UTB/Universal 684

The UTB/Universal 684 is a tractor produced by Utb Universal. It is equipped with a 229.4 ci 3.8 L engine. The listed engine power is Diesel (listed): 68 hp / 50.7 kW. Transmission: 12 forward and 3 reverse. Drive type: 4x2 2WD.

Engine Power

Diesel (listed): 68 hp / 50.7 kW

Drive & Traction

4x2 2WD

Fuel & Capacities

16.91 gal 64.0 L

Transmission

12 forward and 3 reverse

Overview

Production
Manufacturer	UTB/Universal
Built in Brasov, Romania

UTB/Universal 684 Engine
UTB 3.8L 4-cyl diesel
Fuel tank	16.91 gal 64.0 L
Engine details ...

UTB/Universal 684 Transmission
12-speed
Transmission details ...

UTB/Universal 684 Power
Engine	68 hp 50.7 kW

Mechanical
Drive	4x2 2WD
	4x4 MFWD 4WD optional

Hydraulics
Valves	2
Pump flow	8.72 gpm 33.0 lpm

Tractor hitch
Rear Type	II

Power Take-off (PTO)
Rear PTO	independent
Rear PTO Type	540,1000

Dimensions & Tires
Front tire	11.2R24
Rear tire	16.9R30
Full dimensions and tires ...

Engine

Engine Detail — 229.4 ci / 3.8 L Diesel

Manufacturer	UTB
Fuel Type	Diesel
Configuration	4-cylinder
Displacement	229.4 ci 3.8 L
Bore/Stroke	4.016x4.528 inches 102 x 115 mm
Power	68 hp 50.7 kW
Rated RPM	2400
Starter volts	12

Transmission

Transmission — 12 forward and 3 reverse

Gears

12 forward and 3 reverse

Dimensions

UTB/Universal 684 Tires
Ag front	11.2R24
Ag rear	16.9R30

Dimensions

Recommended Implements & Sizing Guide

Engineering recommendations for Utb Universal UTB/Universal 684 based on its 68 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	7 to 8 ft (84-96 in)2.1 - 2.4 m	Heavy Duty	Heavy-duty twin spindle cutter for overgrown acreage.
Rotary TillerSeedbed Prep	78 to 84 in200 - 215 cm	Heavy Duty	Heavy commercial tiller with multi-speed gearbox.
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 Utb Universal UTB/Universal 684.

Estimated Continuous Field Runtime: 4.8 hrs

Approximately 4.8 hours of continuous field operation at ~75% rated power on a full tank (16.9 gal / 64 L).

Estimated 75% Load Fuel Burn~3.5 gal/hr (13.4 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

Utb Universal UTB/Universal 684 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Utb Universal UTB/Universal 684.

Enter value:

Unit:

Converted Equivalents:

Horsepower (HP)68 hp

Kilowatts (kW)50.7 kW

Metric Horsepower (PS / CV)68.9 PS

Direct Competitor Comparison

Compare UTB/Universal 684 against same-era industry alternatives in the same horsepower class.

Current Model

Utb Universal