Engine General Specifications: 2-Cycle, In-line, Water Cooled, Piston Ported, Cast Aluminum Construction, Cast Iron Cylinder Liners, Ball and Needle Bearings.

 Engine Standard  Equipment: 3 Diaphragm Type Carburetors,  Flame Arrester Air Filter, 3 Impulse Fuel Pumps, Cold Start Fuel Primer, Electronically Controlled Capacitive Discharge Ignition, Water-tight Electronics Compartment, All-weather Electrical Harnesses and Connectors, Complete Tuned Water-cooled Exhaust System, Electric Start, 120 Watt Charging System with Electronic Regulator / Rectifier.

Technical  Data:

BORE  69.5 mm (2.74 in.)  ·  STROKE  60.0 mm (2.36 in.)  ·  DISPLACEMENT  684 cc (41.7 cu. in.)

FUEL  REQUIREMENT  92 Octane Minimum    ·    OIL  REQUIREMENT   NMMA TC-W3 @ 50:1

OUTPUT  SHAFT 30mm Dia. 10:1 Taper ½ -20 NF Internal Threads   ROTATION  Counter-clockwise

TEMPERATURE  MAXIMUM  LIMITS:   

CYLINDER  HEAD TEMPERATURE      205 ⁰ C (400 ⁰  F)

LIQUID  COOLANT  TEMPERATURE     88 ⁰ C (190 ⁰  F)

 Performance  Data:

 POWER 70.0 BHP @ 6,250 RPM ·  TORQUE 68.0 ft.-lbs. @ 5,250 RPM  ·  MAX. SPEED 6,900 RPM

Design Dimensions:

 Gross dimensions given in inches (± 0.125 inch).  Detailed engineering drawings available to qualified manufacturers. Exhaust configurations vary according to application. See also JP-2 Jet Pump and Engine & Jet Pump Packages.

Manufactured in U.S.A. by 2 Stroke  International, Beaufort, SC       (Solely owned and operated by AMW Cuyuna Engine Co., Inc.)

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