Honda F28

Honda F28 tillerThe Honda F28 tiller is equipped with small general-purpose Honda G28 engine (68 cc, 4.1 cu-in), automatic centrifugal and manual V-belt clutches, transmission with two forward speeds and reverse gear with safety lock. The engine uses oil bath type air cleaner, horizontal carburetor with butterfly valve and recoil starter.

The G28 is a single-cylinder air-cooled 4-stroke internal combustion with 49.0 mm (1.93 in) cylinder bore and 35.5 mm (1.40 in) piston stroke. Compression ratio rating is 8.0:1.

The engine produced up to 3.0 HP (2.23 kW) at 6,000 rpm of maximum output power and 3.84 Nm (0.39 kg·m, 2.83 ft·lb) at 4,000 rpm of torque.

General information

General specifications
Model Honda F28
Dimensions (L x W x H): 1422 x 584 x 889 mm (56 x 23 x 35 in)
Dry weight (without tines) 36.9 kg (81.5 lbs)
Shaft width: Min: 330 mm (13 in) – one tine each side
Max: 914 mm (36 in) – three tines each side
Fuel tank capacity
Engine model Honda G28
Displacement 67 cm3 (4.09 cu-in)
Bore x stroke 49 x 35.5 mm (1.93 x 1.40 in.)
Max. horsepower 3.0 HP (2.23 kW) at 6,000 rpm
Max. torque 3.84 Nm (0.39 kg·m, 2.83 ft·lb) at 4,000 rpm
Carburetor Horizontal type, butterfly valve
Cooling system Forced-air
Ignition system Transistorized magneto ignition
Lubricating system Splash
Starting system Recoil starter
Stoping system Ignition primary circuit ground
Fuel used Unleaded gasoline (octane number 86 or higher)
Fuel tank capacity 2.5 L (0.65 US gal) – 3.3 Hours operation
Transmission and clutch
Transmission Two speed forward with V-belt adjustment; reverse gear with safety lock
Clutch Automatic centrifugal and manual V-belt
P.T.O. shaft 19 mm x 4 mm (0.7480 in x 0.1574 in), flat keyway

Maintenance data

Oil system
Oil type Honda 4-stroke or an equivalent
Recommended oil SAE 10W-30 or 10W-40
Engine oil capacity 0.7 L (0.78 qt)
Transmission oil capacity 0.98 L (1.0 qt)
Ignition system
Spark plug NGK: C-6HB
Spark plug gap 0.6-0.7 mm (0.024-0.028 in)
ATTENTION! Dear visitors, this is an informational database of technical specifications, we are not a parts supplier or a marketplace.

We try to use official documentation and verify the published data, but errors may occur. In addition, specifications of machinery and equipment may vary depending on markets and modifications. We do not recommend the use of this data for spare parts or repairs. Use official service manuals or parts catalogs for your product.

1 Comment

  1. hi I’m after parts for my Honda f28 with g28 engine it’s not get dark to start it any help would be good thanks as it’s was my mums and never wsnt to get rid of it ….it has been a great tiller and want to keep it going ….

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