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MTD 320 rear engine riding mower

MTD 320 rear engine riding mower Parts

Here are the diagrams and repair parts for MTD 320 rear engine riding mower, as well as links to manuals and error code tables, if available.

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Browse Parts for 320 Riding Mowers & Tractors

  • Housing Assembly for MTD 320 - Part 618-0072B

    Drive shaft/housing diagram

    Housing Assembly

    Part #618-0072B

    The manufacturer no longer makes this part, and there's no substitute part

  • Detent Shaft for MTD 320 - Part 611-0114

    Drive shaft/housing diagram

    Detent Shaft

    Part #611-0114

    The manufacturer no longer makes this part, and there's no substitute part

  • Steering Support Bracket for MTD 320 - Part 683-0163A

    Deck stabilizer bracket diagram

    Steering Support Bracket

    Part #683-0163A

    The manufacturer no longer makes this part, and there's no substitute part

  • Brake Pedal Assembly for MTD 320 - Part 683-0155A

    Shift cam/deck pedal diagram

    Brake Pedal Assembly

    Part #683-0155A

    The manufacturer no longer makes this part, and there's no substitute part

  • Rail Frame for MTD 320 - Part 783-0413

    Deck stabilizer bracket diagram

    Rail Frame

    Part #783-0413

    The manufacturer no longer makes this part, and there's no substitute part

  • Gear-strg Se for MTD 320 - Part 783-0411

    Steering/upper frame cover diagram

    Gear-strg Se

    Part #783-0411

    The manufacturer no longer makes this part, and there's no substitute part

  • Link for MTD 320 - Part 783-0440

    Lift arm/upper deck link diagram

    Link

    Part #783-0440

    The manufacturer no longer makes this part, and there's no substitute part

  • Gas Line for MTD 320 - Part 751-0535

    Frame/engine duct diagram

    Gas Line

    Part #751-0535

    The manufacturer no longer makes this part, and there's no substitute part

  • Plate Deck for MTD 320 - Part 783-0569B

    Deck/spindle/belt/blade diagram

    Plate Deck

    Part #783-0569B

    The manufacturer no longer makes this part, and there's no substitute part

  • Harness Clip for MTD 320 - Part 729-0359

    Harness and switch assembly diagram

    Harness Clip

    Part #729-0359

    The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your riding mowers & tractors

Choose a symptom to see related riding mower and lawn tractor repairs.

Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…

Main causes: dead battery, stale fuel, bad starter solenoid, ignition system problem, bad ignition interlock switch, clo…

Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…

Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, …

Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim…

Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tun…

Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …

Main causes: faulty battery, bad alternator…

Main causes: shift lever needs adjustment, neutral control needs adjustment…

Most common repair guides to help fix your riding mowers & tractors

These step-by-step repair guides will help you safely fix what’s broken on your riding mower or lawn tractor.

How to replace the starter solenoid on a riding lawn mower

How to replace the starter solenoid on a riding lawn mower

Replace the starter solenoid if it doesn't click when you turn the ignition key.…

Repair time and Difficulty

 30 minutes or less
How to replace a riding lawn mower ignition coil

How to replace a riding lawn mower ignition coil

If you're not getting spark from a good spark plug, the problem could be the ignition coil. Follow these step-by-step in…

Repair time and Difficulty

 30 minutes or less
How to replace a riding lawn mower fuel filter

How to replace a riding lawn mower fuel filter

Help your mower run better by replacing the fuel filter during your riding mower's annual tune-up.…

Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your riding mowers & tractors

Use the advice and tips in these articles and videos to get the most out of your riding mower or lawn tractor.

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Wiring schematic symbols explained video

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean.…

Jump-starting a riding lawn mower battery video

Jump-starting a riding lawn mower battery video

Learn how to connect cables safely to jump-start your mower’s battery.…

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