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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.

MTD 320 rear engine riding mower
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Browse Parts for 320 Riding Mowers & Tractors

  • 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

  • Spacer for MTD 320 - Part 738-0541

    Steering/upper frame cover diagram

    Spacer

    Part #738-0541

    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

  • Hood Bracket for MTD 320 - Part 783-0447

    Seat assembly diagram

    Hood Bracket

    Part #783-0447

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

  • Frame Assembly for MTD 320 - Part 683-0149B

    Frame Assembly

    Part #683-0149B

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

  • Torsion Spring for MTD 320 - Part 732-0837

    Lift arm/upper deck link diagram

    Torsion Spring

    Part #732-0837

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

  • Bell Washer for MTD 320 - Part 736-0427

    Idler bracket/frame diagram

    Bell Washer

    Part #736-0427

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

  • Shift Lever for MTD 320 - Part 783-0433A

    Transaxle bracket/shift lever diagram

    Shift Lever

    Part #783-0433A

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

  • Frame Rail Support: Lh for MTD 320 - Part 683-0191A

    Frame/engine duct diagram

    Frame Rail Support: Lh

    Part #683-0191A

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

  • Indicator Assembly for MTD 320 - Part 631-0060

    Grass bag diagram

    Indicator Assembly

    Part #631-0060

    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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