Automobile Mssion Parts

Moveable Pulley
This part contributes to seamless gear shifting. A CVT transmission has a variable input "driving" pulley and an output "driven" pulley. These parts are produced in a high speed, highly accurate automated machining line after the material is formed by a hot forge process.
Control Shaft Assembly
A critical transmission control part. The driver's gear position objective is conveyed through the select lever and is transmitted to a hydraulic device and electronic sensors. Atsumitec uses high precision welding technology to join the metal shaft and other mechanical parts.
Reverse Shift Fork
This part is used on vehicles equipped with an automatic transmission. When the gear is in the reverse position, reversal command is transmitted back to the hydraulic control device through the control shaft providing coordinated activation for the reverse idle gear and reverse axle. In order to withstand substantial forces, hot forged material is machined, heat treated, and plated with hard chrome.
Parking Brake PawParking Brake Pawl
This critical component mechanically locks the transmission to prevent the automobile from moving while parked. Performance requirements for this part vary depending on the vehicle weight. Atsumitec uses precision machining and a precision press.
Oil Pump Sprocket
This part transmits the engine power to the oil pump which powers a metal belt. A high level of accuracy is required for the tooth profiles and pressure using advanced precision die technology.
Shift Fork Comp
This part transitions gears in the manual transmission application. The pressed fork is directly welded onto a shaft using a ground finish. For the component to have both high levels of precision and rigidity, low distortion weld technology is utilized.
Change Lever Assembly
This component is for manual transmission application. The driver's gear selection is transmitted to the shift fork comp in the transmission through a wire. The assembly has components made from steel, aluminum, plastic, rubber and other materials. Atsumitec has unique quality check equipment to guarantee its functions for our demanding customers.













