MTD

990

Lawn tractor · 1971–1984 · 14 hp

The MTD 990 is a lawn tractor manufactured from 1971 to 1984. It features a Briggs & Stratton 320000 engine, and manual steering. The transmission is a shaft-driven hydrostatic type with infinite forward and reverse (2-range).

Engine

EngineBriggs & Stratton 320000
Fuel Typegasoline
Cylinders1
Coolingair-cooled horizontal-shaft
Displacement32.4 ci (531 cc)
Bore3.56 in (90 mm)
Stroke3.25 in (83 mm)
Power Rated14 hp (10.4 kW)
Starter Volts12
Starter Typeelectric
ManufacturerBriggs & Stratton

Transmission

Transmission Typeshaft-driven hydrostatic
Transmission ModelEaton
Gearsinfinite forward and reverse (2-range)
Available Optionshydrostatic

PTO

Mid Typeindependent

Hitch

Drawbar Hitch Typesleeve hitch

Dimensions

Wheelbase49.5 in (125 cm)
Front Tread28 in (71 cm)
Rear Tread30 in (76 cm)

Weight

Weight875 lbs (396 kg)
Shipping875 lbs (396 kg)

Tires & Tracks

Front Ag16x6.50-8
Rear Ag27x9.50-12

Fuel

Capacity4.5 gal (17 L)

Steering

Typemanual

Attachments

42" mid-mount mower deckSnowblowerBlade
Mower Deck42 in (106 cm)