Sears SS-15 917.2538

The Sears SS-15 917.2538 is a tractor produced by Sears Lawn Tractors. It is equipped with a 531 cc 32.4 ci engine. The listed engine power is Gasoline (listed): 15 hp / 11.2 kW. Transmission: 6 forward and 2 reverse. Operating weight: 665 lbs 301 kg.

Engine Power

Gasoline (listed): 15 hp / 11.2 kW

Fuel & Capacities

Gasoline

Transmission

6 forward and 2 reverse

Operating Weight

665 lbs 301 kg

Overview

	1972 Garden tractorRoper built Garden tractor Roper built

Production
Distributor	Sears
Manufacturer	Roper
Garden tractor
Original price was $1,035 in 1972

Variants
917.2520	Suburban 15
917.2538	SS-15

Sears SS-15 Engine
15HP Briggs & Stratton 531cc 1-cyl gasoline
Engine details ...

Sears SS-15 Transmission
6-speed gear
Transmission details ...

Mechanical
Two-wheel drive
Manual steering
Open operator station.

Tractor hitch
Type	Sears 3-Point OptOptional

Dimensions & Tires
Weight	665 lbs 301 kg
Front tire	16x6.50-8
Rear tire	23x9.50-12
Full dimensions and tires ...

Electrical
Ground	negative
Battery volts	12

References

Suburban, Farm and Ranch Catalog published in 1972, by Sears
Spring through Summer Catalog published in 1972, by Sears

Engine

Engine Detail — 531 cc / 32.4 ci Gasoline

Manufacturer	Briggs & Stratton 325431
Fuel Type	Gasoline
Configuration	1-cylinder, air-cooled horizontal-shaft
Displacement	531 cc 32.4 ci
Bore/Stroke	3.5625.x3.25 inches 90 x 83 mm
Power	15 hp 11.2 kW
Starter	electric
Starter volts	12

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

Sears SS-15 Tires
Lawn/turf front	16x6.50-8
Lawn/turf rear	23x9.50-12

Dimensions
Length	65.1 inches 165 cm
Width	38.4 inches 97 cm
Height (steering wheel)	39.5 inches 100 cm
Shipping weight	665 lbs 301 kg

Attachments

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

Photos

Sears SS-15 917.2538 tractor photo

Recommended Implements & Sizing Guide

Engineering recommendations for Sears Lawn Tractors Sears SS-15 917.2538 based on its 15 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 Sears Lawn Tractors Sears SS-15 917.2538.

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

Sears Lawn Tractors Sears SS-15 917.2538 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Sears Lawn Tractors Sears SS-15 917.2538.

Enter value:

Unit:

Converted Equivalents:

Horsepower (HP)15 hp

Kilowatts (kW)11.2 kW

Metric Horsepower (PS / CV)15.2 PS

Direct Competitor Comparison

Compare Sears SS-15 917.2538 against same-era industry alternatives in the same horsepower class.

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