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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

  • Insulator Plate Nut for MTD 320 - Part 926-0320

    Transaxle bracket/shift lever diagram

    Insulator Nut

    Part #726-0320

    Replaced by #926-0320

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    Manufacturer substitution
    This part replaces 726-0320. Substitute parts can look different from the original.
    In Stock
    $34.32
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  • Lawn & Garden Equipment Lock Washer for MTD 320 - Part 936-0329

    Lock Washer

    Part #736-0329

    Replaced by #936-0329

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    Manufacturer substitution
    This part replaces 736-0329. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $8.20
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  • Lawn Tractor Hex Bearing for MTD 320 - Part 941-0225

    Steering/upper frame cover diagram

    Bearing

    Part #741-0225

    Replaced by #941-0225

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    Manufacturer substitution
    This part replaces 741-0225. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $10.97
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  • Lawn & Garden Equipment Nut for MTD 320 - Part 912-3057

    Deck/spindle/belt/blade diagram

    Hex Nut

    Part #712-3057

    Replaced by #912-3057

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    Manufacturer substitution
    This part replaces 712-3057. Substitute parts can look different from the original.
    In Stock
    $12.46
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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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  • Rim Assembly for MTD 320 - Part 634-04174-0499

    Wheel/tire/rim diagram

    Rim Assembly

    Part #634-0138

    Replaced by #634-04174-0499

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    Manufacturer substitution
    This part replaces 634-0138. Substitute parts can look different from the original.
    In Stock
    $81.84
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  • Agri-fab Log Splitter Hex Jam Nut for MTD 320 - Part 712-3008

    Lift arm/upper deck link diagram

    Hex Jam Nut

    Part #712-3008

    Replaced by #712-3008

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    Manufacturer substitution
    This part replaces 712-3008. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.16
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  • Mtd Lawn Tractor Brake Assembly for MTD 320 - Part 961-0006

    Drive shaft/housing diagram

    Brake Assembly

    Part #661-0006

    Replaced by #961-0006

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    Manufacturer substitution
    This part replaces 661-0006. Substitute parts can look different from the original.
    In Stock
    $60.92
    9% OFF Phone Price : $66.92Info Icon
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  • Troybilt Tiller Ignition Switch for MTD 320 - Part 925-0267B

    Harness and switch assembly diagram

    Igniter Switch

    Part #725-0267

    Replaced by #925-0267B

    Info Icon
    Manufacturer substitution
    This part replaces 725-0267. Substitute parts can look different from the original.
    In Stock
    $43.35
    12% OFF Phone Price : $49.35Info Icon
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  • Lawn Tractor Transaxle Cable for MTD 320 - Part 946-0935A

    Shift cam/deck pedal diagram

    Transmission Shift Cable

    Part #746-0935A

    Replaced by #946-0935A

    Info Icon
    Manufacturer substitution
    This part replaces 746-0935A. Substitute parts can look different from the original.
    In Stock
    $90.54
    6% OFF Phone Price : $96.54Info Icon
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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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