1986-1991 Kawasaki 650 X-2 Service Manual, Page 177Get this manual
SUPPLEMENT1991 MODEL 20-3 General Specifications
Engine: Type Displacement Bore and Streke Compression Ratio Maximum Hersepower Maximum Torque Ignition Lubricatien System
Carbureter Starting System
2-stroke, vertical twin, crankcase reed valve, water-cealed 635mL 76.5 70.0 mm 7.2: 38.2 kW (52 PS) 6000 rmin (rpm) 64.7 N-m (6.6 kg-m, 47.7 ft-tb) 5500 rmin (rpm) MagnetoCOl Oil injection (break-in peried: Oil injectien and gasoil mixture 50: 1) Keihin CDK38-32 diaphragm type (36 mm venturi) Electric Starter NGK BR7ES .0.7 0.8mm17 BTDC 6000 rmin (rpm), 2.0 mm 6000 rmin (rpm) 1250 00 rmin (rpm)In water1'800100 rmin (rpm)Out of water 865 1325 kPa (8.8 13.5 kgcm125 192 psi) (open throttle) Direct drive from engine Axial flow, single stage 2060 (210 kg, 463 Ib) Steerable nozzle Water drag 57 kmh 200mm 19 Lhrfull throttle 2225 mm 690mm 900mm 125 kg 16 including reserve 2-stmke, N.M,MA Certified for Service TC-WII 2.7 12V19Ah 4.0 6000 rmin (rpm)