Williams 117894 WM642F1 Pneumatic Throttle Control Kit

WM642F series throttle control kit is used to position an engine's throttle lever in response to an air pressure signal from a control valve. The kit contains a WM388U1A1A throttle cylinder, mounting bracket, throttle lever and spring. The mounting bracket installs the cylinder on the limiting speed governor of a Detroit Diesel V-71 or V-92TT series engine. The external spring is provided for compliance with FMVSS-124 requirements. It returns the throttle lever to idle In the event of internal spring failure.

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