of a powershift transmission 100 which includes the first input clutch 60 for selectively connecting rotor hub 42 alternately to even numbered gears 146 associated with a first layshaft 144 and the second input clutch 62 which selectively connects rotor hub 42 alternately to odd numbered gears 147 associated with a second layshaft 149 shaft 144 supports pinions 160 162 164 which are each journalled on shaft 144 and couplers 166 168 which are secured to shaft 144 pinions 160 162 164 are associated respectively with the second fourth and sixth gears coupler 166 includes a sleeve 170 which can be moved leftward to engage pinion 160 and driveably connect pinion 160 to shaft 144 coupler 168 includes a sleeve 172 which can be moved leftward to engage pinion 162 and driveably connect pinion 162 to shaft 144 and can be moved rightward to engage pinion 164 and driveably connect pinion 164 to shaft 144 shaft 149 supports pinions 174 176 178 which are each journalled on shaft 149 and couplers 180 182 which are secured to shaft 149 pinions 174 176 178 are associated respectively with the first third and fifth gears coupler 180 includes a sleeve 184 which can be moved leftward to engage pinion 174 and driveably connect pinion 174 to shaft 149 coupler 182 includes a sleeve 186 which can be moved leftward to engage pinion 176 and driveably connect pinion 176 to shaft 149 and can be moved rightward to engage pinion 178 and driveably connect pinion 178 to shaft 149 output 124 supports gears 188 190 192 which are each secured to shaft 124 gear 188 meshes with pinions 160 and 174 gear 190 meshes.