The GX430T LHB5 is part of Honda’s heavy-duty GX‑T agricultural engine series, designed for demanding farm use (“Mega Agri”). It’s a single‑cylinder, overhead‑valve (OHV), 4‑stroke engine with a 25° inclined cylinder—ideal for robust, consistent power delivery in rice‑transplanters, rotavators, pumps, and other farming equipment
| Weight | 36.1 kg |
|---|---|
| Dimensions | 57.3 × 43.7 × 41.3 cm |
| Displacement: | 425 cc (25.9 cu‑in) |
| Bore × Stroke: | 88.0 mm × 70.0 mm (3.5″ × 2.76″) |
| Compression Ratio: | 9.0 : 1 |
| Maximum RPM: | 3,600 rpm |
| Maximum Torque: | 55.4 N·m @ 1,250 rpm |
| Fuel Tank Capacity: | 6.1 L |
| Oil Capacity: | 1.1 L (1.16 US qt) |
| Starting System: | Recoil pull‑start |
| Air Cleaner: | Special type without standard filter (marine‑type) |
| Reduction Gear Ratio: | 1:2 (50 % reduction) |
| PTO Shaft Diameter: | 24.993 mm |
| Dry Weight: | 36.1 kg |
| Exhaust System: | Includes muffler |
