![laycock overdrive running in reverse laycock overdrive running in reverse](https://i.ytimg.com/vi/ejm2j5Fo8Fg/maxresdefault.jpg)
The Max Overdrive Deep Sump comes with some additional parts.ġ.) There is an extender tube and two o-rings, which allows the oil pick-up to reach further down into the sump,ģ.) six 2 1/2″ long 1/4″ diameter x 28TPI bolts, with locking washers.
Laycock overdrive running in reverse mods#
I received my MODS and there was some preparation. This tutorial explains the installation of the MODS on a GVOD.Ģ qts Gear oil (GV highly recommends Lucas 75W90 synthetic) Also, there are some design flaws, but they are discussed near the end of the tutorial and are negligible.
![laycock overdrive running in reverse laycock overdrive running in reverse](http://pcbunn.cacr.caltech.edu/jjb/tr6/Overdrive/SunGear.jpg)
Namely, the customer service and speed of service. Ultimately, the Maximum Overdrive Deep Sump (MODS) is the better deal, but there are issues. The company Maximum Overdrive makes an aftermarket deep sump that huge that costs $140+shipping+tax. It costs $150+shipping+tax and is moderately sized. The company Gearvendor makes a deep sump shown in the following image: Also, this is connected to a C6 transmission, and I’d assume it will work for other transmissions, since the tailshaft housing does not conflict with the deep sump.įrom my research, there are really only 2 suppliers of GVOD Deep Sumps. I don’t know if this will work for other units, but it may.
Laycock overdrive running in reverse upgrade#
This tutorial does not cover the installation of the GVOD, and it assumed you already have a GVOD and you want to upgrade to the Deep Sump.įor this tutorial, it assumes you have a Type J or Type P GVOD. Just in case you don’t know what that is, this is an auxiliary overdrive, that is installed at the end of the transmission’s tailshaft housing. If you don’t have a GVOD, then you might want to bookmark this page for when you obtain a GVOD. Lastly, the Deep Sump has a temp probe port, so you can register the Overdrive temperature on a dash mounted gauge.įirst, you need a Gearvendor Overdrive. Also, it has a drain plug, so you don’t have to pull the pan to change your GVOD oil, which can be messy and/or damage the seal. The greater oil capacity and cooling fins on the Deep Sump facilitates this cooling. It can aid with cooling, especially if you are driving for extended periods of time, hauling large loads, or traveling at higher speeds. Installing a Deep Sump for your overdrive is good for a number of reasons. It’s not a difficult installation and a perfect project for DIY’er, regardless if he/she is a novice or expert mechanic. I thought I’d put my Deep Sump installation on the website. Engine, Overdrive, Tranny Gearvender Deep Sump Installation Tutorial (Maximum Overdrive)