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Lawn Tractor · 1966Unverified

Sears Suburban 12 917.99420

Name: Sears Suburban 12 917.99420
Brand: Sears

Sears Suburban 12 917.99420 — Model year 196619671968196919701971 · 12 hp. Reference specifications; pending source verification.

The Sears Suburban 12 917.99420 is a lawn tractor model with a 12 hp rating, placing it in the middle of its class in terms of power output. Manufactured from 1966 to 1971, this model is equipped with a 1-cylinder petrol air-cooled engine, driving through two-wheel drive via a 6-speed gearbox. Its listed weight is 263 kg, suitable for tasks covering areas of 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

Weight

263 kg

Catalogue coverage

Variants represented

Richest spec table

45 rows

Recorded power

12 hp

Recorded weight

263 kg

Transmissions

6-speed gear

Production years

1966-1971

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

DistributorSearsReference

ManufacturerDavid BradleyReference

Garden tractorReference

Original price was $630 in 1966Reference

Two-wheel driveReference

Manual steeringReference

Mechanical band brakesReference

Open operator station.Reference

Engine

12HP Tecumseh 453cc 1-cyl gasolineReference

Tecumseh HH120Reference

gasolineReference

1-cylinderReference

air-cooled horizontal-shaftReference

Displacement27.66 ciReference

Bore/Stroke89 x 73 mmReference

Power (gross)8.9 kWReference

Fuel systemcarburetorReference

Rated RPM3600Reference

StarterelectricReference

Starter volts12Reference

Sparkplug gap0.762 mmReference

Point gap0.508 mmReference

Intake valve clearance0.254 mmReference

Exhaust valve clearance0.508 mmReference

Oil change25 hReference

Transmission

6-speed gearReference

Typebelt-driven gearReference

Gears6 forward and 2 reverseReference

Oil capacity4.7 LReference

Oil typeSAE 30Reference

Oil change500 hReference

Three gears (1-3) plus reverse (R) with two ranges (low-high).Reference

PTO & Hydraulics

TypeSears 3-PointReference

Dimensions

Weight263 kgReference

Front tire4.80-8Reference

Rear tire7.50-12Reference

Lawn/turf front4.80-8Reference

Lawn/turf rear7.50-12Reference

Shipping weight263 kgReference

Sears Suburban 12 attachments

42" mid-mount mower deckReference

Electrical

GroundnegativeReference

Battery volts12Reference

42" Mower deck

Typemid-mount SearsReference

Type3-bladeReference

Cutting width106 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.

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