Engine Models 690L – 70 and 690AL-70

Industrial Configuration

Standard  Equipment: Carburetors, Air Filter(s), Impulse Fuel Pumps, Complete CDI Solid-state Ignition System, Complete Tuned 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

 APPROX.  WEIGHT: Engine with Standard Equipment  89 lbs. (40.4 kg) / with GB-1 Gearbox 101.5 lbs. (46.0 kg)

 TEMPERATURE  MAXIMUM  LIMITS:    CHT  205 ⁰ C              EGT  650 ⁰  C          LCT   88 ⁰  C

                                                                     400 ⁰  F                      1,200 ⁰  F                    190 ⁰  F

 Performance  Data:

 POWER 70.0 BHP @ 6,250 RPM ·  TORQUE 68.0 ft.-lbs. @ 5,250 RPM  ·  MAX. SPEED 6,500 RPM

 APPROX.  FUEL  CONSUMPTION:       50%  Power               75% Power            100% Power

                                                                    3.1 gal./hr.                  5.1 gal./hr.                7.2 gal./hr.  

Engine Model 690L/AL-70 (Industrial) Optional Equipment:

GEARBOX  REDUCTION  DRIVE  Model GB-1 …….. Ratios Available    2.04:1      2.65:1      3.06:1

DRIVE  HUBS  …………………………………. 6-Hole (5/16 in.) on 75mm Bolt Center with 1 in. Pilot

                            …...…………………………...4-Hole (5/16 in.) on 79.4 mm Bolt Center with 1 in. Pilot

ELECTRONICS  PROTECTION …………………………………………………… Sealed Plastic Box

    Horsepower & Torque Curves                          Crankcase Base Mounting

  Gross dimensions given in inches.  

Manufactured in USA by 2 Stroke  International, Beaufort, SC     Data, specs and availability subject to change.     (Rev. 07/01)

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