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Lawn Tractor · 1975Unverified

John Deere 66

Name: John Deere 66
Brand: John Deere

John Deere 66 — Riding lawn mower · 6 hp. Reference specifications; pending source verification.

The John Deere 66 is a compact lawn tractor model rated at 6 hp. Manufactured between 1975 and 1977, it features a 1-cylinder petrol air-cooled engine, driving through a two-wheel drive system with a 5-speed gearbox. The listed weight of the John Deere 66 is 305 to 335 pounds, and it is intended for tasks 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

6 hp

Weight

305 to 335 pounds

Catalogue coverage

Variants represented

Richest spec table

55 rows

Recorded power

6 hp

Transmissions

5-speed gear

Production years

1975-1977

Verified variants

1 linked source document displayed

Hover a source tag to verify

Overview

ManufacturerJohn DeereReference

Riding lawn mowerReference

Built in Horicon, Wisconsin, USAReference

Two-wheel driveReference

Manual steeringReference

Disc brakesReference

Open operator stationReference

Engine

6HP Tecumseh 221cc 1-cyl gasolineReference

Fuel tank3.8 LReference

Tecumseh V60Reference

gasolineReference

1-cylinderReference

air-cooled vertical-shaftReference

Displacement13.53 ciReference

Bore/Stroke67 x 64 mmReference

Power4.5 kWReference

Air cleanerdry elementReference

Idle RPM1750-3700Reference

Startermanual recoilReference

StarterelectricReference

Starter volts12Reference

SparkplugChampion J-8Reference

Sparkplug gap0.762 mmReference

Point gap0.508 mmReference

Oil capacity0.8 LReference

Transmission

5-speed gearReference

Typebelt-driven gearReference

Gears5 forward and 1 reverseReference

PTO & Hydraulics

Mid PTOindependentReference

ClutchmechanicalReference

Dimensions

Weight305 to 335 poundsReference

Front tire4.80x4.00-8Reference

Rear tire11x4.00-5Reference

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

Lawn/turf rear11x4.00-5Reference

Length148 cmReference

Height (steering wheel)96 cmReference

Weight138 kgReference

Weight151 kgReference

John Deere 66 attachments

30" mid-mount mower deckReference

bladeReference

66 Serial Numbers

Location:Serial number plate on the rear of the Deere 66.Reference

1975030001Reference

1976055001Reference

1977070001Reference

FAQ: How to read a serial number table.Reference

Electrical

GroundnegativeReference

Battery volts12Reference

Attachment overview

30" mid-mount mower deckReference

BladeReference

30" Mower deck

Typemid-mount John DeereReference

Type1-blade with manual liftReference

Cutting width76 cmReference

Overall width104 cmReference

Cut height2 to 10 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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