John Deere 140
Power
12 hp
Production
1968-1974
Engine
Gasoline, 1-cylinder
Transmission
Sundstrand 15
Weight
730 lbs (140H1) [331 kg]
Drive
2WD
From the same series:
Introduction
John Deere 140 Garden Tractor
The John Deere 140 is a compact garden tractor manufactured in Horicon, Wisconsin, USA, between 1968 and 1974. It was designed to serve as a versatile utility platform for residential and light agricultural property maintenance.
Engine and Powertrain
The tractor is powered by a 14-horsepower Kohler K321 air-cooled, single-cylinder gasoline engine with a displacement of 512 cc. It operates at a rated speed of 3600 RPM. The drivetrain utilizes a Sundstrand 15 hydrostatic transmission, which provides infinite forward and reverse speed control, coupled to a shaft-driven system.
Hydraulics and Attachments
The 140 series was produced in two primary configurations: the H1 and the H3. The H3 variant features three hydraulic valves, allowing for the simultaneous operation of multiple hydraulic attachments. The machine is equipped with a live rear PTO and an independent front PTO, both controlled via an electric clutch.
Chassis and Dimensions
Built on a 46-inch wheelbase, the tractor has an overall length of 67.5 inches and a width of approximately 38 inches. It features a two-wheel-drive configuration with manual steering and mechanical disc brakes for operator control. Depending on the specific configuration, the operating weight ranges between 730 and 770 pounds.
Conclusion
The John Deere 140 remains a reference in the garden tractor segment for its hydrostatic transmission and hydraulic versatility. It is well-suited for mowing with 38 or 46-inch decks and operating various implements on small-scale properties.
Production Information of John Deere, 140
- Garden tractor
- The John Deere model 140 was built in two basic versions, the 140H1 and the 140H3. The H3 featured three hydraulic valves, providing the ability to operate multiple attachments.
- Built in Horicon, Wisconsin, USA
| Manufacturer | John Deere |
|---|---|
| Manufacturer(optional) | $1,745 (1974 H3 ) |
| Original price | $1,570 (1974 H1 ) |
Dimension and Tires Information of John Deere, 140
| Front tread | 31.25 inches [79 cm] |
|---|---|
| Wheelbase | 46 inches [116 cm] |
| Weight | 730 lbs (140H1) [331 kg] |
| Height (steering wheel) | 43 inches [109 cm] |
| Length | 67.5 inches [171 cm] |
| Rear tread | 29/34.5 inches [73/87 cm] |
| Rear tread(optional) | 770 lbs (140H3) [349 kg] |
| Width | 38 inches [96 cm] |
Minimum width.
| Ag front | 4.80/4.00-8 |
|---|---|
| Lawn/turf rear | 23x8.50-12 |
| Ag rear | 23x8.50-12 |
| Lawn/turf front | 16x6.50-8 |
Engine Specifications of John Deere, 140
- Air-cooled horizontal-shaft
- The 14-horsepower K321 engine was first used in 1969 models, serial number 10,001.
- Gasoline
- 1-cylinder
| Intake valve clearance | 0.010 inches (cold) [0.254 mm] |
|---|---|
| Point gap | 0.020 inches [0.508 mm] |
| Power | 14 hp [10.4 kW] |
| Exhaust valve clearance | 0.020 inches (cold) [0.508 mm] |
| Rated RPM | 3600 |
| Idle RPM | 1500-3800 |
| Air cleaner | Dry |
| Bore/Stroke | 3.50x3.25 inches [89 x 83 mm] |
| Displacement | 512 cc [31.27 ci] |
| Sparkplug gap | 0.025 inches [0.635 mm] |
| Starter volts | 12 |
| Starter | Electric |
Transmission Information of John Deere, 140
Transmission variants 1
| Oil change | 500 h |
|---|---|
| Transmission | Sundstrand 15 |
| Oil type | Deere 303 |
| Oil capacity | 5 qts [4.7 L] |
| Type | Shaft-driven hydrostatic |
| Type(optional) | Deere 303 |
| Gears | Infinite forward and reverse |
Transmission variants 2
| 4 | Brakes (not shown) |
|---|---|
| 3 | Throttle |
| 1 | Clutch |
| 5 | Parking brake |
| 2 | Forward/Reverse |
Mechanical Specs of John Deere, 140
- Two-wheel drive
- Manual steering
- Open operator station.
| Brakes | Integral mechanical disc (1968) |
|---|
Power Information of John Deere, 140
| Rear PTO | Live |
|---|---|
| Front PTO | Independent |
| Clutch | Electric |
Three-Point Hitch of John Deere, 140
| Rear Type(optional) | 0 |
|---|
Electrical System of John Deere, 140
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Battery AH | 40 |
Where it sits
With 12 HP, the John Deere 140 sits just below 300 (16 HP) in John Deere's range. Its power puts it in the 97th percentile of 1960s models in our database (550 machines).
Frequently asked questions
How much horsepower does the John Deere 140 have?
The John Deere 140 delivers 12 HP.
What years was the John Deere 140 produced?
The John Deere 140 was produced in 1968-1974.
What engine does the John Deere 140 have?
The John Deere 140 is powered by a Gasoline, 1-cylinder engine.
What transmission does the John Deere 140 use?
The John Deere 140 uses a Sundstrand 15 transmission.
How much does the John Deere 140 weigh?
The John Deere 140 weighs 730 lbs (140H1) [331 kg].
Is the John Deere 140 4WD?
The John Deere 140 is available in 2WD.