Sears 8/4 502.25120
The Sears 8/4 502.25120 is a tractor produced by Sears Lawn Tractors. The listed engine power is Gasoline (gross): 8 hp / 6.0 kW. Transmission: Peerless 2300. Operating weight: 70 lbs 31 kg.
Engine Power
Gasoline (gross): 8 hp / 6.0 kW
Fuel & Capacities
0.75 gal
2.8 L
Transmission
Peerless 2300
Operating Weight
70 lbs
31 kg
Overview
![]() | 1977
Garden tractorMurray built
Garden tractor
Murray built |
|---|
Production | |
|---|---|
Distributor | Sears |
Manufacturer | Murray |
Garden tractor | |
Original price was $789 in 1979 | |
Sears 8/4 Engine | |
|---|---|
8HP Briggs & Stratton 1-cyl gasoline | |
Fuel tank | 0.75 gal
2.8 L |
Engine details ... | |
Sears 8/4 Transmission | |
|---|---|
4-speed gear | |
Transmission details ... |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Open operator station. |
Tractor hitch | |
|---|---|
Type | Sears 3-point hitch OptOptional |
Dimensions & Tires | |
|---|---|
Weight | 520 lbs
235 kg |
Front tire | 16x5.5 |
Rear tire | 22x7.50x12 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
Battery AH | 30 |
References | |
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![]() | |
Garden Tractors and Attachments published in 1977, by Sears |
Engine
Engine Detail — Gasoline
Manufacturer | Briggs & Stratton |
Fuel Type | Gasoline |
Configuration | 1-cylinder, air-cooled vertical-shaft |
Power (gross) | 8 hp
6.0 kW |
Air cleaner | foam element |
Rated RPM | 3600 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — Peerless 2300
Transmission | Peerless 2300 |
Type | belt-driven gear |
Gears | 4 forward and 1 reverse |
![]() | |
Dimensions
Sears 8/4 Tires | |
|---|---|
Lawn/turf front | 16x5.5 |
Lawn/turf rear | 22x7.50x12 |
Dimensions | |
|---|---|
Length | 65.5 inches
166 cm |
Width | 37.5 inches
95 cm |
Height | 35.5 inches
90 cm |
Shipping weight | 520 lbs
235 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 25134 |
2-blade with manual lift | |
Cutting width | 36 inches
91 cm |
Weight | 70 lbs
31 kg |
Photos
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Sears Lawn Tractors Sears 8/4 502.25120.
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 8/4 502.25120 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Sears Lawn Tractors Sears 8/4 502.25120.
Converted Equivalents:
Horsepower (HP)8 hp
Kilowatts (kW)6 kW
Metric Horsepower (PS / CV)8.1 PS
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Sears lawn tractors Custom 7
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Sears lawn tractors Suburban 725
- Power:
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- Production years:
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Sears lawn tractors 536.65802
- Power:
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- Production years:
- 1979 - 1981



