Rotax 277 A gear drive, fan cooled drive shaft offset towards cylinder head
Rotax 277 "A" gear drive, fan cooled Drive shaft offset towards cylinder head, for FAN-COOLED engine installation spark plug up (SZ) or down (HZ)
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)
