Potez 4D

The Potez 4D was a four-cylinder, inverted inline aircraft engine. It was first built shortly before World War II, but did not enter full production until 1949. Like the other D-series engines, the cylinders had a bore of 125 mm (4.9 in) and a stroke of 120 mm (4.7 in). Power for different models was in the 100 kW-190 kW (140 hp-260 hp) range.

Variants

 * 4D-00:170 hp
 * 4D-01:160 hp
 * 4D-30:240 hp
 * 4D-31:220 hp
 * 4D-32:240 hp
 * 4D-33:160 hp
 * 4D-34:260 hp
 * 4D-36:260 hp 4D-34 with aerobatic oil system

Applications

 * Morane-Saulnier MS.570
 * Morane-Saulnier MS.700 Petrel
 * Max Holste MH.52
 * Nord 1202 Norécrin
 * Nord 3202
 * Nord 3400
 * SIPA S.70
 * S.N.C.A.C. NC-840 Chardonneret