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MTD 12A-764M099 gas walk behind lawn mower

MTD 12A-764M099 gas walk behind lawn mower Parts

Here are the diagrams and repair parts for MTD 12A-764M099 gas walk behind lawn mower, as well as links to manuals and error code tables, if available.

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Browse Parts for 12A-764M099 Walk-Behind Mowers

  • Input Shaft for MTD 12A-764M099 - Part 776472

    Transaxle diagram

    Shaft

    Part #TC-776472

    Replaced by #776472

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    Manufacturer substitution
    This part replaces TC-776472. Substitute parts can look different from the original.
    In Stock
    $30.69
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  • Spur Gear for MTD 12A-764M099 - Part 778342

    Transaxle diagram

    Spur Gear

    Part #TC-778342

    Replaced by #778342

    Info Icon
    Manufacturer substitution
    This part replaces TC-778342. Substitute parts can look different from the original.
    In Stock
    $15.11
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  • Craftsman Lawn Tractor Flange Bearing for MTD 12A-764M099 - Part 780197

    Transaxle diagram

    Bushing

    Part #TC-780197

    Replaced by #780197

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    Manufacturer substitution
    This part replaces TC-780197. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $5.20
    16% OFF Phone Price : $6.20Info Icon
    Minus Item
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  • Craftsman Lawn Tractor Transaxle Bevel Gear for MTD 12A-764M099 - Part 778334

    Transaxle diagram

    Bevel Gear

    Part #TC-778334

    Replaced by #778334

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    Manufacturer substitution
    This part replaces TC-778334. Substitute parts can look different from the original.
    In Stock
    $31.82
    16% OFF Phone Price : $37.82Info Icon
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  • Lawn & Garden Equipment Washer for MTD 12A-764M099 - Part 780090

    Transaxle diagram

    Thrust Washer

    Part #TC-780090

    Replaced by #780090

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    Manufacturer substitution
    This part replaces TC-780090. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $4.37
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  • Lawn Tractor Brake Disc for MTD 12A-764M099 - Part 790075

    Transaxle diagram

    Brake Disc

    Part #TC-790075

    Replaced by #790075

    Info Icon
    Manufacturer substitution
    This part replaces TC-790075. Substitute parts can look different from the original.
    In Stock
    $12.68
    14% OFF Phone Price : $14.68Info Icon
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  • Mtd Tiller Screw for MTD 12A-764M099 - Part 710-0513A

    Deck/wheels diagram

    Hex Head Cap

    Part #710-0513

    Replaced by #710-0513A

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    Manufacturer substitution
    This part replaces 710-0513. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $8.46
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  • Lawn Tractor Transaxle Bevel Gear for MTD 12A-764M099 - Part 778333

    Transaxle diagram

    Bevel (30t) And Spur Gear

    Part #TC-778333

    Replaced by #778333

    Info Icon
    Manufacturer substitution
    This part replaces TC-778333. Substitute parts can look different from the original.
    In Stock
    $36.36
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  • Lawn & Garden Equipment Lock Nut for MTD 12A-764M099 - Part 712-0442

    Handles/frame diagram

    Lawn & Garden Equipment Lock Nut

    Part #912-0442

    Replaced by #712-0442

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    Manufacturer substitution
    This part replaces 912-0442. Substitute parts can look different from the original.
    In Stock
    $39.26
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  • Lawn & Garden Equipment Transmission Shift Key, 2-pack for MTD 12A-764M099 - Part 792180A

    Transaxle diagram

    Shift Key

    Part #TC-792180A

    Replaced by #792180A

    Info Icon
    Manufacturer substitution
    This part replaces TC-792180A. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $27.72
    18% OFF Phone Price : $33.72Info Icon
    Minus Item
    Qty
    Plus Item

Most common symptoms to help you fix your walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Repair guides for gas walk-behind mowers

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

How to replace a lawn mower front deck tray

How to replace a lawn mower front deck tray

Learn how to replace the front deck tray on your lawn mower if it's cracked or damaged.…

Repair time and Difficulty

 60 minutes or less
How to replace a lawn mower transmission

How to replace a lawn mower transmission

Learn how to replace the transmission on your lawn mower if it's locked up or won't drive the wheels.…

Repair time and Difficulty

 60 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair time and Difficulty

 45 minutes or less

Effective articles & videos to help repair your walk-behind mowers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

The best time of day to mow grass (and when you should absolutely not)

The best time of day to mow grass (and when you should absolutely not)

Wondering when to mow your lawn for the best results? Timing matters more than you might think. Discover the best time o…

Top 10 electric lawn and garden tools

Top 10 electric lawn and garden tools

Learn about the top 10 must-have electric lawn & garden tools for 2023…

Types of walk-behind mower blades video

Types of walk-behind mower blades video

Learn about the different kinds of mower blades and how to maintain them.…

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