51Chevy 66 #1 Posted January 24, 2015 I picked up an rj35 yesterday and am going to get it running today... What oil should I run in the motor and the oil bath air cleaner? Share this post Link to post Share on other sites
slammer302 2,156 #2 Posted January 24, 2015 High quality 30wt should work just fine unless ur planning to use in -30° weather 1 Share this post Link to post Share on other sites
Racinbob 11,997 #3 Posted January 24, 2015 The owners manual says 30 in the summer and 10 in the winter. They don't say but kinda, sorta imply the same weights in the oil bath. Share this post Link to post Share on other sites