The Honda HF2218 is a lawn tractor with Honda GXV610 614 cc (37.5 cu-in) V-twin vertical general-purpose engine.
The Honda GXV610 engine has an OHV (overhead valve) design with 90° V-twin cylinders, cylinder bore is 77.0 mm (3.0 in) and the piston stroke is 66.0 mm (2.6 in), compression ratio rating is 8.3:1.
The GXV610 engine produced 18.0 HP (13.4 kW) at 3,600 rpm of maximum horsepower and 43.1 N·m (4.39 kg·m, 31.7 ft·lb) at 2,500 rpm of peak torque.
General information
| General Specifications | ||
| Model | HF2218 | |
| Length | 1,780 mm (70.1 in) | |
| Width | 950 mm (37.4 in) | |
| Height | 1,070 mm (42.1 in) | |
| Weight | 240 kg (529.1 lbs) | |
| Fuel tank capacity | 7.0 l | |
| Engine | ||
| Engine model | Honda GXV610 | |
| Displacement | 614 cm3 (37.5 cu-in) | |
| Bore x stroke | 77.0 X 66.0 mm (3.0 x 2.6 in) | |
| Max. horsepower | 18.0 HP (13.4 kW) at 3,600 rpm | |
| Max. torque | 43.1 N·m (4.39 kg·m, 31.7 ft·lb) at 2,500 rpm | |
| Carburetor | Horizontal type, butterfly valve | |
| Cooling system | Forced-air | |
| Ignition system | Transistorized magneto ignition | |
| Lubricating system | Forced lubrication | |
| Starting system | Electric starter | |
| Stoping system | Ignition primary circuit ground | |
| Fuel used | Unleaded gasoline (octane number 86 or higher) | |
| Transmission | ||
| Groung speeds | Forward: 8.3 km/h (5.2 mph) Reverse: 4.0 km/h (2.5 mph) | |
| Wheels and tires | ||
| Front tires size | 13×5.0-6 | |
| Front tires pressure | 1.5 bar (150 kPa) | |
| Rear tires size | 18×8.5-8 | |
| Rear tires pressure | 1.2 bar (120 kPa) | |
Maintenance data
| Engine | |
| Maximum speed | 3,400 ± 150 rpm |
| Idle speed | 1,400 ± 150 rpm |
| Cylinder compression | 6.0-8.0 kg/cm2 (85-114 psi) at 500 rpm |
| Valve clearance | |
| Intake valve clearance | 0.15±0.02 mm (0.006±0.001 in) |
| Exhaust valve clearance | 0.20±0.02 mm (0.008±0.001 in) |
| Oil system | |
| Oil type | Honda 4-stroke or an equivalent (SJ or later) |
| Recommended oil | SAE 10W-30 |
| Oil capacity | With oil filter: 2.2 L (2.3 US. qt, 1.9 Imp. qt.) Without oil filter: 1.70 L (1.8 US. qt, 1.5 Imp. qt.) |
| Oil change interval | Every 6 month or 100 Hrs. |
| Carburetor | |
| Main jet | #108 |
| Float height | 14.0 mm (0.55 in) |
| Pilot screw opening | 2-5/8 turns out |
| Ignition system | |
| Ignition timing | 20° B.T.D.C. |
| Spark plug | NGK: ZGR5A DENSO: J16CR-U |
| Spark plug gap | 0.7-0.8 mm (0.028-0.031 in) |
| Primary ignition coil resistance | 0.8-1.0 Ω |
| Secondary ignition coil resistance | 7.0-8.6 kΩ |
| Ignition coil air gap | 0.4 ± 0.2 (0.016 ± 0.008) |
| Starter motor | |
| Brush length | 10.0 mm (0.43 in) |
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