Craftsman 917.25591

The Craftsman 917.25591 is a tractor produced by Craftsman Lawn Tractors. It is equipped with a 693 cc 42.33 ci engine. The listed engine power is Gasoline (gross): 18 hp / 13.4 kW. Transmission: 6 forward and 2 reverse. Operating weight: 627 lbs 284 kg.

Engine Power

Gasoline (gross): 18 hp / 13.4 kW

Fuel & Capacities

3.5 gal 13.2 L

Transmission

6 forward and 2 reverse

Operating Weight

627 lbs 284 kg

Overview

	1985 - 1989 GT 18 SeriesGarden tractorRoper built GT 18 Series Garden tractor Roper built

Production
Distributor	Craftsman (a part of Sears)
Manufacturer	Roper
Garden tractor
Original price was $2,600 in 1985

Craftsman 917.25591 Engine
18HP Briggs & Stratton 693cc 2-cyl gasoline
Fuel tank	3.5 gal 13.2 L
Engine details ...

Craftsman 917.25591 Transmission
6-speed gear
Transmission details ...

Mechanical
Two-wheel drive
Manual steering
Mechanical band brakes
Open operator station.

Tractor hitch
Type	sleeve hitch OptOptional

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

Dimensions & Tires
Weight	627 lbs 284 kg
Front tire	16x6.50-8
Rear tire	23x10.5-12
Full dimensions and tires ...

Electrical
Ground	negative
Battery volts	12

References

Craftsman Tractors and Rear Engine Riders published in 1985, by Sears
Craftsman Tractors and Rear Engine Riders published in 1985, by Sears
Craftsman Tractors and Rear Engine Riders published in 1988, by Sears
Craftsman Lawn and Garden Riding Equipment and Attachments published in 1989, by Sears
Fall/Winter Catalog published in 1986, by Sears

Engine

Engine Detail — 693 cc / 42.33 ci Gasoline

Manufacturer	Briggs & Stratton 422437
Fuel Type	Gasoline
Configuration	2-cylinder, air-cooled horizontal-shaft opposed twin
Displacement	693 cc 42.33 ci
Bore/Stroke	3.44x2.33 inches 87 x 59 mm
Power (gross)	18 hp 13.4 kW
Fuel system	carburetor
Starter	electric
Starter volts	12
Oil capacity	1.5 qts 1.4 L
Oil change	25 h

Transmission

Transmission — 6 forward and 2 reverse belt-driven gear

Type	belt-driven gear
Gears	6 forward and 2 reverse
Three gears, plus reverse, in two ranges.

Dimensions

Craftsman 917.25591 Tires
Lawn/turf front	16x6.50-8
Lawn/turf rear	23x10.5-12

Dimensions
Length	70 inches 177 cm
Weight	627 lbs 284 kg

Attachments

Attachment overview
44" mid-mount mower deck
Snowblower
Blade
Front-end loader
Garden tractors are capable of using tillers, plows, or other ground-engaging attachments. TractorData does not list details of these attachments.

44" Mower deck
Type	mid-mount Craftsman
	3-blade with manual lift
Cutting width	44 inches 111 cm
Overall width	54 inches 137 cm
Cut height	1.25 to 4.5 inch 3 to 11 cm

Photos

Craftsman 917.25591

Craftsman 917.25591 graden tractor.

Craftsman 917.25591 instrument cluster.

Recommended Implements & Sizing Guide

Engineering recommendations for Craftsman Lawn Tractors Craftsman 917.25591 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 Craftsman Lawn Tractors Craftsman 917.25591.

Estimated Continuous Field Runtime: 3.7 hrs

Approximately 3.7 hours of continuous field operation at ~75% rated power on a full tank (3.5 gal / 13.2 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

Craftsman Lawn Tractors Craftsman 917.25591 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Craftsman Lawn Tractors Craftsman 917.25591.

Enter value:

Unit:

Converted Equivalents:

Horsepower (HP)18 hp

Kilowatts (kW)13.4 kW

Metric Horsepower (PS / CV)18.2 PS

Direct Competitor Comparison

Compare Craftsman 917.25591 against same-era industry alternatives in the same horsepower class.

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