Rotax 277 A gear drive, Rotax 277 fan cooled engine, drive shaft offset towards engine base
Rotax 277 "A" gear drive for FAN-COOLED engine installation spark plug Down SS
Rotax 277 "A" gear drive fan cooled engine Drive shaft offset towards engine base, for FAN-COOLED engine installation spark plug up (SS) or down (HS)
Rotax 277 "A" gear drive FAN-COOLED engine installation spark plug down (HS)
