Model # 21759462 Official Craftsman 4.5-hp outboard motor

Here are the diagrams and repair parts for Official Craftsman 21759462 4.5-hp outboard motor, 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 261 parts |

#14

Carburetor assembly diagram

Float

Part #631023

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

#43

Engine assembly diagram

Cover

Part #610118

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

#18

Carburetor assembly diagram

Gasket

Part #27554

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

#59

Engine assembly diagram

Spring

Part #630766

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

Engine assembly diagram

Piston

Part #310230

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

Engine assembly diagram

Ring set

Part #310190

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

#18

Engine assembly diagram

Gasket

Part #510274

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

#21

Carburetor assembly diagram

Gasket

Part #631334

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

Starter

Part #590420

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

Carburetor assembly diagram

Element

Part #630953

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

Symptoms for gas line trimmers

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Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

Why won't my gas line trimmer start?

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

Why does my gas line trimmer leak gas?

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

Repair guides for gas line trimmers

These step-by-step repair guides will help you safely fix what’s broken on your grass line trimmer.

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How to rebuild a line trimmer carburetor

If the line trimmer engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow…

Repair difficulty

Time required

15 minutes or less

How to replace a line trimmer carburetor

If the line trimmer won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these …

Repair difficulty

Time required

15 minutes or less

How to replace a line trimmer fuel line

The fuel line on a grass line trimmer deteriorates with time and eventually can split or crack. You can replace it yours…

Repair difficulty

Time required

15 minutes or less

Articles and videos for gas line trimmers

Use the advice and tips in these articles and videos to get the most out of your grass line trimmer.

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

Model # 21759462 Official Craftsman 4.5-hp outboard motor

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Symptoms for gas line trimmers

Why does my gas line trimmer run rough?

Why won't my gas line trimmer start?

Why does my gas line trimmer leak gas?

Repair guides for gas line trimmers

How to rebuild a line trimmer carburetor

How to replace a line trimmer carburetor

How to replace a line trimmer fuel line

Articles and videos for gas line trimmers

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Solving 3 common problems with line trimmer cutting lines

How to replace a line trimmer fuel line video

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