Sarolea engines were built by Maison Sarolea, S.A. of Herstal, Belgium. The firm had built motorcycles since 1898 and been been in the small arms business since 1850. They built some aircraft engines from about 1908, and began developing HOAE for light aircraft in 1934.
O-56 -- {3.169 / 3.543 / 55.9} / {80.5 / 90 / 916}
Same stroke as O-67.
2cyl; Epervier; 25hp@2500rpm, 27@3650 (TO); 1934-1935; Wt = 109#.
Dual-ignition engine with two carburetors.
Ae39; JBC; S.
Applications: (Poland) ITS-8W motorglider.
O-67 -- {3.465 / 3.543 / 66.8} / {88 / 90 / 1095}
Same stroke as O-56.
2cyl; Vautour; 32hp@2750rpm; 1935-1937; Wt = N/A.
Dual-ignition engine.
Ae39; AW; S.
Applications: (France) Jodel D.97 Bébé.
2cyl; Albatross; 30hp@2500rpm, 32@2650, 35@2950 (TO); 1937-1941; Wt = 95#.
Dual-ignition engine design with same bore and stroke as the Vautour.
Ae39toAe41; JBC; S.
Applications: (Belgium) Tipsy S.2 [OO-ASJ, G-AFFN]. (Poland) BAK-2 "Horsefly"; ITS-7 "Thrush", ITS-8M motorglider, ITS-8W motorglider; MIP "Brat" (1-place, 2-place); Scibor-Rylski SR-3.