Husqvarna
Gas Chainsaw

Model #440E Official Husqvarna chainsaw

Here are the diagrams and repair parts for Husqvarna 440E chainsaw, as well as links to manuals and error code tables, if available.

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

Owner’s manual

Showing 10 of 201 parts

Chainsaw Bar Adjuster Pin Retainer#2

Chain break/clutch cover 435 Diagram

Eclip

Part #735310820
Replaced by #530038593
?
Manufacturer substitution
This part replaces 735310820. Substitute parts can look different from the original.
This item is not returnable
In Stock
$3.22
Pipe Inlet#4

Carburetor/air filter 435,435e,440e Diagram

Pipe inlet

Part #504201201
In Stock
$8.33
Bar Bolt#5

Crankcase 435,435e,440e Diagram

Bar bolt

Part #544036401
This item is not returnable
In Stock
$4.54
Cylinder Gasket

See All Related Diagrams

Cylinder gasket

Part #544396001
This item is not returnable
In Stock
$2.26
Seal Flywheel#3

Crankshaft 435,435e,440e Diagram

Seal flywheel

Part #544251201
This item is not returnable
In Stock
$11.99
Chainsaw Oil Pump#6

Clutch/oil pump 435, 435e, 440e Diagram

Chainsaw oil pump

Part #540057901
This item is not returnable
In Stock
$5.23
Clutch Seal#5

Crankshaft 435,435e,440e Diagram

Clutch seal

Part #544251301
This item is not returnable
In Stock
$9.43
Chainsaw Oil Pump Cylinder#7

Clutch/oil pump 435, 435e, 440e Diagram

Chainsaw oil pump cylinder

Part #537154801
This item is not returnable
In Stock
$6.30
Chainsaw Engine Cylinder Shield Retainer#3

Cylinder cover 435, 435e, 440e Diagram

In Stock
$10.50 | 
5% OFF 
MSRP: $11.00
Chainsaw Oil Pump Drive Worm#5

Clutch/oil pump 435, 435e, 440e Diagram

Assy worm ge

Part #544212401
Replaced by #544212402
?
Manufacturer substitution
This part replaces 544212401. Substitute parts can look different from the original.
This item is not returnable
Back Order
$2.82

Symptoms for gas chainsaws

Choose a symptom to see related chainsaw repairs.

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

Repair guides for gas chainsaws

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

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 rebuild it, using a carburetor rebuild kit. This repair guide takes you through the process.

Repair difficulty
Time required
 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 experience. These instructions show you how.

Repair difficulty
Time required
 15 minutes or less
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 easier to replace the carburetor than to clean it and rebuild it. Follow these steps to do the job yourself in about half an hour.

Repair difficulty
Time required
 15 minutes or less

Articles and videos common to all chainsaws

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

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What are the most common replacement parts for chainsaws?

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