Lawn Tractor · 1961Unverified
Jacobsen Chief 100
Jacobsen Chief 100 — Model year 1961-19621963 · 7 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
7 hp
Hover a source tag to verify
Overview
ManufacturerJacobsenReference
Garden tractorReference
Built in Racine, Wisconsin, USAReference
Original price was $570 in 1961Reference
Two-wheel driveReference
Manual steeringReference
Open operator station.Reference
Variants
100Aelectric startReference
100Bmanual startReference
Engine
7HP Kohler 265cc 1-cyl gasolineReference
Fuel tank4.7 LReference
Kohler K161SReference
gasolineReference
1-cylinderReference
air-cooled horizontal-shaftReference
Displacement16.22 ciReference
Bore/Stroke73 x 64 mmReference
Power5.2 kWReference
Startermanual recoilReference
StarterelectricReference
Starter volts12Reference
Transmission
3-speed gearReference
Typebelt-driven gearReference
Gears3 forward and 1 reverseReference
Dimensions
Wheelbase106 cmReference
Front tire4.00/4.80-8Reference
Rear tire6.00-12Reference
Lawn/turf front4.00/4.80-8Reference
Lawn/turf rear6.00-12Reference
Length154 cmReference
Width83 cmReference
Ground clearance17 cmReference
Jacobsen Chief 100 attachments
36" mid-mount mower deckReference
snowblowerReference
bladeReference
Chief 100 Serial Numbers
Location:Serial number tag on the lower left of the tractor, above the front axle.Reference
Electrical
GroundnegativeReference
Battery volts12Reference
Attachment overview
36" mid-mount mower deckReference
SnowblowerReference
BladeReference
36" Mower deck
Typemid-mount JacobsenReference
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.