Sears LT/11 502.25515
The Sears LT/11 502.25515 is a tractor produced by Sears Lawn Tractors. The listed engine power is Gasoline (gross): 11 hp / 8.2 kW. Transmission: 5 forward and 1 reverse. Operating weight: 540 lbs 244 kg.
Engine Power
Gasoline (gross): 11 hp / 8.2 kW
Fuel & Capacities
1 gal
3.8 L
Transmission
5 forward and 1 reverse
Operating Weight
540 lbs
244 kg
Overview
![]() | 1978
Lawn tractorMurray built
Lawn tractor
Murray built |
|---|
Production | |
|---|---|
Distributor | Sears |
Manufacturer | Murray |
Lawn tractor | |
Original price was $989 in 1978 | |
Sears LT/11 Engine | |
|---|---|
11HP 1-cyl gasoline | |
Fuel tank | 1 gal
3.8 L |
Engine details ... | |
Sears LT/11 Transmission | |
|---|---|
5-speed gear | |
Transmission details ... |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Open operator station. |
Dimensions & Tires | |
|---|---|
Weight | 540 lbs
244 kg |
Front tire | 15x6.00 |
Rear tire | 18x9.50 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
References | |
|---|---|
![]() | |
Spring/Summer Catalog published in 1978, by Sears |
Engine
Engine Detail — Gasoline
Fuel Type | Gasoline |
Configuration | 1-cylinder, air-cooled |
Power (gross) | 11 hp
8.2 kW |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — 5 forward and 1 reverse belt-driven gear
Type | belt-driven gear |
Gears | 5 forward and 1 reverse |
Dimensions
Sears LT/11 Tires | |
|---|---|
Lawn/turf front | 15x6.00 |
Lawn/turf rear | 18x9.50 |
Dimensions | |
|---|---|
Shipping weight | 540 lbs
244 kg |
Attachments
Attachment overview | |
|---|---|
42" mid-mount mower deck | |
Blade |
42" Mower deck | |
|---|---|
Type | mid-mount Sears |
3-blade with manual lift | |
Cutting width | 42 inches
106 cm |
Photos
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Sears Lawn Tractors Sears LT/11 502.25515.
Estimated Continuous Field Runtime: 1.7 hrs
Approximately 1.7 hours of continuous field operation at ~75% rated power on a full tank (1 gal / 3.8 L).
Estimated 75% Load Fuel Burn~0.6 gal/hr (2.2 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
Sears Lawn Tractors Sears LT/11 502.25515 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Sears Lawn Tractors Sears LT/11 502.25515.
Converted Equivalents:
Horsepower (HP)11 hp
Kilowatts (kW)8.2 kW
Metric Horsepower (PS / CV)11.2 PS
Related models
Sears lawn tractors 10/4
- Power:
- 10
- Production years:
- 1977 - 1977
Sears lawn tractors 10/6
- Power:
- 10
- Production years:
- 1977 - 1977
Sears lawn tractors 1030
- Power:
- 10
- Production years:
- 1979 - 1979
Sears lawn tractors 1036
- Power:
- 10
- Production years:
- 1977 - 1978
Sears lawn tractors Custom 10
- Power:
- 10
- Production years:
- 1968 - 1972


