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Craftsman 143954020 engine

Craftsman 143954020 engine Parts

Here are the diagrams and repair parts for Craftsman 143954020 engine, as well as links to manuals and error code tables, if available.

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Browse Parts for 143954020 Engine

  • Troybilt Decal for Craftsman 143954020 - Part 35169

    Engine (71/143) 143.954020 diagram

    Decal

    Part #35167

    Replaced by #35169

    Info Icon
    Manufacturer substitution
    This part replaces 35167. Substitute parts can look different from the original.
    In Stock
    $27.39
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    Plus Item
  • Crankshaft for Craftsman 143954020 - Part 33012

    #NI

    All parts diagram

    Crankshaft

    Part #33012

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

  • Piston Pin for Craftsman 143954020 - Part 36071

    Engine (71/143) 143.954020 diagram

    Piston Pin

    Part #36071

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

  • Flywheel for Craftsman 143954020 - Part 611112

    Engine (71/143) 143.954020 diagram

    Flywheel

    Part #611112

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

  • Pulley for Craftsman 143954020 - Part 590618

    Starter 590637 (71/143) diagram

    Pulley

    Part #590618

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

  • Owner's Manual for Craftsman 143954020 - Part 181-1039-11

    Engine (71/143) 143.954020 diagram

    Owner's Manual

    Part #181-1039-11

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

  • Spark Plug for Craftsman 143954020 - Part 35395

    Engine (71/143) 143.954020 diagram

    Spark Plug

    Part #35395

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

  • Piston Assembly for Craftsman 143954020 - Part 36075

    Engine (71/143) 143.954020 diagram

    Piston Assembly

    Part #36075

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

  • Piston Assembly for Craftsman 143954020 - Part 36074

    Engine (71/143) 143.954020 diagram

    Piston Assembly

    Part #36074

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

  • Lubrication Decal for Craftsman 143954020 - Part 36261

    Engine (71/143) 143.954020 diagram

    Lubrication Decal

    Part #36261

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

Symptoms for gas 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…

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

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