Troy-Bilt 5118HR GT1800

The Troy-Bilt 5118HR GT1800 is a tractor produced by Troy Bilt Lawn Tractors. It is equipped with a 691 cc 42.18 ci engine. The listed engine power is Gasoline (listed): 18 hp / 13.4 kW. Transmission: Eaton 11.

Engine Power

Gasoline (listed): 18 hp / 13.4 kW

Fuel & Capacities

Gasoline

Transmission

Eaton 11

Overview

	1989 DuraTrac SeriesGarden tractor DuraTrac Series Garden tractor

Production
Manufacturer	Troy-Bilt
Garden tractor
Built in Port Washington, Wisconsin, USA

Troy-Bilt 5118HR Engine
18HP Kohler 691cc 2-cyl gasoline
Engine details ...

Troy-Bilt 5118HR Transmission
hydrostatic
Transmission details ...

Mechanical
Two-wheel drive
Open operator station.

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

Dimensions & Tires
Front tire	16x6.50-8
Rear tire	23x10.50-12
Full dimensions and tires ...

Electrical
Ground	negative
Battery volts	12

Engine

Engine Detail — 691 cc / 42.18 ci Gasoline

Manufacturer	Kohler M18QS
Fuel Type	Gasoline
Configuration	2-cylinder, air-cooled
Displacement	691 cc 42.18 ci
Bore/Stroke	3.125x2.75 inches 79 x 70 mm
Power	18 hp 13.4 kW
Starter	electric
Starter volts	12

Transmission

Transmission — Eaton 11

Transmission	Eaton 11
Type	shaft-driven hydrostatic
Gears	infinite forward and reverse

Dimensions

Troy-Bilt 5118HR Tires
Lawn/turf front	16x6.50-8
Lawn/turf rear	23x10.50-12

Dimensions

Recommended Implements & Sizing Guide

Engineering recommendations for Troy Bilt Lawn Tractors Troy-Bilt 5118HR GT1800 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 Troy Bilt Lawn Tractors Troy-Bilt 5118HR GT1800.

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

Troy Bilt Lawn Tractors Troy-Bilt 5118HR GT1800 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Troy Bilt Lawn Tractors Troy-Bilt 5118HR GT1800.

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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 Troy-Bilt 5118HR GT1800 against same-era industry alternatives in the same horsepower class.

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