John Deere 66

The John Deere 66 is a tractor produced by John Deere Lawn Tractors. It is equipped with a 221 cc 13.53 ci engine. The listed engine power is Gasoline (listed): 6 hp / 4.5 kW. Transmission: 5 forward and 1 reverse. Operating weight: 305 lbs (recoil) 138 kg.

Engine Power
Gasoline (listed): 6 hp / 4.5 kW
Fuel & Capacities
1 gal 3.8 L
Transmission
5 forward and 1 reverse
Operating Weight
305 lbs (recoil) 138 kg

Overview

John Deere 66 tractor photo
1975 - 1977 Riding lawn mower
Production
Manufacturer
John Deere
Riding lawn mower
Built in Horicon, Wisconsin, USA
John Deere 66 Engine
6HP Tecumseh 221cc 1-cyl gasoline
Fuel tank
1 gal 3.8 L
Engine details ...
John Deere 66 Transmission
5-speed gear
Transmission details ...
Mechanical
Two-wheel drive
Manual steering
Disc brakes
Open operator station
Power Take-off (PTO)
Mid PTO
independent
Clutch
mechanical
Dimensions & Tires
Weight
305 to 335 pounds
Front tire
4.80x4.00-8
Rear tire
11x4.00-5
Full dimensions and tires ...
Electrical
Ground
negative
Battery volts
12
References
66 references literature
Operator's Manual 66 and 68 Riding Mowers (OM-M80552) published in 1976
Riding Mowers published in 1975, by John Deere
Riding Mowers published in 1978, by John Deere
John Deere Riding Mowers published in 1974
John Deere Riding Mowers published in 1976

Engine

Engine Detail — 221 cc / 13.53 ci Gasoline

Manufacturer
Tecumseh V60
Fuel Type
Gasoline
Configuration
1-cylinder, air-cooled vertical-shaft
Displacement
221 cc 13.53 ci
Bore/Stroke
2.625x2.50 inches 67 x 64 mm
Power
6 hp 4.5 kW
Air cleaner
dry element
Idle RPM
1750-3700
Starter
manual recoil
electric OptOptional
Starter volts
12
Sparkplug
Champion J-8
Sparkplug gap
0.030 inches 0.762 mm
Point gap
0.020 inches 0.508 mm
Oil capacity
0.85 qts 0.8 L

Transmission

Transmission — 5 forward and 1 reverse belt-driven gear

Type
belt-driven gear
Gears
5 forward and 1 reverse
66  belt-driven gear speeds

Dimensions

John Deere 66 Tires
Lawn/turf front
4.80x4.00-8
Lawn/turf rear
11x4.00-5
Dimensions
Length
58.5 inches 148 cm
Height (steering wheel)
38 inches 96 cm
Weight
305 lbs (recoil) 138 kg
335 lbs (electric) 151 kg

Attachments

Attachment overview
30" mid-mount mower deck
Blade
30" Mower deck
Type
mid-mount John Deere
1-blade with manual lift
Cutting width
30 inches 76 cm
Overall width
41 inches 104 cm
Cut height
1 to 4 inch 2 to 10 cm

Photos

John Deere 66 tractor photo

John Deere 66 tractor photo

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for John Deere Lawn Tractors John Deere 66.

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours

John Deere Lawn Tractors John Deere 66 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for John Deere Lawn Tractors John Deere 66.

Converted Equivalents:

Horsepower (HP)6 hp
Kilowatts (kW)4.5 kW
Metric Horsepower (PS / CV)6.1 PS