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Engines - Honda


Honda GX 270

[ca. 13 PS]
GX 270 Technical design:
- Engine Type Air-cooled 1-cylinder, 4-stroke OHV petrol engine, jack by 25 ° inclined cylinder, horizontal shaft, cast iron
- Type cast iron cylinder sleeve
- Bore x stroke 77 x 58mm
- Displacement 270 cm3
- Compression 8.5: 1
- Net power 6.3 Kw (8.4 HP) / 3600 rpm
- Maximum continuous power 4.6 kw (6.2 HP) / 3000 rpm5.1 kW (6.8 HP) / 3600 rpm
- Maximum net torque 19.1 Nm / 1,94 Kgm / 2500 rpm
- CDI ignition system
- Recoil starter (electric start optional)
- Fuel tank capacity 5.30 l
- Fuel consumption at continuous power 2.4 L / hr - 3600 rpm
- Lubrication Splash lubrication
- Engine oil capacity 1.1 liters
 
- Dry weight 25.8 kg
 
- Mass
(L x B x H) 381 x 428 x 422 mm
 

HONDA GX 390

[ca. 28 PS]
Honda G390 Technical design:
- Special piston bore 89.5 (402.5 cc) without depression
- Increased compaction
- Edited IN and EX channels
- Large keilges: IN and EX valves
- 38mm inlet / 32 he Auslassströmungsgünstige, polished
- Valve springs "Extra Hard"
- Surface treated rocker
- Tuning Camshafts hardened
- Crankshaft and Zentriefugalschmierung according DMSB Homologation
- Simplified and-balanced flywheel
- Optimized ignition timing
- Coordinated intake manifold
- Bing carburetor with accelerator pump
- Clutch assy. with crack taper
- Tuned exhaust
- Air Filter Washable
- Throttle cable complete
- Fuel Pump with "elastic" pump holder

Statement:

Aufgebhorte version of the GX 390 with about 14 cc more displacement. Through the special piston combustion bowl and without the increase in capacity, coupled with extensive additional ingredients, makes this building a stronger version of torque build-out of the "basement" and out of uniform power development to full-speed.