CRX340 Air Cooled, Single Cylinder, OHV Engine

Reference Item Only
Part Number
CRX340
Part Number: CRX340
Compatible Brands: CRX Engines

The CRX340 is a small engine from Honda that provides powerful and reliable performance. This single cylinder OHV engine  serves a diverse range of applications, including everything from pressure washers to agricultural equipment.

CRX340 engines are commonly used in select Simpson pressure washers.

Features of the CRX340 Engine

  • Industrial tough mufflers and shields designed for improved sound quality and lower sound level.
  • Commercial-style dual element air filtration system helps maintain optimal power on dusty work sites.
  • Choke and fuel shut-off valve with integral fuel filter housing closely located for convenience and easy maintenance.
  • Cast iron cylinder decreases friction between mating parts as well as which helps keep the engine cool during extreme applications.
  • Heavy-duty steel, powder-coated fuel tank.
  • Precision-machined, forged iron crankshaft with heavy-duty steel ball bearings designed for low vibration and toughness required for the most extreme duty cycles.
  • Low oil auto-shutdown sensor prevents damage to the engine when oil volume is low.
  • Heavy-duty steel blower housing designed to protect vital components from impact under the toughest conditions.

Common Engine Applications:

  • Commercial Lawn and garden equipment
  • Construction / Industrial equipment
  • Pressure Washers
  • Log splitters
  • Wood Chippers
  • Tillers / Cultivators
  • Agricultural equipment
  • Water pumps
  • Forestry equipment

DESCRIPTION RATING/PERFORMANCE
Engine Type Air Cooled, Single Cylinder, OHV
Bore x Stroke 3.23 in. x 2.52 in. (82 x 64 mm)
Displacement 20.63 cu in. (338cm³)
Compression Ratio 8.4:1
Net Power 7.2 kW @ 3600 rpm
Net Torque 21 Nm @ 2800
PTO Shaft Rotation Counterclockwise
Ignition System Transistor Magneto
Adjustable Throttle Yes
Starting System Recoil
Recoil Color Black
Key Start/E-Start No
Low Oil Shutdown Standard
Carburetor Naturally Aspirated
Lubrication System Splash
Governor System Mechanical
Air Cleaner Dual Element
Oil Capacity 26.9 qt
Fuel Tank Size 204.8 oz. (1.6 gal.)
Evaporative Emissions Yes
Exhaust Emissions 50 State
PTO Dimensions 1” (25.4mm)
PTO Flange SAE J609 Flange B
Engine Dry Weight 69 lbs.
Warranty 3yr Commercial
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