Specifications and technical data
Engine data
Performance parameters
Model SQR372 DA465Q---1A2/D SQR472F SQR472FB
Shape
Vertical, three cylinder,
type overhead camshaft,
multi-
control gasoline injection
Vertical, quadruple
cylinder, four cycle,
cooling, straight
type overhead
camshaft, multi-sp ot
ele
ctric control
gasoline injection
Vertical, four cylinder, four cycle, water-cooling,
straight type overhead camshaft, multi-spot electric
control gasoline injection
mm Diameter of
steam cylinder
72 65.5 72 72
mm Piston p ath 66.5 78 66.5 61
812
1051
1083 993
Compression ratio 9.5:1 9.0:1
9.5:1 9.5:1
38(6000r/min) 38.5(5200r/min) 50(6000r/min) 42(6000r/min)
70(3500-4000r/min) 83(3000-3500r/min)
90(3500-4000r/min) 84(3500-4000r/min)