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

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.

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

  • Baffle for Tecumseh HS40-55478E - Part 33342

    Basic engine diagram

    Baffle

    Part #33342

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

  • Intake Valve for Tecumseh HS40-55478E - Part 32645

    Basic engine diagram

    Intake Valve

    Part #32645

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

  • Rod for Tecumseh HS40-55478E - Part 31334

    Basic engine diagram

    Rod

    Part #31334

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

  • Plug for Tecumseh HS40-55478E - Part 27625

    Basic engine diagram

    Plug

    Part #27625

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

  • Spool for Tecumseh HS40-55478E - Part 30588A

    Basic engine diagram

    Spool

    Part #30588A

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

  • Shutter for Tecumseh HS40-55478E - Part 31837

    Shutter

    Part #31837

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

  • Clip for Tecumseh HS40-55478E - Part 27793

    Basic engine diagram

    Clip

    Part #27793

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

  • Gov. Lever for Tecumseh HS40-55478E - Part 33302

    Basic engine diagram

    Gov. Lever

    Part #33302

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

  • O-ring for Tecumseh HS40-55478E - Part 631028

    O-ring

    Part #631028

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

  • Gas Cap for Tecumseh HS40-55478E - Part 30998B

    Basic engine diagram

    Gas Cap

    Part #30998B

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

Repair guides for canister vacuums

How to replace a vacuum beater bar

How to replace a vacuum beater bar

Replace the brush roll if the bristles ares worn or the cylinder is damaged.…

Repair time and Difficulty

 30 minutes or less
How to replace a vacuum suction motor

How to replace a vacuum suction motor

The suction motor on a vacuum creates the draw of air at the cleaning head that picks up dirt. If the vacuum won't run, …

Repair time and Difficulty

 15 minutes or less
How to replace a vacuum power head ribbed drive belt

How to replace a vacuum power head ribbed drive belt

Some canister vacuums have a ribbed drive belt that spins the brush roll on a power brush attachment. If the brush roll …

Repair time and Difficulty

 30 minutes or less

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