Horvik 31 Posted November 5, 2015 Howdy; Doing the maintenance on my Simplicity checking the fluids. On the BGB that Street L on the Box is 7/16" and half way down on the box itself. Any tricks on how to remove it, save fabricating a special tool? Thanks Share this post Link to post Share on other sites
rokon2813 272 Posted November 5, 2015 You wanting to take out the street L or just the plug out of the top of it? I just use a short wrench on the plug. If you want the L out, might be easier to take the entire cover off. Share this post Link to post Share on other sites
dentwizz 6 Posted November 5, 2015 The L is a calibrated value for filling, I wouldn't take it off. There should be a drain plug below it. For better filling, I like to open the top vent plug and leave the L open to tell when it's full. Share this post Link to post Share on other sites