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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.
MTD 621lawn tractor198210 hp enginePeerless 817 transmissionmower deck34 inch2 blademanual lift12 volt electrical
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