Honda 4518 Service Manual

Honda 4518 Service Manual Pdf
Honda 4518 Service Manual Diagram

The 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.

About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators. The Honda H4518H Lawn Tractor Shop Manual covers service and repair procedures for the H4518H lawn tractor. Honda H4013 to H4518H (1991 - 2014) Complete coverage for your vehicle Written from hands-on experience gained from the complete strip-down and rebuild of a Honda H4013 to H4518H, Clymer can help you understand, care for and repair your Honda H4013 to H4518H.

The 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.
This web site was a God sent for me. I have been diagnosing a starting problem on my 4518. After everything checked out, the Honda manual said to replace the coil. This made no sense because the coil checked good. The problem is the CDI contact! There is no mention of this in the Honda manual troubleshooting guide. Does anyone know is there a.

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

Honda 4518 Service Manual Pdf

Engine
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)

Honda 4518 Service Manual Diagram

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.)