Overrunning Clutch
An overrunning clutch is used in automatic transmissions to lock a planetary…
Clutches and Bands
Automatic transmission clutches and bands are friction devices that drive or lock…
Planetary Gearsets
A planetary gearset consists of three members--sun gear, ring gear, and planetary…
Automatic Transmissions
The automatic transmission, like the manual transmission, is designed to match the…
Transmission Overhaul
Because of the variations in construction of transmissions, always refer to the…
Transmission Troubleshooting
Transmissions are designed to last for the life of the vehicle when…
Auxiliary Transmissions
The auxiliary transmission is used to provide additional gear ratios in the…
Transmission Types
Modern manual transmissions are divided into two major categories: • Constant mesh…
Shift Forks, Shift Linkage and Levers
Shift Forks Shift forks fit around the synchronizer sleeves to transfer movement…


