Description:

The GX Series has proven itself as one of the most rugged, easy-starting and reliable engines around. Trades people stake their livelihood on them day after day. Experience loads of power, impressive durability and exceptional fuel consumption with the GX390 - a great engine choice for water pumps, pressure washers, small vehicles and more.

Features:

• Horizontal crankshaft
• Digital CDI ignition system with variable timing
• Precision camshaft design for precise valve timing and optimal valve overlap
• Ball-bearing supported crankshaft for improved stability
• Dual oil drains and fill
• Multiple charging coil options
• Common Applications:
• Agricultural equipment
• Commercial lawn and garden equipment
• Construction/industrial equipment
• Forestry equipment
• Generators
• Pressure washers
• Small vehicles
• Water pumps
• Tillers/cultivators

Specifications:

• Model: GX390QAE
• Engine Type: Air-cooled 4-stroke OHV
• Displacement: 389 cc
• Bore x Stroke: 88 mm x 64 mm
• Compression Ratio: 8.2:1

Performance

• Net Power Output: 11.7 HP (8.7 kW) @ 3,600 rpm
• Net Torque: 19.5 lb-ft (26.4 Nm) @ 2,500 rpm

PTO (Power Take-Off)

• Type: Straight
• Shaft Rotation: Counterclockwise (from PTO shaft side)
• PTO Diameter/Taper: 1"
• PTO Bolt Size: 3/8-24 UNF
• Centrifugal Clutch: No
• Keyway: Yes

Fuel and Lubrication

• Fuel Tank Capacity: 6.1 litres (6.4 US qts)
• Fuel Type: Unleaded 86 octane or higher
• Oil Capacity: 1.1 litres (1.16 US qts)
• Lubrication System: Splash

Starting System

• Electric Starter: Yes
• Recoil Starter: Yes
• Starting System: Recoil/electric

Ignition and Governor

• Ignition System: Digital CDI with variable ignition timing
• Governor System: Centrifugal mass type

Control Features

• Remote Throttle: No
• Lever Throttle: Yes
• Oil Alert (Shutdown): Yes
• Control Box with Ignition Switch: Yes (Red or Black)

Air and Exhaust

• Air Cleaner: Dual element
• Air Filter Type: Dual
• Muffler: Arrester
• Exhaust Deflector: Yes

Electrical

• Charge Coil: 3A
• Lamp/Charge Coil Options: 25W, 50W / 1A, 3A, 10A, 18A
• Regulator / Rectifier: Standard

Dimensions and Weight

• Dry Weight: 31.5 kg (69 lbs)