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GXH50 a 2.5HP OHV horizontal -shaft engine with automatic decrompression for easy starting.

Features & Benefits


  • CARB Approved
  • Meets EPA Standards
Type  4-stroke, side valve single cylinder , inclined by 25°
Total Displacement  83 cm³ (5.1 cu in)
Bore & Strike  48 x 46 mm (1.9 x 1.8 in)
Max Horsepower (Gross)  2.5 HP / 4,200 rpm
Max Torque  38 kg-cm (2.7 ft-lb) / 3,000 rpm
Compression Ratio  6.5: 1
Fuel Consumption  320 g/HPh (0.7 lb / HPh)
Cooling System  Forced-air
Ignition System  Transistorized ignition
Ignition Timing  20° B.T.D.C
Spark Plug  BMR-4A (NGK), W14MR-U (DENSO)
Carburetor  Horizontal type, butterfly valve
Air Cleaner  Simi-dry type
Governor  Centrifugal governor
Lubricating System  Forced Splash
Oil Capacity  0.45 lt (0.48 US qt, 0.4 Imp qt)
Starting System  Recoil
Stopping System  Ground of primary circuit
Fuel Used  Automotive unleaded gasoline (minimum 86 pump octane)
Fuel tank capacity  1.4 lt (0.37 US gal, 0.31 imp gal)
P.T.O. Shaft Rotation  Counterclockwise (viewed from P.T.O. side)
 Recommended oil  SAE 10W-40
   May  25, 2018