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Honda H4518

Honda H4518 tractor
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The Honda H4518 is a lawn tractor produced from 1991 to 1998 by Honda. It features an 18 hp liquid-cooled 2-cylinder gasoline engine (model GX640) with a 634 cc displacement. The tractor uses a shaft-driven hydrostatic transmission with infinite forward and reverse speeds controlled by a single lever with stops for mowing and transport ranges. It has a wheelbase of 46.9 inches and weighs 670 lbs with the 46-inch mowing deck. The H4518 is equipped with 15x6.00-6 front tires and 20.5x8.5-10 rear tires. Electrical system includes a 12-volt battery with 30 AH capacity and negative ground. Attachments available include 38, 42, and 46 inch mid-mount mower decks.
Honda H4518lawn tractor18 hpGX640 enginehydrostatic transmissionmower decklawn tractor specs
Power-
Founded-
ModelH4518

Technical Specifications

Detailed specifications and technical data for Honda H4518

Engine

Type:gasoline
Model:Honda GX640
Power:18 hp (13.4 kW)
Cooling:liquid-cooled horizontal-shaft
Starter:electric
Cylinders:2-cylinder
Fuel tank:2.38 gal (9.0 L)
Sparkplug:BPR5ES-11, RN12YC
Bore/Stroke:3.00x2.80 inches (76 x 71 mm)
Displacement:634 cc (38.7 ci)
Oil capacity:2.1 qts (2.0 L)
Sparkplug gap:0.040 inches (1.016 mm)
Starter volts:12
Coolant capacity:2.9 qts (2.7 L)

Dimensions

Width:50 inches (127 cm)
Height:41.4 inches (105 cm)
Length:71.5 inches (181 cm)
Weight:670 lbs (303 kg) *Weight of tractor with 46-inch mowing deck
Rear tire:20.5x8.5-10
Wheelbase:46.9 inches (119 cm)
Front tire:15x6.00-6

Electrical

Ground:negative
Battery AH:30
Battery volts:12

Production

Years made:1991 - 1998
Manufacturer:Honda

Attachments

38" mid-mount mower deck:38 inches (96 cm)
42" mid-mount mower deck:42 inches (106 cm)
46" mid-mount mower deck:46 inches (116 cm)

Transmission

Type:shaft-driven hydrostatic
Gears:infinite forward and reverse
Control:Single control lever with stop for mowing range and transport range