Some helpful articles pertaining to the GMC Motorhome Transmission

Thanks to several devoted GMC Owners for allowing me to scan these documents.

Please right click on these links. Choose to save them to disk (or Save Target As).

Switch the Pitch (411kb pdf) Switch Pitch Transmission article from May 1977 Street Rodder Magazine

 

Dual Purpose Torque Converters

 

(173kb pdf) Popular Hot Rodding

 

 Two Timer

 

(428kb pdf ) Switch Pitch Tranny arcticle from Car Craft - November 1977

 

Brutal Basics

 

(401kb pdf) Super Beefing the TH400 - Full Size 4X4 Magazine - Spring 1999
Thrust Bearing Problem

 

Correspondence from 1990 discussing the problem of thrust bearing failure following an engine overhaul.


You'll need to install Adobe Acrobat Reader on your computer to view these. You can download it HERE.