Honda H4518

Specifications & Review Honda H4518 Technical characteristics, dimensions, weight, power, photos and and publish possibly complete information on specifications, technical data of more than 12 000 tractors and machines. If you choose sort items by model, year, power and factory..

Honda H4518The Honda H4518 is a lawn tractor with small 0.64 l (635 cc, 38.7 cu-in) two-cylinder water-cooled gasoline engine Honda GX640. The Honda H4518H is equipped with hydrostatic transmission and 965 mm (38 in.), 1190 mm (42 in.) or 1,168 mm (46 in) mower deck. The mower deck is adjustable in seven increments for cutting heights between 25 mm (1 in.) and 100 mm (4 in). The Honda H4518 lawn tractor was produced from 1991 through 1998.

The GX640 engine develops 18.0 HP (13.2 kW) at 3,600 rpm and 46.1 Nm (4.7 kg·m, 34.0 ft·lb) of torque at 2,500 rpm. It is a liquid-cooling motor with a 76.0 mm (3.0 in) cylinder bore and a 70.0 mm (2.8 in) stroke, and 8.0:1 compression ratio. The has an OHV design with two valves per cylinder; horizontal type carburetor with a butterfly valve; C.D.I. (Capacitor Discharge Ignition) ignition system, a mechanical centrifugal governor and electric starter.

The hydrostatic transmission. The transmissiom has three approximate ground speeds: Reverse to 3.4 km/h (2.1 mph), Mowing to 5.1 km/h (3.2 mph) and Transport to 7.6 km/h (4.7 mph)

H4518 specifications

General Specifications
Model Honda H4518H
Length 1,815 mm (71.5 in)
Width 38 inch deck type: 1,270 mm (50.0 in)
42 inch deck type: 1,460 mm (57.5 in)
46 inch deck type: 1,530 mm (60.2 in)
Height 1,052 mm (41.4 in)
Wheel base 1,190 mm (46.9 in.)
Dry weight 38 inch deck type: 290.0 kg (639.5 lbs)
42 inch deck type: 302.0 kg (655.9 lbs)
46 inch deck type: 304.0 kg (670.3 lbs)
Front tires size 15×6.0-6
Front tires pressure 98 kPa (1.0 kg/cm2, 14 psi)
Rear tires size 20.5×8.5-10
Rear tires pressure 79 kPa (0.8 kg/cm2, 11.4 psi)
Fuel tank capacity 9.0 l (2.38 US gal., 1.98 Imp gal.)
Battery 12V-30AH

Engine model Honda GX630
Displacement 635 cm3 (38.7 cu-in)
Bore x stroke 76.0 x 70.0 mm (3.0 x 2.8 in.)
Max. horsepower 18.0 HP (13.2 kW) at 3,600 rpm
Max. torque 46.1 Nm (4.7 kg·m, 34.0 ft·lb) at 2,500 rpm
Carburetor Horizontal type, butterfly valve
Cooling system Liquid-cooling
Ignition system CDI ignition
Lubricating system Forced oil by trochoid pump
Starting system Electric starter
Stoping system Cut off the power supply to the CDI (Open)
Fuel used Unleaded gasoline (octane number 86 or higher)
Spark plug NGK: BPR5ES-11 NIPPONDENSO: W16EPR-11
Oil type Honda 4-stroke or an equivalent (SE or SF)
Recommended oil SAE 10W-40
Oil capacity (without filter changed) 2.0 L (2.11 US qt, 1.76 Imp qt)
Oil capacity (with filter changed) 2.3 L (2.43 US qt, 2.02 Imp qt)

Hydrostatic type transmission
Type Oil pressure-type variable-speed transmission
Groung speeds Reverse: 3.4 km/h (2.1 mph)
Mowing: 5.z km/h (3.2 mph)
Transport: 7.6 km/h (4.7 mph)
Mower Deck
Deck size 965 mm (38 in.), 1,060 mm (42 in.) or 1,168 (46 in.)
Height range 25-100 mm (1-4 in.)

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