11.7 NET HP Honda Engine, 389 cc, 1" Crankshaft, Keyed & Tapped, w/ Oil Alert (GX390QA)
PRODUCT DETAILS
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.
- 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 | GX390QA |
Engine Type | Air-cooled 4-stroke OHV |
Bore x Stroke | 88 mm x 64 mm |
Displacement | 389 cc |
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 Type | Straight |
PTO Shaft Rotation | Counterclockwise (from PTO shaft side) |
| PTO Diameter/Taper | 1" |
| PTO Bolt Size | 3/8-24 UNF |
| Centrifugal Clutch | No |
| Keyway | Yes |
Compression Ratio | 8.2:1 |
Fuel Tank Capacity | 6.1 litres (6.4 US qts) |
Lamp/Charge coil options | 25W, 50W / 1A, 3A, 10A, 18A |
Carburetor | Butterfly float type |
| Electric Starter | No |
| Recoil Starter | Yes |
| Remote Throttle | No |
| Lever Throttle | Yes |
| Oil Alert (Shutdown) | Yes |
Ignition System | Digital CDI with variable ignition timing |
Starting System | Recoil/electric |
Lubrication System | Splash |
Governor System | Centrifugal mass type |
Air Cleaner | Dual element |
| Air Filter Type | Dual |
| Muffler | Arrester |
| Exhaust Deflector | Yes |
Oil Capacity | 1.1 litres (1.16 US qts) |
Fuel | Unleaded 86 octane or higher |
Dry Weight | 31.5 kg (69 lbs) |