Tecumseh
Lawn & Garden Engine

Model #LH318SA-156587H Tecumseh engine

Here are the diagrams and repair parts for Tecumseh LH318SA-156587H engine, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

    Showing 10 of 206 parts

    Lawn & Garden Equipment Engine Carburetor Float Bowl Gasket#29

    Carburetor 640052 (71/143) Diagram

    Lawn mower o-ring

    Part #631028
    Replaced by #631028A
    ?
    Manufacturer substitution
    This part replaces 631028. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    In Stock
    $2.49
    Lawn & Garden Equipment Engine Recoil Starter Rope, 98-in

    See All Related Diagrams

    Lawn & garden equipment engine recoil starter rope, 98-in

    Part #590535
    BEST SELLER
    This item is not returnable
    In Stock
    $7.39 | 
    20% OFF 
    Was: $9.19
    Lawn & Garden Equipment Engine Carburetor Needle Valve Kit#30

    Carburetor 640052 (71/143) Diagram

    Needle seat

    Part #631021
    Replaced by #631021B
    ?
    Manufacturer substitution
    This part replaces 631021. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    In Stock
    $7.29
    Lawn & Garden Equipment Engine Fuel Tank Cap#301

    Engine Diagram

    Lawn & garden equipment engine fuel tank cap

    Part #35355
    Replaced by #37845
    ?
    Manufacturer substitution
    This part replaces 35355. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $7.69
    Lawn & Garden Equipment Engine Fuel Line Clamp#292

    Engine Diagram

    Lawn & garden equipment engine fuel line clamp

    Part #26460
    BEST SELLER
    This item is not returnable
    In Stock
    $2.49
    Lawn & Garden Equipment Engine Carburetor Float#28

    Carburetor 640052 (71/143) Diagram

    Float

    Part #632019
    Replaced by #632019A
    ?
    Manufacturer substitution
    This part replaces 632019. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    In Stock
    $8.89
    Lawn & Garden Equipment Engine Carburetor Primer Assembly#350

    Engine Diagram

    In Stock
    $9.39