... DS767A Farm Power SprayerTechnical Parameters of DS767A Farm Power Sprayer Engine139FType4-stroke,over head valve,1 cylinderDisplacement31cm3Bore* stroke39* ... no leakage* Engine can be replaced: TU26, 1E34F, 1E40F-5, 139F, Honda* Higher, stable rotating* Good hermetic sealingSpare ... with plastic bag to proof the moistureb. carton thickness: 5 layers EBC pit paper, strengthen packingc. top and bottom ...