Lawn Chief 39011
The Lawn Chief 39011 is a tractor produced by Lawn Chief Lawn Tractors. It is equipped with a 694 cc 42.38 ci engine. The listed engine power is Gasoline (gross): 18 hp / 13.4 kW. Transmission: Peerless 2300. Operating weight: 659 lbs 298 kg.
Engine Power
Gasoline (gross): 18 hp / 13.4 kW
Fuel & Capacities
3 gal
11.4 L
Transmission
Peerless 2300
Operating Weight
659 lbs
298 kg
Overview
 | 1985
Garden tractorMurray built
Garden tractor
Murray built |
|---|
Production | |
|---|---|
Distributor | Lawn Chief |
Manufacturer | Murray |
Garden tractor | |
Lawn Chief 39011 Engine | |
|---|---|
18HP Briggs & Stratton 694cc 2-cyl gasoline | |
Fuel tank | 3 gal
11.4 L |
Engine details ...  | |
Lawn Chief 39011 Transmission | |
|---|---|
4-speed gear | |
Transmission details ...  |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Disc brakes | |
Open operator station. |
Tractor hitch | |
|---|---|
Type | sleeve hitch OptOptional |
Power Take-off (PTO) | |
|---|---|
Mid PTO | independent |
Dimensions & Tires | |
|---|---|
Weight | 659 lbs
298 kg |
Front tire | 16x6.50 |
Rear tire | 23x9.50 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
Battery AH | 30 |
References | |
|---|---|
 | |
Tractors and Rear Engine Riders published in 1985, by Lawn Chief |
Engine
Engine Detail — 694 cc / 42.38 ci Gasoline
Manufacturer | Briggs & Stratton |
Fuel Type | Gasoline |
Configuration | 2-cylinder, air-cooled vertical-shaft horizontally-opposed |
Displacement | 694 cc
42.38 ci |
Bore/Stroke | 3.44x2.28 inches
87 x 58 mm |
Power (gross) | 18 hp
13.4 kW |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — Peerless 2300
Transmission | Peerless 2300 |
Type | belt-driven gear |
Gears | 4 forward and 1 reverse |
Dimensions
Lawn Chief 39011 Tires | |
|---|---|
Lawn/turf front | 16x6.50 |
Lawn/turf rear | 23x9.50 |
Dimensions | |
|---|---|
Shipping weight | 659 lbs
298 kg |
Attachments
Attachment overview | |
|---|---|
42" 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. |
42" Mower deck | |
|---|---|
Type | mid-mount Murray |
3-blade | |
Cutting width | 42 inches
106 cm |
Photos
Lawn Chief 39011 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Lawn Chief Lawn Tractors Lawn Chief 39011 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 Lawn Chief Lawn Tractors Lawn Chief 39011.
Estimated Continuous Field Runtime: 3.2 hrs
Approximately 3.2 hours of continuous field operation at ~75% rated power on a full tank (3 gal / 11.4 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
Lawn Chief Lawn Tractors Lawn Chief 39011 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Lawn Chief Lawn Tractors Lawn Chief 39011.
Converted Equivalents:
Horsepower (HP)18 hp
Kilowatts (kW)13.4 kW
Metric Horsepower (PS / CV)18.2 PS
Direct Competitor Comparison
Compare Lawn Chief 39011 against same-era industry alternatives in the same horsepower class.
Current Model
Lawn Chief Lawn Tractors
Lawn Chief 39011
Engine Power:Gasoline (gross): 18 hp / 13.4 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester Type A 15HP
Engine Power:16.7
Production Years:1908 - 1911
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