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Tecumseh
Lawn & Garden Engine

Model # HM80-155644S Official Tecumseh engine

Here are the diagrams and repair parts for Official Tecumseh HM80-155644S engine, as well as links to manuals and error code tables, if available.

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  • 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”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 181 parts  |
Oil 730225
#420

Engine hm80-155644s diagram

Oil

Part #730225

Replaced by #25-357-03-S

?
Manufacturer substitution
This part replaces 730225. Substitute parts can look different from the original.
BEST SELLER
$10.82 | 
16% OFF Phone Price : $12.82
In Stock
Spark Plug 33636
#135

Engine hm80-155644s diagram

Spark plug

Part #33636

Replaced by #J19LM

?
Manufacturer substitution
This part replaces 33636. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.80 | 
17% OFF Phone Price : $5.80
In Stock
Lawn Mower O-ring 631028
#29

Carburetor 640125 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
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Needle Seat 631021
#30

Carburetor 640125 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
$9.50 | 
10% OFF Phone Price : $10.50
In Stock
Repair Kit 632760
#NI

Carburetor 640125 diagram

Repair kit

Part #632760

Replaced by #632760B

?
Manufacturer substitution
This part replaces 632760. Substitute parts can look different from the original.
BEST SELLER
$22.91 | 
21% OFF Phone Price : $28.91
In Stock
Gasket 27110
#44

Carburetor 640125 diagram

Gasket

Part #27110

Replaced by #27110A

?
Manufacturer substitution
This part replaces 27110. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Cap 36246
#301

Engine hm80-155644s diagram

Cap

Part #36246

Replaced by #37844

?
Manufacturer substitution
This part replaces 36246. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$6.69 | 
13% OFF Phone Price : $7.69
In Stock
Cook Top Side Trim Kit Lawn & Garden Equipment Engine Air Filter (replaces 28424l) 28424
#171

Engine hm80-155644s diagram

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

Part #28424

This item is not returnable
$4.14 | 
19% OFF Phone Price : $5.14
In Stock
Float 632019
#28

Carburetor 640125 diagram

Float

Part #632019

Replaced by #632019A

?
Manufacturer substitution
This part replaces 632019. Substitute parts can look different from the original.
This item is not returnable
$8.89 | 
10% OFF Phone Price : $9.89
In Stock
Cook Top Side Trim Kit Lawn & Garden Equipment Engine Carburetor Manifold Gasket 33263
#184

Engine hm80-155644s diagram

Cook top side trim kit lawn & garden equipment engine carburetor manifold gasket

Part #33263

This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock

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