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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

  • Lawn Mower Brake Cable for MTD 320 - Part 946-0937

    Shift cam/deck pedal diagram

    Lawn Mower Brake Cable

    Part #746-0937

    Replaced by #946-0937

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    Manufacturer substitution
    This part replaces 746-0937. Substitute parts can look different from the original.
    In Stock
    $75.90
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  • Screw for MTD 320 - Part 710-0106

    Steering/upper frame cover diagram

    Hex Bolt Spe

    Part #710-0958

    Replaced by #710-0106

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    Manufacturer substitution
    This part replaces 710-0958. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.14
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  • Lawn & Garden Equipment Screw for MTD 320 - Part 710-0805A

    Transaxle bracket/shift lever diagram

    Lawn Tractor Hex Bolt

    Part #710-0805

    Replaced by #710-0805A

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    Manufacturer substitution
    This part replaces 710-0805. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.86
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  • Troy-bilt Lawn & Garden Hex Lock Nut for MTD 320 - Part 912-0431

    Steering assembly/bumper diagram

    Nut

    Part #712-0431

    Replaced by #912-0431

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    Manufacturer substitution
    This part replaces 712-0431. Substitute parts can look different from the original.
    This item is not returnable
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    $8.94
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  • Lawn & Garden Equipment Hex Lock Nut for MTD 320 - Part 912-0291

    Frame/engine duct diagram

    Nut

    Part #712-0291

    Replaced by #912-0291

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    Manufacturer substitution
    This part replaces 712-0291. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.77
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  • Shoulder Spacer for MTD 320 - Part 938-0958

    Lift arm/upper deck link diagram

    Shoulder Spacer

    Part #738-0958

    Replaced by #938-0958

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    Manufacturer substitution
    This part replaces 738-0958. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.77
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  • Lawn & Garden Equipment Spring Washer for MTD 320 - Part 936-0141

    Shift cam/deck pedal diagram

    Spring Washer

    Part #736-0608

    Replaced by #936-0141

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    Manufacturer substitution
    This part replaces 736-0608. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $34.32
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  • Toro Lawn Tractor Ground Drive Idler Pulley for MTD 320 - Part 756-04224

    Idler bracket/frame diagram

    Idler Pulley

    Part #756-0981A

    Replaced by #756-04224

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    Manufacturer substitution
    This part replaces 756-0981A. Substitute parts can look different from the original.
    In Stock
    $30.89
    16% OFF Phone Price : $36.89Info Icon
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  • Lawn Tractor Transaxle Detent Spring for MTD 320 - Part 932-05125

    Drive shaft/housing diagram

    Complete Spring

    Part #732-0863

    Replaced by #932-05125

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    Manufacturer substitution
    This part replaces 732-0863. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.66
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  • Mtd Lawn Tractor Washer for MTD 320 - Part 936-0222

    Frame/engine duct diagram

    Washer

    Part #736-0222

    Replaced by #936-0222

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    Manufacturer substitution
    This part replaces 736-0222. Substitute parts can look different from the original.
    In Stock
    $10.03
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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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