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Troybilt 12AS979O063 lawn mower

Troybilt 12AS979O063 lawn mower Parts

Here are the diagrams and repair parts for Troybilt 12AS979O063 lawn mower, as well as links to manuals and error code tables, if available.

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Browse Parts for 12AS979O063 Walk-Behind Mowers

  • Control Arm for Troybilt 12AS979O063 - Part 782-0565

    Handle/deck/wheels diagram

    Control Arm

    Part #782-0565

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

  • Upper Handle for Troybilt 12AS979O063 - Part 749-1405A

    Handle/deck/wheels diagram

    Upper Handle

    Part #749-1405A

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

  • Compression Spring for Troybilt 12AS979O063 - Part 732-1171

    Handle/deck/wheels diagram

    Compression Spring

    Part #732-1171

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

  • Lawn Mower Discharge Chute for Troybilt 12AS979O063 - Part 731-1832

    Handle/deck/wheels diagram

    Lawn Mower Discharge Chute

    Part #731-1832

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

  • Brkt Cable 0 for Troybilt 12AS979O063 - Part 782-7601A

    Rear axle/bag/housing/shaft diagram

    Brkt Cable 0

    Part #782-7601A

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

  • Bail Asm  Se for Troybilt 12AS979O063 - Part 647-0070

    Handle/deck/wheels diagram

    Bail Asm Se

    Part #647-0070

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

  • Chain Cover for Troybilt 12AS979O063 - Part 682-7528

    Rear axle/bag/housing/shaft diagram

    Chain Cover

    Part #682-7528

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

  • Hand Bracket for Troybilt 12AS979O063 - Part 682-3053

    Handle/deck/wheels diagram

    Hand Bracket

    Part #682-3053

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

  • Brkt. Asm. I for Troybilt 12AS979O063 - Part 682-0027A

    Rear axle/bag/housing/shaft diagram

    Brkt. Asm. I

    Part #682-0027A

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

  • Lawn Mower Axle Cover, Front for Troybilt 12AS979O063 - Part 731-1836

    Handle/deck/wheels diagram

    Lawn Mower Axle Cover, Front

    Part #731-1836

    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: 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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