Long 610
The Long 610 is a tractor produced by Long. It is equipped with a 219.4 ci 3.6 L engine. The listed engine power is 64.35 hp 48.0 kW. Transmission: 8 forward and 2 reverse. Operating weight: 8985 lbs 4075 kg.
Engine Power
64.35 hp
48.0 kW
Fuel & Capacities
14.25 gal
53.9 L
Transmission
8 forward and 2 reverse
Operating Weight
8985 lbs
4075 kg
Overview
 | 1979 - 1990
Utility tractorUTB/Universal built
Utility tractor
UTB/Universal built |
|---|
Production | |
|---|---|
Distributor | Long |
Manufacturer | UTB/Universal |
Utility tractor | |
Built in Brasov, Romania | |
Some versions of the Long model 610 carried a "Model 1582" designation on the serial number plate. | |
Long 610 Engine | |
|---|---|
UTB/Universal 3.6L 4-cyl diesel | |
Engine details ...  |
Long 610 Transmission | |
|---|---|
8-speed partially synchornized | |
Transmission details ...  |
Long 610 Power | |
|---|---|
PTO (claimed) | 64 hp
47.7 kW |
Drawbar (tested) | 56.12 hp
41.8 kW |
PTO (tested) | 64.35 hp
48.0 kW |
Performance test details ...  | |
Mechanical | |
|---|---|
Two- or four-wheel drive | |
Final drives | spur gear |
Differential lock | mechanical rear |
Power steering | |
Independent contracting band brakes | |
Open operator station. Two-post fixed ROPS available. Cab available. | |
Capacity | |
|---|---|
Fuel | 14.25 gal
53.9 L |
Hydraulic system | 4.25 gal
16.1 L |
Hydraulics | |
|---|---|
Type | open center |
Capacity | 4.25 gal
16.1 L |
Pressure | 2133 psi
147.1 bar |
Valves | 1 |
Pump flow | 5.75 gpm
21.8 lpm |
10 gpmOptOptional
37.9 lpm | |
Total flow | 5.75 gpm
21.8 lpm |
Tractor hitch | |
|---|---|
Rear Type | II/I |
Rear lift | 2650 lbs
1202 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540 (1.375) |
Engine RPM | 540@2160 |
Dimensions & Tires | |
|---|---|
2WD Wheelbase | 81.5 inches
207 cm |
4WD Wheelbase | 80.75 inches
205 cm |
Front tire | 7.50-16 |
2WD Rear tire | 16.9-28 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
Battery AH | 100 |
135 OptOptional | |
References | |
|---|---|
 | |
610 published in 1983, by Long | |
Loaders published in 1993, by Long |
Engine
Engine Detail — 219.4 ci / 3.6 L Diesel
Manufacturer | UTB/Universal |
Fuel Type | Diesel |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 219.4 ci
3.6 L |
Bore/Stroke | 4.016x4.33 inches
102 x 110 mm |
Air cleaner | oil bath |
Pre-heating | thermostart |
Compression | 17:1 |
Rated RPM | 2400 |
Starter | electric |
Starter volts | 12 |
Oil capacity | 10.5 qts
9.9 L |
Coolant capacity | 14 qts
13.2 L |
Transmission
Transmission — 8 forward and 2 reverse partially synchornized
Type | partially synchornized |
Gears | 8 forward and 2 reverse |
Clutch | 279.4mm dry disc |
Oil capacity | 17 qts
16.1 L |
Four gears, plus reverse, in two ranges. Gears 3/4 are synchronized. | |
With 16.9-28 rear tires. | |
 | |
Dimensions
Long 610 Tires | |
|---|---|
2WD Standard tires (ag) | Front: 7.50-16. Rear: 16.9-28 |
4WD Standard tires (ag) | Front: 9.5-20. Rear: 14.9-28 |
Dimensions | |
|---|---|
2WD Wheelbase | 81.5 inches
207 cm |
4WD Wheelbase | 80.75 inches
205 cm |
Length | 136 inches
345 cm |
Height (hood) | 54.25 inches
137 cm |
Ballasted weight | 8985 lbs
4075 kg |
Ground clearance | 18.5 inches
46 cm |
2WD Front tread | 52 to 79 inches
132 to 200 cm |
4WD Front tread | 59 inches
149 cm |
Rear tread | 47 to 75 inches
119 to 190 cm |
Tests
Nebraska Tractor Test 1417 | |
|---|---|
Diesel 8-speed 2WD
October 27 - November 10, 1981
Link: Nebraska Tractor Test 1417 file | |
PTO performance | |
Power at rated engine speed | 64.35 hp
48.0 kW |
Fuel use | 4.2 gal/hour
15.9 l/hour |
Power at rated PTO speed | 60.57 hp
45.2 kW |
Fuel use | 3.8 gal/hour
14.4 l/hour |
Drawbar performance | |
Max power | 56.12 hp
41.8 kW |
Fuel use | 4.1 gal/hour
15.5 l/hour |
Gear 5 used for power test. | |
Max pull | 7,018 lbs
3183 kg |
Gear 2 used for pull test. | |
Attachments
Attachment overview | |
|---|---|
Long 1548A loader | |
Long 1550C loader |
Photos
Long 610
Long 610
Recommended Implements & Sizing Guide
Engineering recommendations for Long 610 based on its 64.35 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 3 to 4 Bottom (16")3 - 4 铧 (40 cm) | Heavy Duty | Suitable for medium loam and stubble turnover. |
Rotary Cutter / MowerMowing & Clearing | 6 ft (72 in)1.8 m | Medium Duty | Medium pasture clearing; rear slip-clutch recommended. |
Rotary TillerSeedbed Prep | 66 to 72 in165 - 180 cm | Medium Duty | Standard utility tiller; slip clutch protection required. |
Disc HarrowSecondary Tillage | 7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙 | Medium Duty | Field leveling and clod breaking behind plows. |
Hay BalerHay & Forage | 4x4 to 4x5 Round Baler1.2x1.5 m 紧凑圆捆机 | Heavy Duty | Silage and dry hay; 540 RPM PTO with slip-clutch. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Long 610.
Estimated Continuous Field Runtime: 4.3 hrs
Approximately 4.3 hours of continuous field operation at ~75% rated power on a full tank (14.3 gal / 53.9 L).
Estimated 75% Load Fuel Burn~3.3 gal/hr (12.7 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Long 610 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Long 610.
Converted Equivalents:
Horsepower (HP)64.3 hp
Kilowatts (kW)48 kW
Metric Horsepower (PS / CV)65.2 PS
Direct Competitor Comparison
Compare Long 610 against same-era industry alternatives in the same horsepower class.
Current Model
Long
Long 610
Engine Power:64.35 hp
48.0 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 624
Engine Power:58
Production Years:1965 - 1972