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Yard-Man 3420 Mustang

The Yard-Man 3420 Mustang is a tractor produced by Yard Man Lawn Tractors. It is equipped with a 206 cc 12.57 ci engine. The listed engine power is Gasoline (gross): 5 hp / 3.7 kW. Transmission: 2 forward and 1 reverse.

Engine Power
Gasoline (gross): 5 hp / 3.7 kW
Fuel & Capacities
Gasoline
Transmission
2 forward and 1 reverse

Overview

Yard-Man 3420 Mustang tractor photo
1970 - 1972 Riding lawn mower
Production
Manufacturer
Yard-Man
Riding lawn mower
Built in Jackson, Michigan, USA
Original price was $380 in 1970
Yard-Man 3420 Engine
5HP Briggs & Stratton 206cc 1-cyl gasoline
Engine details ...
Yard-Man 3420 Transmission
2-speed
Transmission details ...
Mechanical
Two-wheel drive
Manual steering
Open operator station.
Power Take-off (PTO)
Mid PTO
independent
Clutch
manual
Dimensions & Tires
Front tire
10.5x3.50
Rear tire
13x4.50
Full dimensions and tires ...
Electrical
Ground
negative
Battery volts
12
References
3420 Mustang references literature
Power equipment to serve you every season published in 1970, by Yard-Man
Operating Instructions Model 3420-0 (0611-606)
Operating Instructions Model 3420-1 (0611-658)
Operating Instructions Model 3420-3 (0611-719A)

Engine

Engine Detail — 206 cc / 12.57 ci Gasoline

Manufacturer
Briggs & Stratton 130904
Fuel Type
Gasoline
Configuration
1-cylinder, air-cooled vertical-shaft
Displacement
206 cc 12.57 ci
Bore/Stroke
2.5625x2.4375 inches 65 x 62 mm
Power (gross)
5 hp 3.7 kW
Starter
electric
Starter volts
12

Transmission

Transmission — 2 forward and 1 reverse

Gears
2 forward and 1 reverse

Dimensions

Yard-Man 3420 Tires
Lawn/turf front
10.5x3.50
Lawn/turf rear
13x4.50
Dimensions

Attachments

Attachment overview
25" mid-mount mower deck
Blade
25" Mower deck
Type
mid-mount Yard-Man
1-blade with manual lift
Cutting width
25 inches 63 cm
Cut height
1.5 to 3 inch 3 to 7 cm

Photos

Yard-Man 3420 Mustang tractor photo

Yard-Man 3420 Mustang tractor photo

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Yard Man Lawn Tractors Yard-Man 3420 Mustang.

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 3420 Mustang Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Yard Man Lawn Tractors Yard-Man 3420 Mustang.

Converted Equivalents:

Horsepower (HP)5 hp
Kilowatts (kW)3.7 kW
Metric Horsepower (PS / CV)5.1 PS

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