GM Hydra-matic THM 125 Principles of Operation Manual

This is a "First Edition" manual detailing the principles of operation for the GM Hydra-matic THM 125 transmission. It includes diagrams and explanations of power flow. General Motors Corporation 1978. Non-smoking, pet free home. Lakeshore & Vine, north end St. Catharines pick up. Preference given to earliest pick up.