Engine Model HONDA GX25 HONDA GX35 Engine Type 4 Stroke, Single Cylinder, Forced Air Cooled Carburetor Type Diaphragm Transmission Type Automatic , Centrifugal clutch through gear reduction Ignition Transistorized magneto Bore x Stroke 35mm x 26mm 39mm x 30mm Displacement 25 c.c. 35.8 c.c. Max. Power Output at 7000 rpm 1.1 hp 1.6 hp Max. Torque 1.25 N-m 1.9 N-m Engine Oil Capacity 0.08 L 0.10 L Engine Oil SAE 10 - 30 Fuel Tank Capacity 0.55 L 0.65 L Spark Plug CM5H ( NGK ) CMR5H ( NGK ) Fuel Consumption 340 g / kWh 360 g / kWh Sprayer Pump Type Horizontal duplex brass plunger Max. Pump Pressure 35 kgf/cm2 Sprayer Suction Volume 8.0 Liter / Min Chemical Tank Capacity 20L 20 Inch Container Loading 275 Sets