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Dive into the inner workings of the GM Turbo-Hydromatic 400 transmission, detailing each gear range and clutch engagement for a comprehensive understanding of its operation.
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General MotorsTurbo-Hydromatic 400Power Flow CBC Automotive RK
400 Drive Range 1st gear • Forward clutch applied • Low roller clutch holding CBC Automotive RK
400 Drive Range 2nd gear • Forward clutch applied • Intermediate clutch applied • Intermediate sprag holding • low roller clutch over-running CBC Automotive RK
400 Drive range 3rd gear • Forward clutch applied • Intermediate clutch applied • Direct clutch applied • Low roller clutch over-running • Intermediate clutch over-running CBC Automotive RK
400 Reverse gear • Direct clutch applied • Low-reverse band applied CBC Automotive RK
PLANETARY GEAR SETS • If planet carrier is held - Reverse. • If planet carrier is input member - Overdrive. • If planet carrier is output member - Gear reduction. • If any two members are driven at the same speed - Direct Drive. CBC Automotive RK