Gravely GMT 900

The Gravely GMT 900 is a tractor produced by Gravely Lawn Tractors. It is equipped with a 845 cc 51.6 ci engine. The rated power output is 26 hp 19.4 kW. Transmission: 8 forward and 4 reverse. Operating weight: 498 lbs 225 kg.

Overview

	1977 Garden tractor
1977
Garden tractor

Production
Manufacturer	Gravely
Garden tractor

Gravely GMT 900 Engine
26HP Continental 845cc 4-cyl gasoline
Fuel tank	7 gal 26.5 L
Engine details ...

Gravely GMT 900 Transmission
8-speed gear
Transmission details ...

Mechanical
Two-wheel drive
Power steering
Open operator station.

Tractor hitch
Rear Type	I

Power Take-off (PTO)
Rear PTO	independent OptOptional
Rear PTO Type	540 (1.375)
Mid PTO	independent
Mid PTO Type	1893

Dimensions & Tires
Wheelbase	63 inches 160 cm
Weight	1470 lbs 666 kg
Front tire	20x8.00-10
Rear tire	29x12.00-15
Full dimensions and tires ...

Electrical
Ground	negative
Battery volts	12

References
Riding Tractors published in 1978, by Gravely

Engine

Engine Detail — 845 cc / 51.6 ci Gasoline

Manufacturer	Continental R800-46
Fuel Type	Gasoline
Configuration	4-cylinder, liquid-cooled
Displacement	845 cc 51.6 ci
Bore/Stroke	2.28x3.14 inches 58 x 80 mm
Power	26 hp 19.4 kW
Compression	8:1
Rated RPM	3200
Firing order	1-3-4-2
Starter	electric
Starter volts	12
Oil capacity	3.25 qts 3.1 L

Transmission

Transmission — 8 forward and 4 reverse shaft-driven gear

Type	shaft-driven gear
Gears	8 forward and 4 reverse

Dimensions

Gravely GMT 900 Tires
Lawn/turf front	20x8.00-10
Lawn/turf rear	29x12.00-15

Dimensions
Wheelbase	63 inches 160 cm
Length	90.5 inches 229 cm
Width	55 inches 139 cm
Height	48.5 inches 123 cm
Shipping weight	1470 lbs 666 kg

Attachments

72" Mower deck
Type	mid-mount Gravely
	3-blade
Cutting width	72 inches 182 cm
Weight	498 lbs 225 kg
Cut height	1.75 to 5.5 inch 4 to 13 cm

Photos

Gravely GMT 900 tractor photo