Simplicity SunRunner 12H

The Simplicity SunRunner 12H is a tractor produced by Simplicity Lawn Tractors. It is equipped with a 465 cc 28.42 ci engine. The listed engine power is Gasoline (listed): 12 hp / 8.9 kW. Transmission: infinite forward and reverse. Operating weight: 529 lbs 239 kg.

Overview

	1987 - 1989 SunRunner SeriesFront-mount mower SunRunner Series Front-mount mower

Production
Manufacturer	Simplicity
Front-mount mower

Variants
12G	gear
12H	hydrostatic

Simplicity SunRunner 12H Engine
12HP Briggs & Stratton 465cc 1-cyl gasoline
Fuel tank	2 gal 7.6 L
Engine details ...

Simplicity SunRunner 12H Transmission
hydrostatic
Transmission details ...

Mechanical
Two-wheel drive
Manual steering
Mechanical band brakes
Open operator station.

Power Take-off (PTO)
Front PTO	independent
Clutch	mechanical ilder pulley

Dimensions & Tires
Wheelbase	40 inches 101 cm
Weight	529 lbs 239 kg
Front tire	15x6-6.00
Rear tire	4.1/3.5-4
Full dimensions and tires ...

Electrical
Ground	negative
Battery volts	12

References
Outdoor Power Equipment published in 1987, by Simplicity

Engine

Engine Detail — 465 cc / 28.42 ci Gasoline

Manufacturer	Briggs & Stratton 281707
Fuel Type	Gasoline
Configuration	1-cylinder, air-cooled vertical-shaft
Displacement	465 cc 28.42 ci
Bore/Stroke	3.44x3.06 inches 87 x 78 mm
Power	12 hp 8.9 kW
Starter	electric
Starter volts	12
Oil change	25 h

Simplicity SunRunner 12H Engine
Image courtesy of Joe Hancaviz

Transmission

Transmission — infinite forward and reverse belt-driven hydrostatic

Type	belt-driven hydrostatic
Gears	infinite forward and reverse

Dimensions

Simplicity SunRunner 12H Tires
Lawn/turf front	15x6-6.00
Lawn/turf rear	4.1/3.5-4

Dimensions
Wheelbase	40 inches 101 cm
Length	64 inches*Tractor only 162 cm
	83.75 inches 212 cm
Width	36 inches 91 cm
Height (steering wheel)	42 inches 106 cm
Height (hood)	24.5 inches 62 cm
Weight	529 lbs 239 kg

Attachments

Attachment overview
36" front-mount mower deck
42" front-mount mower deck

Photos

Simplicity SunRunner 12H

Simplicity SunRunner 12H

SunRunner 12H operator station and controls.