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Lawn Tractor · 1966Unverified

Cub Cadet 123

Name: Cub Cadet 123
Brand: Cub Cadet

Cub Cadet 123 — 1X2/1X3 Series · 12 hp. Reference specifications; pending source verification.

The Cub Cadet 123 is a lawn tractor with an approximate engine rating of 12 hp, falling within the mid-range of its class. It was manufactured from 1966 to 1967. The model features a 1-cylinder petrol air-cooled engine paired with a hydrostatic transmission and two-wheel drive. Its operating weight is listed at 294 kg, suitable for use on 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

294 kg

Catalogue coverage

Variants represented

Richest spec table

67 rows

Recorded power

12 hp

Recorded weight

294 kg

Transmissions

hydrostatic

Production years

1966-1967

Verified variants

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

Hover a source tag to verify

Overview

ManufacturerCub Cadet (a part of International Harvester)Reference

Garden tractorReference

Built in Louisville, Kentucky, USAReference

Two-wheel driveReference

Manual steeringReference

Drum brakesReference

Open operator station.Reference

Engine

12HP Kohler 476cc 1-cyl gasolineReference

Fuel tank7.6 LReference

Kohler K301ASReference

gasolineReference

1-cylinderReference

air-cooled horizontal-shaftReference

Displacement29.07 ciReference

Bore/Stroke86 x 83 mmReference

Power (gross)8.9 kWReference

Compression6:1Reference

Rated RPM3600Reference

Starter volts12Reference

Oil capacity1.4 LReference

Sparkplug gap0.635 mmReference

Point gap0.508 mmReference

Intake valve clearance0.254 mmReference

Exhaust valve clearance0.508 mmReference

Transmission

hydrostaticReference

ManufacturerSundstrandReference

Typeshaft-driven hydrostaticReference

Gearsinfinite forward and reverseReference

Oil capacity6.6 LReference

Oil typeIH HY-TranReference

PTO & Hydraulics

Typesleeve hitchReference

Front PTOindependentReference

ClutchmechanicalReference

Front PTO TypepulleyReference

Dimensions

Wheelbase109 cmReference

Weight294 kgReference

Front tire4.80x4.00-8Reference

Rear tire23x8.50-12Reference

Lawn/turf front4.80x4.00-8Reference

Lawn/turf rear23x8.50-12Reference

Lawn/turf front16x6.50-8Reference

Length160 cmReference

Width84 cmReference

Height (steering wheel)101 cmReference

Ground clearance15 cmReference

Front axleCast-ironReference

Front tread68 cmReference

Rear tread68 cmReference

Cub Cadet 123 attachments

38" mid-mount mower deckReference

42" mid-mount mower deckReference

48" mid-mount mower deckReference

snowblowerReference

bladeReference

123 Serial Numbers

Location:Serial number plate on the rear of the tractor.Reference

1966U157490Reference

1967U180268Reference

FinalU218009Reference

FAQ: How to read a serial number table.Reference

Electrical

GroundnegativeReference

Charging systemgeneratorReference

Charging amps15Reference

Battery volts12Reference

Attachment overview

38" mid-mount mower deckReference

42" mid-mount mower deckReference

48" mid-mount mower deckReference

SnowblowerReference

BladeReference

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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