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MTD 12A-378Q795 lawn mower Parts

Here are the diagrams and repair parts for MTD 12A-378Q795 lawn mower, as well as links to manuals and error code tables, if available.

MTD 12A-378Q795 lawn mower
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Browse Parts for 12A-378Q795 Walk-Behind Mowers

  • Axle Assembly for MTD 12A-378Q795 - Part 611-0060

    Wheels/drive diagram

    Axle Assembly

    Part #611-0060

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

  • Pinion Shaft 10t. for MTD 12A-378Q795 - Part 714-1487

    Transmission diagram

    Pinion Shaft 10t.

    Part #714-1487

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

  • Brkt Spring0 for MTD 12A-378Q795 - Part 782-0568

    Wheels/drive diagram

    Brkt Spring0

    Part #782-0568

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

  • Shoulder Spacer for MTD 12A-378Q795 - Part 750-1068

    Wheels/drive diagram

    Shoulder Spacer

    Part #750-1068

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

  • Cutting Deck Assembly for MTD 12A-378Q795 - Part 782-0075A

    Handle/grassbag diagram

    Cutting Deck Assembly

    Part #782-0075A

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

  • Bearing for MTD 12A-378Q795 - Part 741-0674

    Transmission diagram

    Bearing

    Part #741-0674

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

  • Shaft Asm O0 for MTD 12A-378Q795 - Part 611-0066

    Transmission diagram

    Shaft Asm O0

    Part #611-0066

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

  • Pulley Cover for MTD 12A-378Q795 - Part 782-7018

    Handle/grassbag diagram

    Pulley Cover

    Part #782-7018

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

  • Lawn Mower Wheel for MTD 12A-378Q795 - Part 634-0020

    Wheels/drive diagram

    Lawn Mower Wheel

    Part #634-0020

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

  • Endless Chain for MTD 12A-378Q795 - Part 713-0421

    Wheels/drive diagram

    Endless Chain

    Part #713-0421

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

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

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

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

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

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

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

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…

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…

Is it time to switch to an electric lawn mower?

Is it time to switch to an electric lawn mower?

See a comparison of cordless lawn mowers and gas mowers so you can decide which is best for you.…

Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

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