Tecumseh
Lawn & Garden Engine

Model # HMSK80-155448S Official Tecumseh engine

Here are the diagrams and repair parts for Official Tecumseh HMSK80-155448S 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.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

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

Search
ALL PARTS
Showing 10 of 143 parts  |

5w-30 Oil 730226

#420

All parts diagram

5w-30 oil

Part #730226

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

Cook Top Side Trim Kit Lawn & Garden Equipment Engine Air Filter (replaces 28424l) 28424

#171

All parts diagram

Cook top side trim kit lawn & garden equipment engine air filter (replaces 28424l)

Part #28424

BEST SELLER
This item is not returnable
$4.14
19% OFF Phone Price : $5.14
In Stock
Starter 590672

#390

All parts diagram

Starter

Part #590672

Replaced by #590789

?
Manufacturer substitution
This part replaces 590672. Substitute parts can look different from the original.
$77.19
7% OFF Phone Price : $83.19
In Stock
Lamination 35135
#100

Replacement parts diagram

Lamination

Part #35135

Replaced by #35135B

?
Manufacturer substitution
This part replaces 35135. Substitute parts can look different from the original.
$58.79
9% OFF Phone Price : $64.79
In Stock
Lawn & Garden Equipment Engine Throttle Control Bracket 34677

#200

All parts diagram

Lawn & garden equipment engine throttle control bracket

Part #34677

$46.81
11% OFF Phone Price : $52.81
In Stock
Lawn & Garden Equipment Engine Fuel Tank (replaces 34160, 37290) 34156A

#300

All parts diagram

Lawn & garden equipment engine fuel tank (replaces 34160, 37290)

Part #34156A

$47.99
11% OFF Phone Price : $53.99
In Stock
Lawn & Garden Equipment Engine Recoil Starter Handle 590574

#355

All parts diagram

Lawn & garden equipment engine recoil starter handle

Part #590574

This item is not returnable
$6.39
14% OFF Phone Price : $7.39
In Stock
Lawn & Garden Equipment Engine Locking Plate 31588

#276

All parts diagram

Lawn & garden equipment engine locking plate

Part #31588

This item is not returnable
$4.27
19% OFF Phone Price : $5.27
In Stock
Lawn & Garden Equipment Engine Muffler 35056

#275

All parts diagram

Lawn & garden equipment engine muffler

Part #35056

$57.20
9% OFF Phone Price : $63.20
In Stock
Lawn & Garden Equipment Engine Dipstick (replaces 35555) 36205

#310

All parts diagram

Lawn & garden equipment engine dipstick (replaces 35555)

Part #36205

This item is not returnable
In Stock

Symptoms for top-mount refrigerators

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Repair guides for top-mount refrigerators

How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty
Time required
 15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Repair difficulty
Time required
 15 minutes or less
How to replace the defrost thermistor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

Repair difficulty
Time required
 15 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.…