Four position fluid-actuated piston arrangement

Four quadrant control lever restraint

Four range hydromechanical transmission

Four speed manual transmission with concentric input and output

Four speed offset automatic overdrive transmission with lockup i

Four speed overdrive power transmission with bidirectional react

Four speed overdrive transaxle

Four speed planetary gear transmission having three driving mode

Four speed power transmission with overdrive

Four speed ratio automatic power transmission

Four speed ratio automatic transmission with compact gearing

Four speed ratio transaxle with overdrive

Four speed ratio transverse automatic transmission

Four speed torque converter transaxle and accessory drive system

Four speed transaxle with mid-position transfer drive

Four wheel axle differential

Four wheel drive power transmission system with clutch between c

Four wheel drive power transmission system with front propeller

Four wheel drive power transmission system with front universal

Four wheel drive transfer case with clutch mechanism