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Craftsman 917378934 rotary lawn mower Parts

Here are the diagrams and repair parts for Craftsman 917378934 rotary lawn mower, as well as links to manuals and error code tables, if available.

Craftsman 917378934 rotary lawn mower
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Browse Parts for 917378934 Walk-Behind Mowers

  • Lawn Mower Drive Gear for Craftsman 917378934 - Part 175103

    Wheels/tires/bag diagram

    Lawn Mower Drive Gear

    Part #175103

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

  • Lawn Mower Transmission Case Plug for Craftsman 917378934 - Part 86447

    Wheels/tires/bag diagram

    Lawn Mower Transmission Case Plug

    Part #86447

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

  • Lawn Mower Hub Cap for Craftsman 917378934 - Part 77400

    Lawn Mower Hub Cap

    Part #77400

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

  • Lawn & Garden Equipment Screw for Craftsman 917378934 - Part 173715

    Wheels/tires/bag diagram

    Lawn & Garden Equipment Screw

    Part #173715

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

  • Lawn Mower Thrust Needle Bearing for Craftsman 917378934 - Part 160818

    Wheels/tires/bag diagram

    Lawn Mower Thrust Needle Bearing

    Part #160818

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

  • Lawn Mower Warning Decal for Craftsman 917378934 - Part 161058

    #NI01

    All parts diagram

    Lawn Mower Warning Decal

    Part #161058

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

  • Lawn Mower Shoulder Bolt for Craftsman 917378934 - Part 189312

    Engine/housing/handle diagram

    Lawn Mower Shoulder Bolt

    Part #189312

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

  • Arm.return.b for Craftsman 917378934 - Part 182225X004

    Wheels/tires/bag diagram

    Arm.return.b

    Part #182225X004

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

  • Push Nut for Craftsman 917378934 - Part 176235

    Engine/housing/handle diagram

    Push Nut

    Part #176235

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

  • Lawn Mower Worm Shaft for Craftsman 917378934 - Part 183863

    Wheels/tires/bag diagram

    Lawn Mower Worm Shaft

    Part #183863

    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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