MTD lawn tractors
MTD 621
The MTD 621 is a 1982 lawn tractor manufactured by MTD. It features a 10 hp 1-cylinder gasoline engine with a 1 gallon (3.8 L) fuel tank. The tractor uses a Peerless 817 belt-driven gear transmission with 3 forward and 1 reverse gears. It has two-wheel drive, manual steering, disc brakes, and an open operator station. The power take-off (PTO) is a mid PTO independent type with a manual idler pulley clutch. Tires are sized 13x5.00 front and 16x6.50 rear. Attachments include a 34 inch mid-mount mower deck with 2 blades and manual lift. Electrical system has a 12 volt battery with negative ground.
Power10 hp
Founded34" deck
Model621
Technical Specifications
Detailed specifications and technical data for MTD 621
Engine
| Type | 10HP 1-cyl gasoline |
|---|---|
| Cooling | air-cooled vertical-shaft |
| Starter | electric |
| Cylinders | 1-cylinder |
| Fuel tank | 1 gal (3.8 L) |
| Power (gross) | 10 hp (7.5 kW) |
| Starter volts | 12 |
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
Mechanical
| Drive | Two-wheel drive |
|---|---|
| Brakes | Disc brakes |
| Steering | Manual steering |
| Operator station | Open operator station |
Production
| Type | Lawn tractor |
|---|---|
| Year | 1982 |
| Manufacturer | MTD |
References
| Manual | Parts and Service Information Manual (770-1737) published in 1982 |
|---|---|
| Microfiche | MTD Parts Microfiche (770-2200) published in 1982 |
Attachments
| Type | mid-mount MTD |
|---|---|
| Blades | 2-blade with manual lift |
| Mower deck | 34" mid-mount mower deck |
| Cutting width | 34 inches (86 cm) |
Transmission
| Type | belt-driven gear |
|---|---|
| Gears | 3 forward and 1 reverse |
| Transmission | Peerless 817 |
Dimensions & Tires
| Rear tire | 16x6.50 |
|---|---|
| Front tire | 13x5.00 |
Power Take-off (PTO)
| Clutch | manual idler pulley |
|---|---|
| PTO type | independent |
| PTO location | Mid PTO |