Honda GX25

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Specifications

Model GX25 Category Name Engines Year 2025
Sale Type New Manufacturer Honda Fuel Unleaded 86 octane or higher
Carburetor Diaphragm-type (overflow return) Dry Weight 2.7 kg (6.8 lbs) Net Torque 0.74 lb-ft (1.0 Nm) @ 5,000 rpm
Air Cleaner Semi-dry Engine Type Air-cooled 4-stroke OHC Displacement 25 cm3
Oil Capacity 80cc (2.7 U.S. oz) Bore X Stroke 35 mm x 26 mm Ignition System Transistorized magneto
Starting System Recoil Compression Ratio 8.0:1 Net Power Output* 1.0 HP (.72 kW) @ 7,000 rpm
Fuel Tank Capacity 0.58 litres (0.61 U.S. qts) Lubrication System Crankcase pressure driven PTO Shaft Rotation Counterclockwise (from PTO shaft side)
Price Contact for price CAD
Description

Horizontal Crankshaft

Ultra lightweight, but with all of the power and performance you’d expect in a larger engine.

Common Applications

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

ADVANCED TECHNOLIGY

  • 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
DIMENSION DIAGRAM

PERFORMANCE CURVE

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