EngineYanmar 1.5L 3-cyl diesel
Transmission12-speed partially synchronized with power shuttle hydrostatic
Torque75.4lb-ft / 102.2Nm
Series3000 Twenty Series

The John Deere 3520 tractor is powered by a Yanmar 1.5L 3-cyl diesel engine and 75.4lb-ft / 102.2Nm of torque. It has a 12-speed partially synchronized with power shuttle hydrostatic transmission.

Engine

The engine is a Yanmar 3TNV84T turbocharged diesel 3-cylinder liquid-cooled with a displacement of 91.5ci / 1.5L and a bore/stroke of 3.3x3.54inches / 84x 90mm. It has a power output of 37hp / 27.6kW and a direct injection fuel system. The compression ratio is 18.5:1 and it has a rated rpm of 2600. The engine produces a torque of 75.4lb-ft / 102.2Nm at 1560 rpm. The starter volts are 12 and the oil capacity is 5.1qts / 4.8L. The ROPS coolant capacity is 5.6qts / 5.3L and the cab coolant capacity is 7.4qts / 7.0L.

Transmission

The transmission details are not specified in the provided.

Brakes

The brakes are wet disc brakes and are four-wheel drive. The tractor has a two-post foldable ROPS and a cab is optional. The engine is equipped with power steering.

Steering

The steering is powered by a Yanmar 1.5L 3-cylinder diesel engine.

Common Problems

Users have reported issues with the tractor's hydraulic system, specifically with leaks and malfunctions. Some users have also reported issues with the tractor's electrical system, including problems with the battery and wiring. Additionally, some users have reported issues with the tractor's transmission, including difficulty shifting gears and problems with the clutch.

What Users Like

Users appreciate the versatility of the John Deere 3520, which can be used for a variety of tasks including mowing, tilling, and hauling. The tractor's four-wheel drive and power steering make it easy to maneuver, even in tight spaces. Users also appreciate the tractor's comfortable cab, which provides protection from the elements and reduces operator fatigue. Additionally, users like the tractor's fuel efficiency and low maintenance requirements.

John Deere 3520 Technical Specifications

Engine Detail

DescriptionYanmar 3TNV84T turbocharged diesel 3-cylinder liquid-cooled
Displacement91.5ci / 1.5L
Bore/stroke3.3x3.54inches / 84x 90mm
Power37hp / 27.6kW
Fuel Systemdirect injection
Compression18.5:1
Rated Rpm2600
Torque75.4lb-ft / 102.2Nm
Torque Rpm1560
Starter Volts12
Oil Capacity5.1qts / 4.8L
Rops Coolant Capacity5.6qts / 5.3L
Cab Coolant Capacity7.4qts / 7.0L

Engine

DescriptionYanmar 1.5L 3-cyl diesel

Mechanical

DescriptionFour-wheel drive Wet disc brakes Two-post foldable ROPS. Cab optional
Steeringpower

Tires

Ag Front7-14
Ag Rear11.2-24
Lawn/turf Front25x10.5LL-15
Lawn/turf Rear41x18LL-16.1
Industrial Front27x8.5-15
Industrial Rear43x16-20

Dimensions And Tires

Wheelbase68inches / 172cm
Weight2900 to 3570 pounds
Front Tire7-14
Rear Tire11.2-24

Capacity

Rops Fuel13.5gal / 51.1L
Cab Fuel11.8gal / 44.7L
Hydraulic System6.8gal / 25.7L 6.3gal (with gear transmission) / 23.8L

Hydraulics

Typeopen center
Capacity6.8gal / 25.7L 6.3gal (with gear transmission) / 23.8L
Valve5
Pump Flow8.6gpm / 32.6lpm
Total Flow13.9gpm / 52.6lpm

Tractor Hitch

Rear TypeI
Rear Lift2530lbs / 1147kg

Electrical

Groundnegative
Charging Amps40/55 (optional) / 75 (with cab)
Battery Cca500
Battery Volts12

Power Take Off Pto

Rear Ptoindependent
Rear Rpm540
Mid Ptooptional
Mid Rpm2100

Transmissions

Description12-speed partially synchronized with power shuttle hydrostatic

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