The Lawn Chief 420 is a lawn tractor with a rated power output of 12 hp, a mid-range figure for its class. Manufactured in 1990, this model is equipped with a 1-cylinder petrol air-cooled engine and a two-wheel drive system featuring a 5-speed gearbox, suitable for operations covering up to 200 acres.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
12 hp
Catalogue coverage
Variants represented
2
Richest spec table
29 rows
Recorded power
12 hp
Transmissions
5-speed gear
Production years
1990-1990
Verified variants
0
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Overview
ManufacturerLawn ChiefReference
Lawn tractorReference
Built in Harvard, Illinois, USAReference
Two-wheel driveReference
Manual steeringReference
Open operator stationReference
Engine
12HP Briggs & Stratton 1-cyl gasolineReference
Fuel tank5.7 LReference
Briggs & StrattonReference
gasolineReference
1-cylinderReference
air-cooled vertical-shaftReference
Power (gross)8.9 kWReference
StarterelectricReference
Starter volts12Reference
Transmission
5-speed gearReference
Typebelt-driven gearReference
Gears5 forward and 1 reverseReference
PTO & Hydraulics
Mid PTOindependentReference
ClutchmanualReference
Lawn Chief 420 attachments
36" mid-mount mower deckReference
bladeReference
Electrical
GroundnegativeReference
Battery volts12Reference
Attachment overview
36" mid-mount mower deckReference
BladeReference
36" Mower deck
Typemid-mount Lawn ChiefReference
Type2-blade with manual liftReference
Cutting width91 cmReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
