posted April 28, 2009 Is there a side plug for filling? If so, fill it until you can't get any more in. :omg: Share this post Link to post Share on other sites
formariz 12,040 #4 Posted April 30, 2009 This transmission has a fill plug on top and a drain plug on the side close to the bottom.I had also read it was 1-1/2 qts but it seems like it will take much more.Is too much also not a good thing to do? :omg: Share this post Link to post Share on other sites
HorseFixer 2,013 #5 Posted April 30, 2009 This transmission has a fill plug on top and a drain plug on the side close to the bottom.I had also read it was 1-1/2 qts but it seems like it will take much more.Is too much also not a good thing to do? SAE 90-140 A.P.I. Service GL-5 Gear Lubricant as stated 1.5 qts do not overfill Dont worry your gears will be getting plenty of lubrication with that amount! :omg: Share this post Link to post Share on other sites