Murray 3643
The Murray 3643 is a tractor produced by Murray Lawn Tractors. The listed engine power is Gasoline (listed): 8 hp / 6.0 kW. Transmission: 3 forward and 1 reverse. Operating weight: 425 lbs 192 kg.
Engine Power
Gasoline (listed): 8 hp / 6.0 kW
Fuel & Capacities
Gasoline
Transmission
3 forward and 1 reverse
Operating Weight
425 lbs
192 kg
Overview
![]() | 1975 - 1978
Lawn tractor |
|---|---|
1975 - 1978 | |
Lawn tractor | |
Production | |
|---|---|
Manufacturer | Murray |
Lawn tractor | |
Built in Lawrenceburg, Tennessee, USA | |
Murray 3643 Engine | |
|---|---|
8HP Briggs & Stratton 1-cyl gasoline | |
Engine details ... |
Murray 3643 Transmission | |
|---|---|
3-speed gear | |
Transmission details ... |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Disc brakes | |
Open operator station. |
Power Take-off (PTO) | |
|---|---|
Mid PTO | independent |
Clutch | manual |
Dimensions & Tires | |
|---|---|
Weight | 425 lbs
192 kg |
Front tire | 15x6.00 |
Rear tire | 18x8.50 |
Full dimensions and tires ... | |
References | |
|---|---|
![]() | |
1976 Murray | |
Mowers and Tiller for 77 published in 1977, by Murray | |
Murray Parts Microfiche published in 1976 | |
Murray Parts Microfiche published in 1977 | |
Murray Parts Microfiche published in 1978 |
Engine
Engine Detail — Gasoline
Manufacturer | Briggs & Stratton |
Fuel Type | Gasoline |
Configuration | 1-cylinder, air-cooled vertical-shaft |
Power | 8 hp
6.0 kW |
Starter type | manual recoil |
Transmission
Transmission — 3 forward and 1 reverse belt-driven gear
Type | belt-driven gear |
Gears | 3 forward and 1 reverse |
Dimensions
Murray 3643 Tires | |
|---|---|
Lawn/turf front | 15x6.00 |
Lawn/turf rear | 18x8.50 |
Dimensions | |
|---|---|
Weight | 425 lbs
192 kg |
Attachments
Attachment overview | |
|---|---|
36" mid-mount mower deck | |
Snowblower | |
Blade |
36" Mower deck | |
|---|---|
Type | mid-mount Murray |
2-blade with manual lift | |
Cutting width | 36 inches
91 cm |
Cut height | 1.5 to 3 inch
3 to 7 cm |
Photos
Murray Lawn Tractors Murray 3643 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Murray Lawn Tractors Murray 3643.
Converted Equivalents:
Horsepower (HP)8 hp
Kilowatts (kW)6 kW
Metric Horsepower (PS / CV)8.1 PS
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