TG-81SC hydraulic controller – AW 8-Speed GM/Volvo

Hydraulic controller (Valve Body) for AF50-8 / AWF8F45 / GA8F22AW / TG-81SC / TG-81SD / TG-82SC. It distributes the oil pressure between the clutch and brake packs, making gear changes according to the signal from the gear controller.

Worn valve seats are manifested by jerking, slipping of clutches, delayed gear engagement and pressure errors in the controller memory. Before assembly, compare the designation of the casting and the arrangement of the solenoids with the element dismantled from the box.

Technical data

• Product type: hydraulic controller
• Commercial markings: tg81

Before purchase, it is recommended to verify the fit after the AF50-8 / AWF8F45 / GA8F22AW / TG-81SC / TG-81SD / TG-82SC box model and the other and a comparison with the element removed from the box.

Purpose

• Case type: AF50-8 / AWF8F45 / GA8F22AW / TG-81SC / TG-81SD / TG-82SC / U881E / U881F / W8AWA
• Box manufacturer: General Motors, Aisin Warner, BMW, Volvo, Toyota
• Type of box: automatic
• Number of gears: 8