Jacobsen YT-18 UT33018

The Jacobsen YT-18 UT33018 is a tractor produced by Jacobsen Lawn Tractors. The listed engine power is Gasoline (listed): 18 hp / 13.4 kW. Transmission: infinite forward and reverse.

Engine Power

Gasoline (listed): 18 hp / 13.4 kW

Fuel & Capacities

4.5 gal 17.0 L

Transmission

infinite forward and reverse

Overview

	1987 - 1989 YT Series

Production
Manufacturer	Jacobsen (a part of Homelite)

Jacobsen YT-18 Engine
18HP Briggs & Stratton gasoline
Fuel tank	4.5 gal 17.0 L
Engine details ...

Jacobsen YT-18 Transmission
hydrostatic
Transmission details ...

Mechanical
Two-wheel drive
Manual steering
Open operator station.

Power Take-off (PTO)
Mid PTO	independent
Clutch	electric

Dimensions & Tires
Full dimensions and tires ...

Electrical
Ground	negative
Battery volts	12

Engine

Engine Detail — Gasoline

Manufacturer	Briggs & Stratton
Fuel Type	Gasoline
Configuration	air-cooled vertical shaft
Power	18 hp 13.4 kW
Starter	electric
Starter volts	12

Transmission

Transmission — infinite forward and reverse belt-driven hydrostatic

Type	belt-driven hydrostatic
Gears	infinite forward and reverse

Dimensions

Jacobsen YT-18 Tires

Dimensions

Recommended Implements & Sizing Guide

Engineering recommendations for Jacobsen Lawn Tractors Jacobsen YT-18 UT33018 based on its 18 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	1 to 2 Bottom (12")1 - 2 铧 (30 cm)	Light Duty	Ideal for garden plots and light sandy soil.
Rotary Cutter / MowerMowing & Clearing	4 ft (48 in)1.2 m	Light Duty	Pasture clipping and light brush under 1" diameter.
Rotary TillerSeedbed Prep	42 to 48 in105 - 120 cm	Light Duty	Covers compact tractor tire width.

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 Jacobsen Lawn Tractors Jacobsen YT-18 UT33018.

Estimated Continuous Field Runtime: 4.8 hrs

Approximately 4.8 hours of continuous field operation at ~75% rated power on a full tank (4.5 gal / 17 L).

Estimated 75% Load Fuel Burn~0.9 gal/hr (3.5 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

Jacobsen Lawn Tractors Jacobsen YT-18 UT33018 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Jacobsen Lawn Tractors Jacobsen YT-18 UT33018.

Enter value:

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Converted Equivalents:

Horsepower (HP)18 hp

Kilowatts (kW)13.4 kW

Metric Horsepower (PS / CV)18.2 PS

Direct Competitor Comparison

Compare Jacobsen YT-18 UT33018 against same-era industry alternatives in the same horsepower class.

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