FMX Modulator Transmission parts, repair guidelines, problems, manuals

Transmission general data

Number of gears Transmission Type Drive ATF (full capacity) L ATF (change) L ATF type
3 AT RWD 10,4 5 Type F
Part type (1) Expand

Technical issues and repair guidelines

This is a hydraulically controlled RWD gearbox. In terms of design this unit is close to BW8 and BW12, but spare parts are not interchangeable. FMX consists of the following main components: torque converter, oil pump, input shaft, rear-clutch, front-clutch, compound planetary gear set, rear band, one-way clutch, rear support-oil distributor and parking gear, governor, output shaft, vacuum diaphragm, control valve body, front band. This automatic gearbox was used during 1968-81 in many Ford cars.