Model	S173F	S178F	S186FA	S188FB	S192F
Type	Single cylinder,4-stroke,Air-cooled
Bore*Stroke(mm)	73*58	78*62	86*72	88*75	90*75
Combustion System	Direct injection
Displacement(CC)	243	296	418	456	477
Rated power(hp/rpm)	4.8/3000   5.2/3600	5.1/3000   5.9/3600	7.8/3000   8.9/3600	8.2/3000  9.8/3600	9.7/3000  11.4/3600
Max power(hp/rpm)	5.2/3000   5.5/3600	5.36/3000   6.6/3600	8.6/3000   9.9/3600	9.2/3000   11/3600	10.8/3000   12.7/3600
Starting system	Manual/Electric starter
Fuel tank(L)	2.5	3.5	5.5	5.5	5.5
Lube type	Pressure splashed
Lube (L)	0.75	1.1	1.65	1.65	1.8
Dimension(L*W*H)(MM)	420*380*460	480*460*510	520*455*550
Net weight(kg)	27	35	48	49	50
Fuel type	0#(summer)-10#(winter)        -