Specifications

Engine

Manufacturer Yanmar

Model Number (3320) 3TNV88-BMJT

Model Number (3520) 3TNV84T-BMJT

Model Number (3720) 3TNV84HT-JTE

Type Diesel

Gross Horsepower (3320) 24.2 kW (32.4 hp)

Gross Horsepower (3520) 27.7 kW (37.2 hp)

Gross Horsepower (3720) 32.6 kW (43.7 hp)

Manufacturer’s Estimated PTO Horsepower (3320 PRT) 19.0 kW (25.5 hp)

Manufacturer’s Estimated PTO Horsepower (3320 eHydro) 18.6 kW (25 hp)

Manufacturer’s Estimated PTO Horsepower (3520 PRT) 22.7 kW (30.5 hp)

Manufacturer’s Estimated PTO Horsepower (3520 eHydro) 22.4 kW (30 hp)

Manufacturer’s Estimated PTO Horsepower (3720 eHydro) 26.1 kW (35 hp)

Low Idle Speed 950 rpm

Rated Engine Speed 2600 rpm

High Idle Speed 2775 rpm

Operating Range 1000 - 2810 rpm

Engine Torque @ Rated Speed (3320) 83.5 N•m (61.6 lb-ft)

Maximum Torque @ 1560 rpm (3320) 100.2 N•m (73.9 lb-ft)

Engine Torque @ Rated Speed (3520) 96.4 N•m (71.1 lb-ft)

Maximum Torque @ 1560 rpm (3520) 115.8 N•m (85.4 lb-ft)

Engine Torque @ Rated Speed (3720) 114.3 N•m (84.3 lb-ft)

Maximum Torque @ 1560 rpm (3720) 137.1 N•m (101.1 lb-ft)

Displacement (3520, and 3720) 1.5 L (91.5 cu in.)

Displacement (3320) 1.64 L (100.1 cu in.)

Cylinders 3

Bore and Stroke (3520 and 3720) 84 x 90 mm (3.3 x 3.54 in.)

Bore and Stroke (3320) 88 x 90 mm (3.46 x 3.54 in.)

Compression Ratio 19:1

Lubrication Pressurized

Cooling System Water Pump

Oil Filter Single Element

Air Cleaner Dry Type with Safety Element

Starting Aid Air Heater

Electrical System

Type 12 Volt

Battery Size 500 Cold Cranking Amps at -18?C (0?F)

Alternator 40 Amp

Starter Size 1.4 kW (1.9 hp)

Fuel System

Fuel Filter Replaceable Element

Fuel Diesel

Fuel Pump In-Line with Electric Shutoff

Fuel Delivery Direct Injection, Self Bleeding

Drive Train

Transmission (3320 & 3520 PowrReverser Transmission) 12x12 PowrReverser (4WD Only)

Transmission (3320, 3520 & 3720 eHydro Transmission) eHydro (4WD Only)

Number Of Speeds (3320 & 3520 PowrReverser Transmission) 12 Forward, 12 Reverse

Number Of Speeds (3320, 3520 & 3720 eHydro Transmission) Infinite Forward, Infinite Reverse

Mechanical Front Wheel Drive Standard All Models

Capability for MFWD All Ranges

Rear Final Drive Type Spur Gear

Differential Lock Mechanical

Brakes Type Wet Disk

Steering Power, Hydrostatic

Main Clutch Disk Type ( 3320 & 3520 PowrReverser Transmission) Multiple Stage Wet

Main Clutch Disk Diameter (PowrReverser Transmissions) 11.3 cm (4.4 in.)

Front Axle Operating Capacity 720-1450 kg (1587-3197 lb)

Rear Axle Operating Capacity 1815 kg (4002 lb)

Drawbar Tongue Capacity 400 kg (882 lb)

Hydraulic System

Type of System Open Center

Power Steering Standard

Implement and Steering Pump Type Dual Tandem Gear Pump

Working Pressure 17237 kPa (2500 psi)

Pump Capacity (Main) @ Rated Speed 32.5 L/min (8.6 gpm)

Pump Capacity (Power Steering) @ Rated Speed 20 L/min (5.3 gpm)

Total Flow of Pumps @ Rated Speed 52.5 L/min (13.9 gpm)

3 Point Hitch

Type Category 1

Lift Capacity (24-in. behind link arms) 999 kg (2200 lb)

Dimension - Lower Link Ball Socket ID 22 mm (7/8 in.)

Dimension - Upper Link Pin Hole ID 19 mm (3/4 in.)

Dimension - Normal Width @ Lower Hitch Pins 68.6 cm (27 in.)

Dimension - Normal Height From Center Pin to Hitch Pin 45.7 cm (18 in.)

Drawbar Load

Maximum Static Vertical Load 255 kg (562 lbs)

PTO

Type Independent

Clutch Type Wet Disk

Brake Type Wet Disk

Speed (Mid PTO rpm @ Rated Engine Speed) 2100 rpm

Speed (Rear PTO rpm @ Rated Engine Speed) 540 rpm

Fluid Capacities

Fuel Tank (tractor without cab) 51.1 L (13.5 gal)

Fuel Tank (tractor with cab) 44 L (11.8 gal)

Cooling System (tractor without cab) 5.3 L (1.4 gal.)

Cooling System (tractor with cab) 7.0 L (1.8 gal.)

Crankcase w/ Filter 4.3 L (4.6 qt.)

Transmission and Hydraulic System (PowrReverser Models) 23.8 L (6.3 gal.)

Transmission and Hydraulic System (eHydro Models) 25.7 L (6.8 gal.)

Front Axle 4.5 L (1.2 gal.)

Windshield Washer Fluid Reservoir 2.8 L (0.7 gal.)

Refrigerant (R134a) 1.3 kg (2.8 lb)

Ground Speeds (Forward and Reverse @ 2600 Engine RPM)

3320 and 3520 PowrReverser Transmission with 11.2-24 6PR R1 Rear Tires

Range A - Gear 1 1.3 km/h (0.83 mph)

Range A - Gear 2 1.8 km/h (1.1 mph)

Range A - Gear 3 2.3 km/h (1.4 mph)

Range A - Gear 4 3 km/h (1.9 mph)

Range B - Gear 1 3.9 km/h (2.4 mph)

Range B - Gear 2 5.1 km/h (3.2 mph)

Range B - Gear 3 6.6 km/h (4.1 mph)

Range B - Gear 4 8.8 km/h (5.5 mph)

Range C - Gear 1 11.6 km/h (7.2 mph)

Range C - Gear 2 15.3 km/h (9.5 mph)

Range C - Gear 3 19.6 km/h (12 mph)

Range A - Gear 4 26.4 km/h (16.4 mph)

3320, 3520 and 3720 eHydro Transmission with 11.2-24 6PR R1 Rear Tires

Range A 6.8 km/h (4.2 mph)

Range B 13.4 km/h (8.3 mph)

Range C 30.6 km/h (19 mph)

3320, 3520 and 3720 eHydro Transmission with 41x14.00-20 4PR R3 Rear Tires

Range A 6.4 km/h (4 mph)

Range B 12.6 km/h (7.8 mph)

Range C 28.9 km/h (18 mph)

3320, 3520 and 3720 eHydro Transmission with 43x16.00-20 4PR R4 Rear Tires

Range A 6.5 km/h (4 mph)

Range B 12.8 km/h (8 mph)

Range C 29.3 km/h (18.2 mph)

3320, 3520 and 3720 eHydro Transmission with 15.00-19.5 6PR R4 Rear Tires

Range A 6.2 km/h (3.8 mph)

Range B 12.1 km/h (7.5 mph)

Range C 27.8 km/h (17.3 mph)

3320, 3520 and 3720 eHydro Transmission with 41LLx18-16.1 6PR Golf Rear Tires

Range A 6.2 km/h (3.8 mph)

Range B 12.2 km/h (7.6 mph)

Range C 28 km/h (17.4 mph)

Front Tires

Available All Models

7.00-14 6PR R1 GA

27x8.50-15 6PR R3 GA

27x8.50-15 6PR R4 GA

25x8.50-14 6PR R4 GA

25/10.50LL-15 6PR GOLF GA

Front Tire Inflation Pressures

NOTE: Minimum / Maximum pressures given. Minimum pressure is for unloaded, unballasted tractor.

7.00-14 6PR R1 GA 83 kPa/250 kPa (12 psi/36 psi)

27x8.50-15 6PR R3 GA 110 kPa/310 kPa (16 psi/45 psi)

27x8.50-15 6PR R4 GA 83 kPa/310 kPa (12 psi/45 psi)

25x8.50-14 6PR R4 GA 83 kPa/340 kPa (12 psi/49 psi)

25/10.50LL-15 6PR GOLF GA 69 kPa/69 kPa (10 psi/10 psi)

Rear Tires

Available All Models

11.2-24 6PR R1 GA

41x14.00-20 4PR R3 GA

43x16.00-20 4PR R4 GA

15.00-19.5 6PR R4 GA

41LLx18-16.1 6PR Golf GA

Rear Tire Inflation Pressures

NOTE: Minimum / Maximum pressures given. Minimum pressure is for unloaded, unballasted tractor.

11.2-24 6PR R1 GA 83 kPa/180 kPa (12 psi/26 psi)

41x14.00-20 4PR R3 GA 69 kPa/170 kPa (10 psi/25 psi)

43x16.00-20 4PR R4 GA 83 kPa/140 kPa (12 psi/20 psi)

15.00-19.5 6PR R4 GA 138 kPa/210 kPa (20 psi/31 psi)

41LLx18-16.1 6PR Golf GA 42 kPa/42 kPa (6 psi/6 psi)

Tire Loads

NOTE: Maximum load capacity for single tire.

Front (7.00-14 6PR R1 GA) 430 kg (948 lb)

Front (27x8.50-15 6PR R3 GA) 750 kg (1654 lb)

Front (27x8.50-15 6PR R4 GA) 750 kg (1654 lb)

Front (25x8.50-14 6PR R4 GA) 620 kg (1367 lb)

Front (25/10.50LL-15 6PR GOLF GA) 700 kg (1543 lb)

Rear (11.2-24 6PR R1 GA) 990 kg (2183 lb)

Rear (41x14.00-20 4PR R3 GA) 1490 kg (3285 lb)

Rear (43x16.00-20 4PR R4 GA) 1420 kg (3131 lb)

Rear (15.00-19.5 6PR R4 GA) 1790 kg (3946 lb)

Rear (41LLx18-16.1 6PR Golf GA) 1990 kg (4387 lb)

Dimensions

NOTE: Height and width dimensions can vary due to dimensional growth of tires.

Wheelbase 1.7 m (68 in.)

Overall Length w/ 3-Point Hitch 3.1 m (120.2 in.)

Overall Width w/ R1 Tires (Minimum) 1.3 m (52.4 in.)

Overall Width w/ R1 Tires (Maximum) 1.7 m (68.4 in.)

Overall Width w/ R3 Tires (Minimum) 1.4 m (53.9 in.)

Overall Width w/ R3 Tires (Maximum) 1.5 m (59.1 in.)

Overall Width w/ 43 x 16.00-20 R4 Tires (Minimum) 1.5 m (58.1 in.)

Overall Width w/ 43 x 16.00-20 R4 Tires (Maximum) 1.5 m (59.7 in.)

Overall Width w/ 15.00-19.5 R4 Tires (Minimum) 1.4 m (57.3 in.)

Overall Width w/ 15.00-19.5 R4 Tires (Maximum) 1.5 m (58.9 in.)

Overall Width w/ Golf Tires (Minimum) 1.5 m (59.5 in.)

Overall Width w/ Golf Tires (Maximum) 1.6 m (64.7 in.)

Inside Width w/ R1 Tires (Minimum) 1.03 m (40.6 in.)

Inside Width w/ R1 Tires (Maximum) 1.4 m (56.6 in.)

Inside Width w/ R3 Tires (Minimum) 1.02 m (40.4 in.)

Inside Width w/ R3 Tires (Maximum) 1.2 m (45.6 in.)

Inside Width w/ 43 x 16.00-20 R4 Tires (Minimum) 1.1 m (42 in.)

Inside Width w/ 43 x 16.00-20 R4 Tires (Maximum) 1.1 m (43.7 in.)

Inside Width w/ Golf Tires (Minimum) 1.02 m (40.3 in.)

Inside Width w/ Golf Tires (Maximum) 1.2 m (45.5 in.)

Inside Width w/ 15.00-19.5 R4 Tires (Minimum) 1.1 m (42 in.)

Inside Width w/ 15.00-19.5 R4 Tires (Maximum) 1.2 m (43.7 in.)

Height From Ground (Tractor without cab, with standard R1 tires)

To Top of Hood 1.4 m (57 in.)

To Top of Folding ROPS 2.4 m (93.3 in.)

Height From Ground (Tractor with Cab, R3 tires)

To Top of Cab 2.3 m (89.4 in.)

Weight

All Models (without cab) 1316 kg (2900 lb)

All Models (with cab) 1619 kg (3570 lb)

Recommended Lubricants

Engine Oil John Deere Plus-50 or TORQ-GARD SUPREME (See SERVICE ENGINE for more information.)

Grease John Deere Multi-Purpose SD Polyurea Grease

John Deere Multi-Purpose HD Lithium Complex Grease

Transmission Oil Low Viscosity HY-GARD (JDM J20D)

Front Axle Oil Low Viscosity HY-GARD (JDM J20D)

Compressor Oil PAG Oil - J.D.

(Specifications and design subject to change without notice.)

Sound Level

Measurement method in accordance with Directive 2009/76/EC (1)

Maximum sound level at operator’s ear 86 dB(A)

Measurement method in accordance with Directive 2009/63/EC (2)

Maximum pass-by noise 89 dB(A)

PTO Options

Type Independent

Clutch Type Wet Disk

Brake Type Wet Disk

Speed (Mid PTO rpm @ Rated Engine Speed) 2100 rpm

Speed (Rear PTO rpm @ Rated Engine Speed) 540 rpm

Tire Combinations


	Tire Size	IR (mm)	Max. Infl Pressure (bar)	Load Index	Load capacity @ 25km/h (kg)	Maximum axle load (kg)
Front Tire	7.00-14 R1 GA	335	2,50	6 PR	860	860
Rear Tire	11.2-24 RI GA	526	1,80	6 PR	1980	1980
Front Tire	27x8.50-15 R3 GA	319	1,70	6 PR	1500	1450
Rear Tire	41x14.00-20 R3 GA	498	3,10	4 PR	2980	2000
Front Tire	25x8.50-14 R4 GA	304	2,10	6 PR	1240	1240
Rear Tire	15.00-19.5 R4 GA	478	3,40	6 PR	3580	2000
Front Tire	27x8.50-15 R4 GA	323	1,40	4 PR	1590	1450
Rear Tire	43x16.00-20 R4 GA	505	3,10	6 PR	2840	2000
Front Tire	25/10.50 LLX15 Golf GA	304	0,42	6 PR	1400	1400
Rear Tire	41LLx18-16.1 Golf GA	482	0,69	6 PR	3980	2000
Front Tire	7.00-16 R1 GA	352	2,50	6 PR	998	998
Rear Tire	12.4-24 RI GA	570	1,70	6 PR	2430	2000
Front Tire	7.00-14 R3 GA	303	1,80	4 PR	740	740
Rear Tire	11.2-24 R3 GA	494	1,20	4 PR	1700	1700

Weight Specifications


Models	3120, 3320, 3520, 3720
Stability Weight	1400-1800
Front	600-800
Reat	800-1000
Tech. Permanent Weight	2338-3180
Front	720-1450
Rear	1730-2000
Payloads	0-1780
Technical Permissible Mass(es) of the Tractor Trailer Combination	3738-7180

Coupling Devices


Approval Number	Make / Type	Vertical load da N	Towable mass kg	D-value kN
Hitch	Al-KO AK 61/1	1000	6600
Drawbar ST e1 01113	John Deere-DB007	400	2500
Hitch e11 1501	Grassi clevis EG21	1500	10000
~F3279	Coupling Ball 50	200	3500	26,9
e1 00-0809	Coupling Ball 50	200	3500	31,0


Coupling Device	Wagon Hitch	Height Adjustment / Wagon Hitch	Drawbar	Ball Hitch
Maximum Vertical Load	500	500	400	150
Towable Mass / Unbraked	1400	1400	1400	1400
Towable Mass / Independently Braked	1800	1800	1800	1800
Towable Mass / Intertia Braked	4000	4000	2500	2500

Torque Values - Inch Fastener Hardware


Torque Values (Dry)							Torque Values (Lubricated)
Size	Grade 2¹		Grade 5		Grade 8		Size	Grade 2²		Grade 5		Grade 8
	N•m	lb-ft	N•m	lb-ft	N•m	lb-ft		N•m	lb-ft	N•m	lb-ft	N•m	lb-ft
1/4	7.4	5.5	12	9	17	12.5	1/4	6.1	4.5	9.5	7	13.6	10
5/16	15	11	24	18	35	26	5/16	12.2	9	20	15	28	21
3/8	27	20	45	33	62	46	3/8	22	16	35	26	49	36
7/16	43	32	70	52	102	75	7/16	35	26	56	41	79	58
1/2	68	50	108	80	156	115	1/2	53	39	85	63	122	90
9/16	95	70	156	115	217	160	9/16	76	56	122	90	176	130
5/8	136	100	217	160	305	225	5/8	106	78	170	125	217	160
3/4	238	175					3/4	190	140
• Use 80% of the value when tightening part is aluminum. • Use 60% of the value for 4T bolts and lock nuts.							• Use 80% of the value when tightening part is aluminum. • Use 60% of the value for 4T bolts and lock nuts.

Grade 2 applies for hex cap screws (not hex bolts) up to 152mm (6 in.) long.

Torque Values - Metric Hardware


Torque Values (Dry)							Torque Values (Lubricated)
Size	Class 7		Class 8.8		Class 10.9		Size	Class 7		Class 8.8		Class 10.9
	N•m	lb-ft	N•m	lb-ft	N•m	lb-ft		N•m	lb-ft	N•m	lb-ft	N•m	lb-ft
M6			11	8.1	17	12.5	M6			9	6.6	13	9.6
M8	29	21	35	26	41	30	M8	23	17	25	18.5	29	21.4
M10	59	44	67	49	80	59	M10	44	33	51	38	61	45
M12	98	72	113	83	132	97	M12	78	58	83	61	103	76
M14	147	108	167	123	201	148	M14	118	87	127	94	152	112
M16	206	152					M16	167	123
• Use 80% of the value when tightening part is aluminum. • Use 60% of the value for 4T bolts and lock nuts.							• Use 80% of the value when tightening part is aluminum. • Use 60% of the value for 4T bolts and lock nuts.