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Husqvarna 450E chainsaw Parts
Here are the diagrams and repair parts for Husqvarna 450E chainsaw, as well as links to manuals and error code tables, if available.
Owner’s manualBy Schematic
SELECT DIAGRAM
Browse Parts for 450E Chainsaws
Carburetor & air filter diagram
Filter Holder Assembly
Part #504003401
The manufacturer no longer makes this part, and there's no substitute part
Carburetor & air filter diagram
Shaft Assembly
Part #502081001
The manufacturer no longer makes this part, and there's no substitute part
Carburetor & air filter diagram
Inlet Pipe Assembly
Part #544082301
The manufacturer no longer makes this part, and there's no substitute part
Muffler diagram
Spark Arrester
Part #579753301
The manufacturer no longer makes this part, and there's no substitute part
Carburetor diagram
Spring
Part #537383401
The manufacturer no longer makes this part, and there's no substitute part
Cylinder cover diagram
Cylinder Cover Assembly (incl. Key 2)
Part #544348303
The manufacturer no longer makes this part, and there's no substitute part
Carburetor diagram
Pump Gasket
Part #537020101
The manufacturer no longer makes this part, and there's no substitute part
Carburetor diagram
Nozzle Assembly
Part #544237701
The manufacturer no longer makes this part, and there's no substitute part
Carburetor diagram
Valve
Part #502080101
The manufacturer no longer makes this part, and there's no substitute part
Needle Bearing
Part #503256301
The manufacturer no longer makes this part, and there's no substitute part
Most common symptoms to help you fix your chainsaws
Choose a symptom to see related chainsaw repairs.
Main causes: cracked fuel lines, leaky carburetor seals, damaged fuel tank cap, cracked fuel tank…
Main causes: stale gasoline, cracked fuel lines, dirty carburetor, damaged spark plug, worn piston rings…
Main causes: bad gas, engine needs tune up, cracked fuel lines, dirty carburetor…
Repair guides for gas chainsaws
These step-by-step repair guides will help you safely fix what’s broken on your chainsaw.
How to replace a chainsaw carburetor
If the engine won't start even though there's fuel in the chainsaw, the carburetor could be the problem. Sometimes, it's…
Repair time and Difficulty
15 minutes or less
How to replace chainsaw fuel lines
The fuel line on a chainsaw becomes brittle over time and can crack. Replacing it doesn't require a lot of DYI experienc…
Repair time and Difficulty
15 minutes or less
How to rebuild a chainsaw carburetor
If your chainsaw isn't running well, a dirty carburetor could be the problem. You can take it apart, clean it and rebuil…
Repair time and Difficulty
15 minutes or less
Effective articles & videos to help repair your chainsaws
Use the advice and tips in these articles and videos to get the most out of your chainsaw.
Chainsaw bar wear leads to crooked cuts and chain damage. Learn the signs of wear and how to choose the right replacemen…
Tuning up a chainsaw is easier than you think. Follow these steps to clean, inspect, and replace key parts to keep your …
Get answers to frequently asked questions about Sears and Sears PartsDirect.…
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