Yard-Man 3400
The Yard-Man 3400 is a tractor produced by Yard Man 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: Eaton 6.
Engine Power
Gasoline (gross): 8 hp / 6.0 kW
Fuel & Capacities
Gasoline
Transmission
Eaton 6
Overview
![]() | 1970 - 1972
Lawn tractor |
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Production | |
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Manufacturer | Yard-Man |
Lawn tractor | |
Built in Jackson, Michigan, USA | |
Yard-Man 3400 Engine | |
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8HP Briggs & Stratton 318cc 1-cyl gasoline | |
Engine details ... |
Yard-Man 3400 Transmission | |
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hydrostatic | |
Transmission details ... |
Mechanical | |
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Two-wheel drive | |
Manual steering | |
Open operator station. |
Dimensions & Tires | |
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Front tire | 13x5.00-6 |
Rear tire | 18x8.50-8 |
Full dimensions and tires ... | |
Electrical | |
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Ground | negative |
Battery volts | 12 |
References | |
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![]() | |
Power equipment to serve you every season published in 1970, by Yard-Man | |
Owners Operating Manual Model 3400-0 (0611-565) published in 1969 | |
Owners Operating Manual Model 3400-1 (0611-643) published in 1969 | |
Owners Operating Manual Model 3400-2 (0611-678) published in 1970 | |
Owners Operating Manual Model 3400-3 (0611-733) published in 1972 |
Engine
Engine Detail — 318 cc / 19.44 ci Gasoline
Manufacturer | Briggs & Stratton 190707 |
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 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — Eaton 6
Transmission | Eaton 6 |
Type | belt-driven hydrostatic |
Gears | infinite forward and reverse |
Dimensions
Yard-Man 3400 Tires | |
|---|---|
Lawn/turf front | 13x5.00-6 |
Lawn/turf rear | 18x8.50-8 |
Dimensions |
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Attachments
Attachment overview | |
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36" mid-mount mower deck | |
Snowblower | |
Blade |
36" Mower deck | |
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Type | mid-mount Yard-Man |
2-blade with manual lift | |
Cutting width | 36 inches
91 cm |
Photos
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Yard Man Lawn Tractors Yard-Man 3400.
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
Yard Man Lawn Tractors Yard-Man 3400 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Yard Man Lawn Tractors Yard-Man 3400.
Converted Equivalents:
Horsepower (HP)8 hp
Kilowatts (kW)6 kW
Metric Horsepower (PS / CV)8.1 PS
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