Kohler
Lawn & Garden Engine

Model # M20QS-49622 Official Kohler engine

Here are the diagrams and repair parts for Official Kohler M20QS-49622 engine, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 225 parts  |

Oil Filter 52-050-02
#4

Oil filter diagram

Oil filter

Part #52-050-02

Replaced by #52-050-02-S1

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Manufacturer substitution
This part replaces 52-050-02. Substitute parts can look different from the original.
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$14.24
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Bushing 25-158-11
Bushing

Part #25-158-11

Replaced by #25-158-11-S

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Manufacturer substitution
This part replaces 25-158-11. Substitute parts can look different from the original.
This item is not returnable
$7.20
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In Stock
Pre-cleaner 45-083-01
#5

Air intake diagram

Pre-cleaner

Part #45-083-01

Replaced by #45-083-01-S

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Manufacturer substitution
This part replaces 45-083-01. Substitute parts can look different from the original.
This item is not returnable
$7.29
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Gasket 25-041-03
#38

Carburetor diagram

Gasket

Part #25-041-03

Replaced by #25-041-03-S

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Manufacturer substitution
This part replaces 25-041-03. Substitute parts can look different from the original.
This item is not returnable
$9.19
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Connector 236602
#11

Ignition diagram

Connector

Part #236602

Replaced by #25-155-41-S

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Manufacturer substitution
This part replaces 236602. Substitute parts can look different from the original.
This item is not returnable
$9.49
10% OFF Phone Price : $10.49
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Seal 52-032-10
#32

Crankcase diagram

Seal

Part #52-032-10

Replaced by #52-032-10-S

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Manufacturer substitution
This part replaces 52-032-10. Substitute parts can look different from the original.
This item is not returnable
$31.47
16% OFF Phone Price : $37.47
In Stock
Fuel Line 25-353-03
#8

Fuel pump diagram

Fuel line

Part #25-353-03

Replaced by #25-353-03-S

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Manufacturer substitution
This part replaces 25-353-03. Substitute parts can look different from the original.
This item is not returnable
$25.07
19% OFF Phone Price : $31.07
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Gasket 271030
Gasket

Part #271030

Replaced by #271030-S

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Manufacturer substitution
This part replaces 271030. Substitute parts can look different from the original.
This item is not returnable
In Stock
Kit 25-757-09
#36

Carburetor diagram

Kit

Part #25-757-09

Replaced by #25-757-09-S

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Manufacturer substitution
This part replaces 25-757-09. Substitute parts can look different from the original.
In Stock
Lawn & Garden Equipment Engine Governor Gear Assembly A-235743-S
#20

Governor diagram

Lawn & garden equipment engine governor gear assembly

Part #A-235743-S

In Stock

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower blade

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair difficulty
Time required
 45 minutes or less

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

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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.…