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Kawasaki
Lawn & Garden Engine

Model # S621 Official Kawasaki engine

Here are the diagrams and repair parts for Official Kawasaki S621 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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Showing 10 of 145 parts  |
Lawn & Garden Equipment Engine Spark Plug BPR5ES
#9

Electrical - equipment diagram

Lawn & garden equipment engine spark plug

Part #BPR5ES

Replaced by #4006

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Manufacturer substitution
This part replaces BPR5ES. Substitute parts can look different from the original.
This item is not returnable
$5.83
In Stock
Craftsman Retainer-valve Spring KM-12009-7001
#3

Valve/camshaft diagram

Craftsman retainer-valve spring

Part #KM-12009-7001

$10.60
In Stock
Craftsman Lawn & Garden Equipment Engine Carburetor Primer (replaces 49043-7002) KM-49043-7002
#15

Carburetor diagram

Craftsman lawn & garden equipment engine carburetor primer (replaces 49043-7002)

Part #KM-49043-7002

$16.86
In Stock
Craftsman Fuel Hose KM-92192-7005
#7

Fuel tank/fuel valve diagram

Craftsman fuel hose

Part #KM-92192-7005

$8.89
In Stock
Craftsman Collet KM-12011-2056
#4

Valve/camshaft diagram

Craftsman collet

Part #KM-12011-2056

This item is not returnable
$6.97
In Stock
Craftsman Lawn & Garden Equipment Engine Flywheel Key KM-92038-2077
#8

Electrical - equipment diagram

Craftsman lawn & garden equipment engine flywheel key

Part #KM-92038-2077

This item is not returnable
$6.60
In Stock
Craftsman Throttle Spring KM-92081-2234
#20

Carburetor diagram

Craftsman throttle spring

Part #KM-92081-2234

This item is not returnable
$6.00
In Stock
Mtd Spring-air S KM-92145-7015
#22

Carburetor diagram

Mtd spring-air s

Part #KM-92145-7015

This item is not returnable
$3.51
In Stock
Mtd Sleeve KM-42036-2051
#4

Control - equipment diagram

Mtd sleeve

Part #KM-42036-2051

This item is not returnable
$5.23
In Stock
Craftsman Dowel Pin KM-92043-7001
#11

Cylinder/crankcase diagram

Craftsman dowel pin

Part #KM-92043-7001

This item is not returnable
$6.37
In Stock

Symptoms for gas cooktops

Why won't my cooktop's gas burners ignite or spark?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure, lack of …

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Why isn't my cooktop's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, burner valve failure…

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Why do my cooktop's spark igniters keep clicking?

Main causes: stuck burner igniter switch, wet igniter switch contacts, faulty spark module…

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Repair guides for gas cooktops

How to replace a spark igniter switch on a gas cooktop

How to replace a spark igniter switch on a gas cooktop

Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a spark module on a gas cooktop

How to replace a spark module on a gas cooktop

No flame on your gas cooktop? Installing a new spark module could be the fix you need.…

Read more
Repair difficulty
Time required
 30 minutes or less

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What are the main components of a lawn mower?

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