The Honda E400 is AC/DC portable generator with 400 VA of maximum power, 300W of rated power and 60Hz of rated frequency. The E400 generator is available with AC 120V and DC 12V rated voltage. The direct current terminals can be used for charging 12-volt automotive type batteries only.
The Honda E400 generator uses a single-cylinder gasoline engine (55.4 cc; 3.38 cu.in.). The engine has a side-valve (L-head) design flywheel magneto ignition system. The cylinder bore and the piston stroke are 42.0 mm (1.65 in) and 40.0 mm (1.57 in), respectively. The compression ratio rating is 5.5:1.
The engine produced 1.1 HP at 3,600 rpm of maximum horsepower and 0.8 HP at 3,600 rpm of rated power.
General information
| Generator Specifications | ||
| Model | Honda E400 | |
| Dimensions (L x W x H): | 358 x 263 x 307 mm (14.1 x 10.4 x 12.1 in) | |
| Dry weight | 18.2 kg (40.1 lbs) | |
| AC Rated voltage: | 120V | |
| AC Rated output: | 300W | |
| AC Maximum output: | 300W | |
| Rated frequency: | 60 Hz | |
| DC output: | 100W | |
| Fuel tank capacity | 2.0 L (0.53 US gal, 0.43 Imp gal) | |
| Engine | ||
| Displacement | 55.4 cm3 (3.38 cu-in) | |
| Bore x stroke | 42.0 x 40.0 mm (1.65 x 1.57 in) | |
| Max. horsepower | – | |
| Max. torque | – | |
| Carburetor | Horizontal type, butterfly valve | |
| Cooling system | Forced-air | |
| Ignition system | Transistorized magneto ignition | |
| Lubricating system | Splash | |
| Starting system | Recoil starter | |
| Stoping system | Ignition primary circuit ground | |
| Fuel used | Unleaded gasoline (octane number 86 or higher) | |
Maintenance data
| Oil system | |
| Oil type | Honda 4-stroke “SE” |
| Recommended oil | 10W-30 |
| Oil capacity | 0.3 L (0.32 US pt., 0.26 Imp.qt.) |
| Ignition system | |
| Spark plug | NGK: CM-6 |
| Spark plug gap | 0.4 mm (0.016 in) |
Looking for fuel cap for e400 any suggestions where to look.?