Manufacturer |
John Deere |
Price |
3,700(USD) |
Model |
730 |
Equipment Type |
Row-Crop Tractors |
Factory |
Waterloo, Iowa, USA |
ENGINES OVERVIEW
The John Deere 730 tractor features a versatile 5.9L 2-cylinder engine available in gasoline, all-fuel, and LP gas variants, as well as a 6.2L 2-cylinder diesel option, providing flexibility for different fuel availability and operational scenarios. Key advantages include adaptability to diverse power demands and fuel preferences, while challenges may arise with older models related to parts availability and maintenance. For efficient agricultural operations, consider the specific fuel type that aligns with your usage pattern and environmental conditions.
Description |
John Deere 5.9L 2-cyl gasoline John Deere 5.9L 2-cyl all-fuel John Deere 5.9L 2-cyl LP gas John Deere 6.2L 2-cyl diesel |
ENGINE DETAIL 1
The John Deere 730 tractor features a robust 5.9L 2-cylinder engine with a low compression ratio of 6.14:1, ideal for providing steady torque for pulling operations, but may limit power output in high-load scenarios. Its oil bath air cleaner enhances filtration efficiency, reducing maintenance frequency, while the 4.514 gallons/hour fuel consumption indicates significant fuel requirements for prolonged operations. The tractor's rated RPM of 1125 is optimal for low-speed applications, which may suit farming tasks but could be a disadvantage in applications requiring higher speeds.
Description |
John Deere gasoline 2-cylinder 4-valve liquid-cooled |
Displacemen |
360.5ci / 5.9L |
Bore/Strok |
6.00x6.375inches / 152x 162 mm |
Fuel us |
4.514gal/hour / 17.1l/hour |
Air cleane |
oil bath |
Compressio |
6.14:1 |
Rated RP |
1125 |
Starter volt |
12 |
Coolant capacit |
29qts / 27.4L |
ENGINE DETAIL 2
The John Deere 730 features a robust 5.9L all-fuel engine, providing versatility in fuel options, which can be advantageous for varied agricultural needs; however, its compression ratio of 4.91:1 may limit efficiency in power output compared to higher-compression engines. The 360.5ci displacement and 1125 RPM rated speed signify a strong torque delivery suited for heavy-duty applications, while its oil bath air cleaner enhances durability but may require more maintenance. The sizeable coolant capacity of 29 quarts supports effective temperature regulation, critical for sustained operation during extended fieldwork, although this can complicate cooling system maintenance.
Description |
John Deere all-fuel 2-cylinder 4-valve liquid-cooled |
Displacemen |
360.5ci / 5.9L |
Bore/Strok |
6.00x6.375inches / 152x 162 mm |
Fuel us |
3.891gal/hour / 14.7l/hour |
Air cleane |
oil bath |
Compressio |
4.91:1 |
Rated RP |
1125 |
Firing orde |
1-2 |
Starter volt |
12 |
Coolant capacit |
29qts / 27.4L |
ENGINE DETAIL 3
The John Deere 730 tractor features a robust LP gas 2-cylinder engine with a displacement of 5.9L, providing efficient power for various agricultural tasks, though its relatively low rated RPM of 1125 may limit high-speed operations. The oil bath air cleaner enhances durability in dusty environments, while the 7.94:1 compression ratio balances power output and fuel efficiency, making it suitable for moderate-load applications. However, the 5.984 gallons/hour fuel consumption may present operational cost challenges in extensive deployments, particularly for larger farms or prolonged use.
Description |
John Deere LP gas 2-cylinder 4-valve liquid-cooled |
Displacemen |
360.5ci / 5.9L |
Bore/Strok |
6.00x6.375inches / 152x 162 mm |
Fuel us |
5.984gal/hour / 22.6l/hour |
Air cleane |
oil bath |
Compressio |
7.94:1 |
Rated RP |
1125 |
Firing orde |
1-2 |
Starter volt |
12 |
Coolant capacit |
29qts / 27.4L |
ENGINE DETAIL 4
The John Deere 730 tractor features a robust diesel 2-cylinder engine with a 376ci (6.2L) displacement and a high compression ratio of 16:1, providing efficient power output for agricultural applications. Its unique starting system incorporates a pony motor for initial ignition, enhancing cold-start capability while the option for an electric starter allows for modern convenience. However, operators should ensure proper engine maintenance and be aware that the 3.153 gallons/hour fuel consumption may impact operational costs, especially during extensive usage.
Description |
John Deere diesel 2-cylinder 4-valve liquid-cooled |
Displacemen |
376ci / 6.2L |
Bore/Strok |
6.125x6.375inches / 156x 162 mm |
Fuel us |
3.153gal/hour / 11.9l/hour |
Air cleane |
oil bath |
Compressio |
16:1 |
Rated RP |
1125 |
Firing orde |
1-2 |
Starte |
pony motor *Four-cylinder 6V electric-start gasoline pony power used to warm and start the diesel engine./electric *Electric start became available as an option on the 720 Diesel in 1958. |
Starter volt |
6 (diesel pony)/24 (diesel electric) |
JOHN DEERE 730 ENGINES
The John Deere 730 tractor features a versatile range of engine options, including gasoline, all-fuel, LP gas, and diesel, allowing for flexibility based on fuel availability and user preference. With a maximum fuel tank capacity of 33 gallons for LP gas and 20 gallons for diesel, it offers extended operational time, though the all-fuel option provides additional adaptability for various fuel sources. A potential challenge lies in managing the tractor's fuel consumption and performance across different fuel types, necessitating careful consideration of operational scenarios and fuel costs.
Description |
John Deere 5.9L 2-cyl gasoline John Deere 5.9L 2-cyl all-fuel John Deere 5.9L 2-cyl LP gas John Deere 6.2L 2-cyl diesel |
Fuel tan |
24.5 gal (all-fuel)/92.7 L/26.5 gal (gasoline)/100.3 L/33 gal (LP gas)/124.9 L/20 gal (diesel)/75.7 L |
Aux. fue |
1 gal (all-fuel)/3.8 L/0.25 gal (diesel pony)/0.9 L |
TRANSMISSION 1
The John Deere 730 tractor features an unsynchronized gear system with 6 forward and 1 reverse gear, which can pose challenges for inexperienced operators during shifting, particularly under load. However, this design offers simplicity and reliability, making it easier to maintain in rural settings. For optimal performance, operators should be aware of the gear ratios to manage power effectively during fieldwork.
Manufacture |
John Deere |
Typ |
unsynchronized gear |
Gear |
6 forward and 1 reverse |
SPEEDS 1
Description |
With 13.6-38 rear tires |
TRANSMISSION 2
The John Deere 730 features an unsynchronized gear transmission with 6 forward and 1 reverse speed, allowing for flexibility in various agricultural tasks, particularly in moderate terrain. The unsynchronized design may pose challenges during gear shifting under load, potentially leading to increased wear or operational delays. However, its robust build and reliability make it suitable for heavy-duty use in farming operations where power and durability are paramount.
Manufacture |
John Deere |
Typ |
unsynchronized gear |
Gear |
6 forward and 1 reverse |
Description |
The |
SPEEDS 2
Description |
With 13.6-38 rear tires |
JOHN DEERE 730 TRANSMISSION
The John Deere 730 features a 6-speed unsynchronized transmission, which allows for straightforward shifting between gears but may require precise timing to avoid grinding. This design can be advantageous in applications where speed consistency is vital, though operators may face challenges in engaging gears smoothly, particularly under load. Ideal for tasks requiring steady, controlled power, this transmission type is best suited for experienced operators familiar with manual gear shifting.
Description |
6-speed unsynchronized gear |
MECHANICAL
The John Deere 730 features a two-wheel drive system, providing adequate traction for light to moderate fieldwork, but may struggle in muddy or hilly terrain. Its mechanical drum brakes offer reliable stopping power, though may require more frequent maintenance compared to modern disc brakes. The open operator station, with an optional Float-Ride seat, enhances operator comfort during extended use, although lack of enclosure may expose the operator to weather elements.
Description |
Two-wheel drive Differential mechanical drum brakes Open operator station. Optional Float-Ride seat |
Steerin |
manual/power (optional) |
HYDRAULICS
Typ |
open center |
Valve |
1 or 2 |
TRACTOR HITCH
POWER TAKE-OFF (PTO)
Rear PT |
independent |
Rear RP |
540 |
JOHN DEERE 730 TIRES
The John Deere 730 features an Ag front tire configuration of 6.00-16 and a choice of Ag rear tire sizes ranging from 13.6-38 to 15.5-38, which provides a balance between traction and stability for various agricultural tasks. The single front tire design allows for improved maneuverability, but may limit weight distribution compared to dual configurations. Optimal for medium to heavy-duty applications, this tractor excels in plowing, tilling, and other fieldwork in diverse soil conditions, though users should consider potential flotation limitations in extremely muddy terrains.
Ag fron |
6.00-16/11.00-12 (single-front) |
Ag rea |
13.6-38/15.5-38/12-38/13-38 |
DIMENSIONS & TIRES
The John Deere 730 tractor, with a wheelbase of 93.7 inches, offers stability for various agricultural tasks but may limit maneuverability in tight spaces. Weighing between 6,790 to 7,861 pounds, its robust construction enhances traction and durability for heavy-duty applications but could impede transportability. The tire configurations—6.00-16 front and 13.6-38 rear—provide excellent flotation and grip in diverse soil conditions, making it suitable for both tillage and hauling tasks.
Wheelbas |
93.7inches / 237cm |
Weigh |
6790 to 7861 pounds |
Front tir |
6.00-16 |
Rear tir |
13.6-38 |
730 SERIAL NUMBERS
195 |
7303761 |
196 |
7328801 |
Fina |
7330358 |
730 SERIAL LOCATION
Description |
Right side of tractor; in front of and below pulley. |
BELT PULLEY
Diamete |
12.8inches / 32cm |
Widt |
7.4inches / 18cm |
RP |
1,125 |
Spee |
3,790ft/min / 1155.19 meters/min |
ELECTRICAL
Groun |
positive *Positive ground for the 6V and 12V systems./floating *The 24V electric-start diesel is not chassis grounded, with both sides of the battery system connected to the starter. The lights and gauges are split on two 12V systems. |
Charging syste |
generator |
Batterie |
1 (diesel pony)/2 (gas/LP)/4 (diesel electric) |
Battery volt |
6 |