Gravely lawn tractors GMT 9000
Power
26 hp
Production
1977-1982
Engine
4-cylinder
Transmission
Shaft-driven gear
Weight
1470 lbs [666 kg]
Drive
2WD
From the same series:
Introduction
Gravely GMT 9000 Garden Tractor
The Gravely GMT 9000 is a garden tractor produced between 1977 and 1982. Designed for versatility and durability, this two-wheel-drive machine features a liquid-cooled engine and is built on the robust GMT 900 series chassis.
Engine and Performance
The tractor is powered by a 4-cylinder, liquid-cooled engine with a displacement of 51.6 cubic inches (845 cc). It produces 26 horsepower (19.4 kW) at a rated speed of 4000 RPM. The engine operates with an 8:1 compression ratio and utilizes a 1-3-4-2 firing order.
Transmission and Drivetrain
The GMT 9000 features a shaft-driven gear transmission providing 8 forward and 4 reverse speeds, allowing for a wide range of operational flexibility. The drivetrain includes power steering for improved maneuverability and differential drum brakes for consistent stopping power.
Hydraulics and PTO
The machine is equipped with an independent rear power take-off (PTO) operating at 540 RPM. A mid-PTO is also available for powering front-mounted attachments such as mower decks. It utilizes a Category I rear hitch for implement connectivity.
Dimensions and Chassis
With a wheelbase of 63 inches (160 cm) and a total length of 90.5 inches (229 cm), the tractor maintains a compact footprint. The shipping weight is 1,470 lbs (666 kg). The rear tread width is adjustable between 39 and 43 inches (99 to 109 cm) to suit various field or lawn conditions.
Conclusion
The Gravely GMT 9000 is a specialized garden tractor suitable for property maintenance and light agricultural tasks. Its combination of a multi-speed gear transmission, optional ROPS safety features, and compatibility with 50 or 72-inch mower decks makes it a capable utility machine for diverse landscaping requirements.
Production Information of Gravely lawn tractors, GMT 9000
- Garden tractor
| Manufacturer | Gravely |
|---|
Dimension and Tires Information of Gravely lawn tractors, GMT 9000
| Rear tread | 39 to 43 inches [99 to 109 cm] |
|---|---|
| Wheelbase | 63 inches [160 cm] |
| Shipping weight | 1470 lbs [666 kg] |
| Height | 44 inches [111 cm] |
| Length | 90.5 inches [229 cm] |
| Front tread | 36.75 inches [93 cm] |
| Width | 51 inches [129 cm] |
| Ag front | 4.00-12 |
|---|---|
| Lawn/turf rear | 29x12.00-15 |
| Ag rear | 9.5-16 |
| Lawn/turf front | 20x8.00-10 |
Engine Specifications of Gravely lawn tractors, GMT 9000
- Liquid-cooled
- 4-cylinder
| Exhaust valve clearance | 0.008 inches (cold) [0.203 mm] |
|---|---|
| Compression | 8:1 |
| Rated RPM | 4000 |
| Starter volts | 12 |
| Firing order | 1-3-4-2 |
| Displacement | 845 cc [51.6 ci] |
| Oil capacity | 3.25 qts [3.1 L] |
| Power | 26 hp [19.4 kW] |
| Bore/Stroke | 2.28x3.14 inches [58 x 80 mm] |
| Intake valve clearance | 0.005 inches (cold) [0.127 mm] |
| Point gap | 0.018 inches [0.457 mm] |
| Sparkplug gap | 0.025 inches [0.635 mm] |
Transmission Information of Gravely lawn tractors, GMT 9000
Transmission variants 1
| Type | Shaft-driven gear |
|---|---|
| Gears | 8 forward and 4 reverse |
| Oil capacity | 10 qts [9.5 L] |
Mechanical Specs of Gravely lawn tractors, GMT 9000
- Two-wheel drive
- Open operator station. Optional two-post ROPS.
- Power steering
- Differential drum brakes
Power Information of Gravely lawn tractors, GMT 9000
| Rear PTO(optional) | Independent |
|---|---|
| Rear PTO Type | 540 (1.375) |
| Mid PTO Type | 1893 |
Three-Point Hitch of Gravely lawn tractors, GMT 9000
| Rear Type | I |
|---|
Electrical System of Gravely lawn tractors, GMT 9000
| Ground | Negative |
|---|---|
| Battery volts | 12 |
Where it sits
Its power puts it in the 99th percentile of 1970s models in our database (1008 machines).
Frequently asked questions
How much horsepower does the Gravely lawn tractors GMT 9000 have?
The Gravely lawn tractors GMT 9000 delivers 26 HP.
What years was the Gravely lawn tractors GMT 9000 produced?
The Gravely lawn tractors GMT 9000 was produced in 1977-1982.
What engine does the Gravely lawn tractors GMT 9000 have?
The Gravely lawn tractors GMT 9000 is powered by a 4-cylinder engine.
What transmission does the Gravely lawn tractors GMT 9000 use?
The Gravely lawn tractors GMT 9000 uses a Shaft-driven gear transmission.
How much does the Gravely lawn tractors GMT 9000 weigh?
The Gravely lawn tractors GMT 9000 weighs 1470 lbs [666 kg].
Is the Gravely lawn tractors GMT 9000 4WD?
The Gravely lawn tractors GMT 9000 is available in 2WD.