Tecumseh
Lawn & Garden Engine

Model #HMSK85-15503A Tecumseh engine

Here are the diagrams and repair parts for Tecumseh HMSK85-15503A engine, as well as links to manuals and error code tables, if available.


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

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

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Showing 10 of 164 parts

Lawn & Garden Equipment Engine Carburetor Rebuild Kit

#(NI)

Carburetor 640052 (71/143) Diagram

$16.08

In Stock

Lawn & Garden Equipment Engine Fuel Line

#351

Engine Diagram

Lawn & garden equipment engine fuel line

Part #32180C
This item is not returnable
$4.44

In Stock

Lawn & Garden Equipment Engine Fuel Line Clamp

#292

Engine Diagram

Lawn & garden equipment engine fuel line clamp

Part #26460
This item is not returnable
$2.16

In Stock

Lawn & Garden Equipment Engine Throttle Control Knob

#215

Engine Diagram

Lawn & garden equipment engine throttle control knob

Part #35440
This item is not returnable
$3.29

In Stock

Lawn & Garden Equipment Engine Carburetor O-Ring

#37

Carburetor 640052 (71/143) Diagram

Lawn & garden equipment engine carburetor o-ring

Part #632547
This item is not returnable
$1.98 | 
52% OFF MSRP:$4.15

In Stock

Lawn & Garden Equipment Engine Spark Plug Boot

#101

Engine Diagram

Lawn & garden equipment engine spark plug boot

Part #610118
This item is not returnable
$4.38 | 
27% OFF MSRP:$6.00

In Stock

Lawn & Garden Equipment O-Ring

#307

Engine Diagram

Lawn & garden equipment o-ring

Part #35499
This item is not returnable
$2.27

In Stock

Lawn & Garden Equipment Engine Recoil Starter Handle

#355

Engine Diagram

Lawn & garden equipment engine recoil starter handle

Part #590574
This item is not returnable
$5.66

In Stock

Lawn & Garden Equipment Engine Stop Wire Terminal

#206

Engine Diagram

Lawn & garden equipment engine stop wire terminal

Part #610973
This item is not returnable
$5.88

In Stock

Lawn & Garden Equipment Engine Carburetor Manifold Gasket

#184

Engine Diagram

Lawn & garden equipment engine carburetor manifold gasket

Part #33263
This item is not returnable
$4.98

In Stock