New Holland TN70

The New Holland TN70 is a tractor produced by New Holland. It is equipped with a 179 ci 2.9 L engine. The listed engine power is Diesel (net): 65 hp / 48.5 kW; Diesel (gross): 69 hp / 51.5 kW. Transmission: Dual Command. Operating weight: 4850 to 5800 pounds.

Overview

	2000 - 2003 TN SeriesUtility tractor TN Series Utility tractor

Production
Manufacturer	New Holland
Utility tractor
Built in Jesi, Italy
Original price	$24,700 (2003 ROPS 2WD )
	$37,150 (2003 cab 4WD )

Variants
TN70	ROPS
TN70D	cab
TN70S	SuperSteer
TN70F	orchard

New Holland TN70 Engine
Iveco 2.9L 3-cyl diesel
Fuel tank	17.3 gal 65.5 L
Engine details ...

New Holland TN70 Power
Engine (gross)	69 hp 51.5 kW
Engine (net)	65 hp 48.5 kW
PTO (claimed)	57 hp 42.5 kW
Drawbar (tested)	53.3 hp 39.7 kW
PTO (tested)	60.1 hp 44.8 kW
Performance test details ...

Mechanical
Two- or four-wheel drive
Final drives	planetary
Power steering
Differential hydraulic wet disc brakes
Two-post folding ROPS. Cab optional.

Hydraulics
Type	open center
Pressure	2755 psi 190.0 bar
Valves	2 or 3
Pump flow	12.4 gpm 46.9 lpm
	16.9 gpmOptOptional 64.0 lpm
Steering flow	7.2 gpm 27.3 lpm
	9.2 gpm*With power shuttle transmission option. 34.8 lpm

Tractor hitch
Rear Type	II
Rear lift (at 24"/610mm)	3962 lbs 1797 kg

Power Take-off (PTO)
Rear PTO	independent
Clutch	dry disc
Rear PTO Type	540 (1.375)

Dimensions & Tires
2WD ROPS Wheelbase	81.5 inches 207 cm
4WD ROPS Wheelbase	78.9 inches 200 cm
2WD Cab Wheelbase	83.9 inches 213 cm
4WD Cab Wheelbase	81.3 inches 206 cm
4WD SuperSteer Wheelbase	93.5 inches 237 cm
Weight	4850 to 5800 pounds
Front tire	7.50-16
2WD Rear tire	14.9-28
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
ROPS Charging amps	45
Cab Charging amps	65
Battery CCA	730
Battery volts	12

References
New Holland TN/TND/TNS Tractors published in 2002

Engine

Engine Detail — 179 ci / 2.9 L Diesel

Manufacturer	Iveco 8035
Configuration	turbocharged diesel, 3-cylinder, liquid-cooled
Displacement	179 ci 2.9 L
Bore/Stroke	4.094x4.528 inches 104 x 115 mm
Power (net)	65 hp 48.5 kW
Power (gross)	69 hp 51.5 kW
Air cleaner	dual paper elements
Compression	18:1
Rated RPM	2300
Torque	195 lb-ft 264.4 Nm
Torque RPM	1400
Starter volts	12

Transmission

Transmission options
8-speed gear
8-speed partially synchronized
16-speed partially synchronized
32-speed two-speed power shift

Transmission — 8 forward and reverse gear

Type	gear
Gears	8 forward and reverse
Clutch	280mm dry disc
Four gears (1-4) in two ranges (A/B) with mechanical shuttle. Non-synchronized transmission, available only on the base TN70 model.
With 14.9-28 rear tires and 30 KPH transmission.

Transmission — Synchro Command

Transmission	Synchro Command
Type	partially synchronized
Gears	8 forward and reverse
Clutch	dry disc (mechanical shuttle)
	wet disc (power shuttle)
Four synchronized gears (1-4) in two ranges (A/B). Available as either mechanical shuttle or power shuttle.
With 14.9-28 rear tires and 30 KPH transmission.

Transmission — Synchro Command Plus

Transmission	Synchro Command Plus
Type	partially synchronized
Gears	16 forward and reverse
Clutch	dry disc (mechanical shuttle)
	wet disc (power shuttle)
Four synchronized gears (1-4) in four ranges (A-D). Available as either mechanical shuttle or power shuttle. Standard transmission on the TN55D and TN55S.
With 14.9-28 rear tires and 30 KPH transmission.

Transmission — Dual Command

Transmission	Dual Command
Type	two-speed power shift
Gears	32 forward and 16 reverse
Clutch	wet discs
Four synchronized gears (1-4) in four ranges (A-D) with two-speed push-button power shift. Left-hand power shuttle.
With 14.9-28 rear tires and 30 KPH transmission.

Dimensions

New Holland TN70 Tires
2WD Standard tires (ag)	Front: 7.50-16. Rear: 14.9-28
4WD Standard tires (ag)	Front: 8.3-24. Rear: 14.9-28

Dimensions
2WD ROPS Wheelbase	81.5 inches 207 cm
4WD ROPS Wheelbase	78.9 inches 200 cm
2WD Cab Wheelbase	83.9 inches 213 cm
4WD Cab Wheelbase	81.3 inches 206 cm
4WD SuperSteer Wheelbase	93.5 inches 237 cm
Length	155 inches 393 cm
Width	67.2 inches*Minimum width 170 cm

New Holland TN70 Weight
2WD ROPS Shipping	4960 lbs 2249 kg
4WD ROPS Shipping	5165 lbs 2342 kg
2WD Cab Shipping	5055 lbs 2292 kg
4WD Cab Shipping	5655 lbs 2565 kg
SuperSteer ROPS Shipping	5360 lbs 2431 kg
SuperSteer Cab Shipping	5800 lbs 2630 kg
2WD Cab Operating	4850 lbs 2199 kg
4WD cab Operating	5665 lbs 2569 kg

New Holland TN70 Height
ROPS	95.1 inches 241 cm
Cab	90.8 inches 230 cm
Exhaust	90 inches 228 cm

Tests

OCED Tractor Test 1946
Diesel 8-speed 4WD November 1 - December 31, 2000 Link: OCED Tractor Test 1946 file
PTO performance
Power at rated engine speed	60.1 hp 44.8 kW
Fuel use	3.5 gal/hour 13.2 l/hour
Power at rated PTO speed	59.8 hp 44.6 kW
Fuel use	3.4 gal/hour 12.9 l/hour
Drawbar performance
Max power	53.3 hp 39.7 kW
Fuel use	3.5 gal/hour 13.2 l/hour
Gear 1F used for power test.
Max pull	7375 lbs 3345 kg
Gear 2S used for pull test.

Attachments

Attachment overview
New Holland 32LA loader
New Holland 32LA MSL loader
New Holland 33LA loader
New Holland 33LA MSL loader
The 32LA loader fit TN and TND models, the 33LA fit TNS SuperSteer tractors.

Photos

New Holland TN70 tractor photo