GX25

GX25

Common Applications

  • Commercial lawn and garden equipment
  • Tillers / cultivators
  • Construction / industrial equipment
  • Agricultural equipment
  • Water pumps

Features

Advanced Technology

  • 4-stroke - no fuel/oil mixing
  • Full 360° "any-side-up" operation - use and store in any position
  • Exclusive rotary-slinger lubrication system
  • The world's lightest OHC engine

Fuel Efficient, High Output Operation

  • Approximately half the operating cost of comparable 2-stroke engines
  • Efficient port configuration and large diameter valves maximize power output
  • Lighter, more rigid valve train
  • Carburetor equipped with accelerator pump for fast, easy acceleration

Smooth Performance

  • Precision engineered components result in lower vibration
  • Lighter piston minimizes vibration
  • Ball bearing supported crankshaft for greater stability
  • Roller bearing supported connecting rod

Exceptionally Quiet

  • Belt-driven OHC design reduces mechanical noise
  • Large capacity, multi-chamber exhaust system
  • Sophisticated air intake system

Proven Reliability

  • High quality materials, fit, and finish
  • Lifetime timing belt design
  • Integrated fuel system protection
  • Diaphragm carburetor

Easy to Use and Maintain

  • Easily accessible spark plug
  • Easy to drain and re-fill oil
  • No mixing of gas and oil

Easy Starting

  • Exhaust decompression system
  • Unique low inertia design

Emissions Compliant

  • CARB and EPA certified
  • No catalyst necessary

Available Options

  • Special designs for horizontal and vertical applications available

Specifications

Engine

Engine Type Air-cooled 4-stroke OHC
Bore x Stroke 35 mm x 26 mm
Displacement 25 cm3
Net Power Output* 1.0 HP (.72 kW) @ 7,000 rpm
Net Torque 0.74 lb-ft (1.0 Nm) @ 5,000 rpm
PTO Shaft Rotation Counterclockwise (from PTO shaft side)
Compression Ratio 8.0:1
Carburetor Diaphragm-type (overflow return)
Ignition System Transistorized magneto
Starting System Recoil
Lubrication System Crankcase pressure–driven
Governor System NA
Air cleaner Semi-dry
Oil Capacity 2.7 US oz (80cc)
Fuel Unleaded 86 octane or higher
Fuel Tank Capacity .61 U.S. qt (0.58 liter)
Dry Weight 6.8 lb (2.7 kg)

Dimensions

Length (min) 7.6" (192mm)
Width (min) 8.7" (221mm)
Height (min) 9.1" (230mm)

Manuals