Sears ST/8 502.25900

The Sears ST/8 502.25900 is a tractor produced by Sears Lawn Tractors. It is equipped with a 318 cc 19.44 ci engine. The listed engine power is Gasoline (gross): 8 hp / 6.0 kW. Transmission: Peerless. Operating weight: 60 lbs 27 kg.

Engine Power
Gasoline (gross): 8 hp / 6.0 kW
Fuel & Capacities
1.25 gal 4.7 L
Transmission
Peerless
Operating Weight
60 lbs 27 kg

Overview

Sears ST/8 502.25900 tractor photo
1976 Garden tractorMurray built Garden tractor Murray built
Production
Distributor
Sears
Manufacturer
Murray
Garden tractor
Original price was $889
Sears ST/8 Engine
8HP Briggs & Stratton 318cc 1-cyl gasoline
Fuel tank
1.25 gal 4.7 L
Engine details ...
Sears ST/8 Transmission
4-speed gear
Transmission details ...
Mechanical
Two-wheel drive
Manual steering
Open operator station.
Dimensions & Tires
Weight
555 lbs 251 kg
Front tire
16x6.00-8
Rear tire
23x8.50-12
Full dimensions and tires ...
Electrical
Ground
negative
Battery volts
12
References
ST/8 502.25900 references literature
Yard and Garden Tractors and Attachments published in 1976, by Sears
Suburban, Farm and Ranch Catalog published in 1976, by Sears
Spring/Summer Catalog published in 1976, by Sears

Engine

Engine Detail — 318 cc / 19.44 ci Gasoline

Manufacturer
Briggs & Stratton 191707
Fuel Type
Gasoline
Configuration
1-cylinder, air-cooled vertical-shaft
Displacement
318 cc 19.44 ci
Bore/Stroke
3.00x2.75 inches 76 x 70 mm
Power (gross)
8 hp 6.0 kW
Rated RPM
3600
Starter
electric
Starter volts
12

Transmission

Transmission — Peerless

Transmission
Peerless
Type
belt-driven gear
Gears
4 forward and 1 reverse

Dimensions

Sears ST/8 Tires
Lawn/turf front
16x6.00-8
Lawn/turf rear
23x8.50-12
Dimensions
Length
64.5 inches 163 cm
Width
37.5 inches 95 cm
Shipping weight
555 lbs 251 kg

Attachments

Attachment overview
36" mid-mount mower deck
Snowblower
Blade
Garden tractors are capable of using tillers, plows, or other ground-engaging attachments. TractorData does not list details of these attachments.
36" Mower deck
Type
mid-mount Sears
2-blade with manual lift
Cutting width
36 inches 91 cm
Weight
60 lbs 27 kg

Photos

Sears ST/8 502.25900 tractor photo

Sears ST/8 502.25900 tractor photo

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Sears Lawn Tractors Sears ST/8 502.25900.

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 ST/8 502.25900 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Sears Lawn Tractors Sears ST/8 502.25900.

Converted Equivalents:

Horsepower (HP)8 hp
Kilowatts (kW)6 kW
Metric Horsepower (PS / CV)8.1 PS