912 number designations
The engine is available in the following versions:
912 A# - Certified to JAR 22, 80 hp (60 kW)
912 F# - Certified to FAR 33, 80 hp (60 kW)
912 S# - Certified to FAR 33, 100 hp (75 kW)
912 UL# - Uncertified, 80 hp (60 kW)
912 ULS# - Uncertified, 100 hp (75 kW)
912 ULSFR# - Uncertified French Authority specification. 100 hp (75 kW)
The # in the designation stands for:
Shaft with flange for fixed pitch propeller, P.C.D. 100 mm
Shaft with flange for fixed pitch propeller, P.C.D. 75 mm, P.C.D. 80 mm and P.C.D. 4 inches
Shaft with flange for constant speed propeller P.C.D. 75 mm, P.C.D. 80 mm, P.C.D. 4 inches and drive for hydraulic governor for constant speed propeller
Shaft with flange for constant speed propeller P.C.D. 75 mm, P.C.D. 80 mm, P.C.D. 4 inches and prepared for retrofit of a hydraulic governor for constant speed propeller
Roger Lee
LSRM-A & Rotax Instructor & Rotax IRC
Tucson, AZ Ryan Airfield (KRYN)
520-349-7056 Cell