Roper lawn tractors

Roper GTK18

The Roper GTK18 is a 1988 garden tractor manufactured by Roper. It features an 18HP Kohler M18 691cc 2-cylinder air-cooled gasoline engine with electric start. The tractor has a belt-driven 6-speed gear transmission with 6 forward and 2 reverse gears. It is two-wheel drive with manual steering and an open operator station. Tires are sized 16x6.5-8 front and 23x10.5-12 rear. Attachments include a 50" mid-mount mower deck with 3 blades. Electrical system is 12 volts with negative ground. Original price was $2,700 in 1988.
Power-
Founded-
ModelGTK18

Technical Specifications

Detailed specifications and technical data for Roper GTK18

Engine
Typegasoline
ModelKohler M18
Coolingair-cooled horizontal-shaft opposed-twin
Starterelectric
Cylinders2-cylinder
Bore/Stroke3.125x2.75 inches (79 x 70 mm)
Displacement691 cc (42.18 ci)
Power (gross)18 hp (13.4 kW)
Starter volts12
Variants
GT18Briggs
GTK18Kohler
Electrical
Groundnegative
Battery volts12
Mechanical
DriveTwo-wheel drive
SteeringManual steering
Operator stationOpen operator station
Production
TypeGarden tractor
Year1988
ManufacturerRoper
Original price$2,700 in 1988
References
Owner's Manual Model NumbersGTK181AR and GTK181AT
Attachments
Typemid-mount Roper
Blades3-blade
Mower deck50" mid-mount mower deck
Cutting width50 inches (127 cm)
Transmission
Typebelt-driven gear
Gears6 forward and 2 reverse
Dimensions & Tires
Rear tire23x10.5-12
Front tire16x6.5-8