Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

Tecumseh HS40-55478E 4-cycle engine Parts

Here are the diagrams and repair parts for Tecumseh HS40-55478E 4-cycle engine, as well as links to manuals and error code tables, if available.

Tecumseh HS40-55478E 4-cycle engine
By Schematic
By Part
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for HS40-55478E 4-Cycle Engine

  • Spring for Tecumseh HS40-55478E - Part 29629

    Magneto no. 610862 diagram

    Spring

    Part #29629

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

  • St Hsg Assem for Tecumseh HS40-55478E - Part 590415

    Rewind starter no. 590420 diagram

    St Hsg Assem

    Part #590415

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

  • Nut for Tecumseh HS40-55478E - Part 29216

    Basic engine diagram

    Nut

    Part #29216

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

  • Core/plate for Tecumseh HS40-55478E - Part 30545

    Magneto no. 610862 diagram

    Core/plate

    Part #30545

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

  • Gasket for Tecumseh HS40-55478E - Part 26756

    Basic engine diagram

    Gasket

    Part #26756

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

  • Screw for Tecumseh HS40-55478E - Part 650578

    Screw

    Part #650578

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

  • Decal for Tecumseh HS40-55478E - Part 33320

    Basic engine diagram

    Decal

    Part #33320

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

  • Nut for Tecumseh HS40-55478E - Part 610408

    Magneto no. 610862 diagram

    Nut

    Part #610408

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

  • Starter Cup for Tecumseh HS40-55478E - Part 33667

    Basic engine diagram

    Starter Cup

    Part #33667

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

  • Tube for Tecumseh HS40-55478E - Part 33514

    Basic engine diagram

    Tube

    Part #33514

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

Effective articles & videos to help repair your lawn & garden engines

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

What are the main components of a lawn mower?

What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts.…

Parts & More

Chipper/Shredder
Countertop Microwave
Dishwasher
Dryer
Electric Range
Garage Door Opener
Gas Range
Parts
Radial Arm Saw
Refrigerator