Tractorpedia.com

Murray 3643

Murray 3643 tractor
View Images
The Murray 3643 is a lawn tractor produced from 1975 to 1978 by Murray in Lawrenceburg, Tennessee, USA. It features an 8 hp Briggs & Stratton 1-cylinder air-cooled gasoline engine with manual recoil start. The transmission is a belt-driven gear type with 3 forward and 1 reverse gears. It has two-wheel drive, manual steering, and disc brakes with an open operator station. The tractor weighs 425 lbs (192 kg) and rides on 15x6.00 front tires and 18x8.50 rear tires. Attachments include a 36" mid-mount mower deck, a 36" single-stage front-mount snowblower, and a 42" front-mount blade, all with manual lift and controls. The tractor has a mid independent PTO with a manual clutch.
Murray 3643lawn tractorBriggs & Stratton engine8 hp3-speed transmissionmower decksnowblowerblade1975197619771978
Power8 hp
Founded36" deck
Model3643

Technical Specifications

Detailed specifications and technical data for Murray 3643

Power

Clutch:manual
PTO type:independent
Power Take-off (PTO):Mid PTO

Engine

Brand:Briggs & Stratton
Power:8 hp (6.0 kW)
Cooling:air-cooled vertical-shaft
Cylinders:1-cylinder
Fuel type:gasoline
Starter type:manual recoil

Dimensions

Weight:425 lbs (192 kg)
Rear tire:18x8.50
Front tire:15x6.00

Mechanical

Drive:Two-wheel drive
Brakes:Disc brakes
Steering:Manual steering
Operator station:Open operator station

Production

Type:Lawn tractor
Built in:Lawrenceburg, Tennessee, USA
Manufacturer:Murray
Years produced:1975 - 1978

Attachments

Blade:42 inches width, front-mount, manual-lift, manual-angle
Snowblower:36 inches width, single-stage, front-mount, manual-lift
36" mid-mount mower deck:36 inches cutting width, 2-blade with manual lift, cut height 1.5 to 3 inch (3 to 7 cm)

Transmission

Type:belt-driven gear
Gears:3 forward and 1 reverse

Serial Numbers

1975:5-3643
1976:6-3643
1977:7-3643
1978:8-3643