John Deere 5080M Tractor

Manufacturer John Deere
Price -
Model 5080M
Equipment Type Utility Tractors
Factory

JOHN DEERE 5080M POWER

Engine (gross) 80hp / 59.7kW
Engine (max) 81.5hp / 60.8kW

ENGINE DETAIL

The John Deere 5080M features a robust 4.5L turbocharged diesel engine, providing a rated power of 80hp at 2200 RPM and a peak torque of 249 lb-ft at 1600 RPM, ideal for agricultural applications requiring consistent power delivery. Its Tier III emissions compliance is beneficial for meeting regulatory standards, though may limit operations in more stringent markets. Key advantages include a reliable electric starter and straightforward valve adjustments, although regular maintenance is critical to maintain optimal performance and efficiency.

Description John Deere 4045HL286 turbocharged diesel 4-cylinder liquid-cooled
Displacement 276ci / 4.5L
Bore/Stroke 4.19x5.00inches / 106x 127mm
Emissions Tier III
Rated Power (EC 97/98) 80hp / 59.7kW
Maximum Power (EC 97/68) 81.5hp / 60.8kW
Rated RPM 2200
Idle RPM 875-2350
Operating RPM 1500-2200
Torque 249lb-ft / 337.6Nm
Torque RPM 1600
Firing order 1-3-4-2
Starter electric
Starter volts 12
Intake valve clearance 0.014inches / 0.356mm
Exhaust valve clearance 0.018inches / 0.457mm

JOHN DEERE 5080M ENGINE

The John Deere 5080M is equipped with a robust 4.5L four-cylinder diesel engine, providing excellent torque and fuel efficiency, ideal for heavy-duty operations. Its compact size enhances maneuverability in tight spaces, making it suitable for diverse tasks such as farming, landscaping, and material handling. However, operators should consider the potential challenges of maintenance and parts availability in remote areas, which could impact downtime during critical operations.

Description John Deere 4.5L 4-cyl diesel

TRANSMISSIONS OVERVIEW

The John Deere 5080M's transmission features a sophisticated 32-speed two-speed power shift alongside a 16-speed power shuttle and a 16-speed partially synchronized option, allowing for precise speed control and adaptability for various tasks. This setup enhances operational efficiency and reduces the need for frequent gear changes, especially during transport or loader operations. However, the complexity of the system may require more operator training to maximize its potential effectively.

Description 32-speed two-speed power shift 16-speed power shuttle 16-speed partially synchronized

TRANSMISSION 1

The John Deere 5080M tractor features a two-speed power shift transmission with 32 forward and 16 reverse gears, providing excellent versatility for varied field applications. The electro-hydraulic wet disc clutch allows for smooth gear changes when stopped, though it necessitates stopping to shift ranges, which can be a drawback in scenarios requiring rapid directional changes. Overall, the synchronized gear shifting enhances operational efficiency, making it suitable for tasks demanding precision and control, such as plowing and haymaking.

Transmission John Deere Power Reverser Plus
Type two-speed power shift
Gears 32 forward and 16 reverse
Clutch electro-hydraulic wet disc
Description Four gears (1-4) in four ranges (A-D) with left hand power shuttle lever. Push-button high/low power shift in each gear. Gear shifts (1-4) are synchronized, using the clutch. Tractor must be stopped, and clutch used, to shift ranges

SPEEDS 1

Description With 420/85R30 rear tires. Reverse speeds are 10% faster than forward speeds

TRANSMISSION 2

The John Deere 5080M features a Power Reverser transmission with 16 forward and reverse gears, providing versatility in various conditions. The electro-hydraulic wet disc clutch enhances smooth shifting, but requires the tractor to be stopped for range changes, potentially impacting efficiency during frequent speed adjustments. This setup is ideal for tasks requiring precise control, such as loader work or tillage, but may present a challenge during quick maneuvering.

Transmission John Deere Power Reverser
Type power shuttle
Gears 16 forward and reverse
Clutch electro-hydraulic wet disc
Description Four synchronized gears (1-4) in four ranges (A-D) with left-hand power shuttle lever. Tractor must be stopped, and clutch used, to shift ranges

SPEEDS 2

Description With 420/85R30 rear tires and 30 kph option. Reverse speeds are 10% faster than forward speeds

TRANSMISSION 3

The John Deere 5080M features a partially synchronized John Deere SyncReverser transmission, providing 16 forward and reverse gears, facilitating enhanced control during operations. The use of an electro-hydraulic wet disc clutch enables smoother gear engagement but requires the tractor to be stationary for range shifts, which could impact productivity in time-sensitive tasks. This design is ideal for applications needing frequent directional changes but presents a challenge in situations where quick range adjustments are crucial.

Transmission John Deere SyncReverser
Type partially synchronized
Gears 16 forward and reverse
Clutch electro-hydraulic wet disc
Description Four synchronized gears (1-4) in four ranges (A-D) with left-hand shuttle lever. Clutch must be used to shift directions. Tractor must be stopped, and clutch used, to shift ranges

SPEEDS 3

Description With 420/85R30 rear tires. Reverse speeds are 10% faster than forward speeds

MECHANICAL

The John Deere 5080M offers a versatile 4x2 and 4x4 MFWD chassis, enhancing traction in various field conditions, although the 4WD option may increase operating costs. Its electro-hydraulic rear differential lock and hydrostatic power steering provide superior maneuverability and traction control, which can be particularly advantageous in uneven terrain. The robust wet disc brakes ensure reliable stopping power, complemented by hydraulic/pneumatic trailer brakes, making it suitable for towing applications, while the 32-speed transmission options allow precise speed control for diverse farming tasks.

Chassis 4x2 2WD/4x4 MFWD 4WD
Differential lock electro-hydraulic rear
Steering hydrostatic power
Brakes wet disc
Trailer brakes hydraulic./pneumatic
Cab Cab standard. Optional air-conditioning
Transmissions 32-speed two-speed power shift 16-speed power shuttle 16-speed partially synchronized

HYDRAULICS

Type open center
Pressure 2901psi / 200.0bar
Rear valves 3*Maximum
Mid valves 2*Maximum
Pump flow 19.55gpm / 74.0lpm 24.8gpm / 93.9lpm

TRACTOR HITCH

Rear Type II
Control lower-link draft control*Mechanical standard, electronic optional
Rear lift (at ends) 8093lbs / 3670kg
Front Hitch II
Front lift (at ends) 6519lbs / 2957kg

POWER TAKE-OFF (PTO)

Rear PTO independent
Clutch electro-hydraulic wet discs
Rear RPM 540/540E/ground / 540/540E/540/540E / 1000
Engine RPM 1000@21080
Front PTO independent
Front RPM 1000

JOHN DEERE 5080M TIRES

The John Deere 5080M features a front tire size of 13.6R24 and a rear size of 16.9R34, optimizing stability and traction on various terrains. The larger rear tires enhance pulling capacity and weight distribution, making it suitable for heavy-duty agricultural tasks, such as plowing and tilling. However, the tire sizes may necessitate careful consideration of soil compaction during operations, particularly on softer ground.

Ag front 13.6R24
Ag rear 16.9R34

DIMENSIONS

Wheelbase 88.6inches / 225cm
Height (cab) 102.2inches / 259cm
4WD Clearance (front axle) 15.4inches / 39cm

JOHN DEERE 5080M WEIGHT

Shipping 8157lbs / 3700kg
2WD Max capacity 12000lbs / 5443kg
4WD Max capacity 13230lbs / 6001kg

DIMENSIONS & TIRES

The John Deere 5080M tractor's weight of 8157 lbs provides stability and ground contact for various agricultural applications, making it suitable for heavy tillage or loader work. With a wheelbase of 88.6 inches, it offers good maneuverability in tight spaces, although the longer wheelbase may limit agility on more uneven terrain. The tire specifications indicate a balanced approach for traction and flotation, with the front tires supporting steering and lighter load distribution, while the rear tires enhance overall power delivery and stability during operation.

Wheelbase 88.6inches / 225cm
Weight 8157lbs / 3700kg
Front tire 13.6R24
Rear tire 16.9R34

ELECTRICAL

Ground negative
Charging system alternator
Battery volts 12


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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