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Makita
Gas Chainsaw

Model # DCS340 Official Makita 14" chainsaw

Here are the diagrams and repair parts for Official Makita DCS340 14" 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.

Model diagram and schematic

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Showing 10 of 135 parts  |
Chain 14" 522-092-052
#3

Accessories diagram

Chain 14"

Part #522-092-052

Replaced by #91PX052G

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Manufacturer substitution
This part replaces 522-092-052. Substitute parts can look different from the original.
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$29.11 | 
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Bar 14" 443-035-661
#1

Accessories diagram

Bar 14"

Part #443-035-661

Replaced by #140SDEA041

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Manufacturer substitution
This part replaces 443-035-661. Substitute parts can look different from the original.
$36.87 | 
14% OFF Phone Price : $42.87
In Stock
Tank Assembly (incl. Fig, 3,6,10,18) 028-114-680
#2

Fuel tank/tubular grip/buffer diagram

Tank assembly (incl. fig, 3,6,10,18)

Part #028-114-680

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

Worm 021-245-040
#6

Oil pump/clutch/hand guard diagram

Worm

Part #021-245-040

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

Fillister Screw (4) 908-405-255
#20

Cylinder/piston/crankshaft diagram

Fillister screw (4)

Part #908-405-255

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

Angular Nipple 001-151-670
#1A

Cylinder/piston/crankshaft diagram

Angular nipple

Part #001-151-670

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

Insulating Hose (4.92") 970-502-110
Insulating hose (4.92")

Part #970-502-110

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

Crankcase Cl. Side Cpl. (incl. Fig. 16, 17, 21, 28, 29, 30, 40) 028-111-630
#12

Cylinder/piston/crankshaft diagram

Crankcase cl. side cpl. (incl. fig. 16, 17, 21, 28, 29, 30, 40)

Part #028-111-630

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

Safety Washer 108-151-350
#9

Carburetor diagram

Safety washer

Part #108-151-350

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

Square Nut With Pivot 001-213-041
#15

Cylinder/piston/crankshaft diagram

Square nut with pivot

Part #001-213-041

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

Symptoms for gas chainsaws

Choose a symptom to see related chainsaw repairs.

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What should I do if my chainsaw leaks gas?

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

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Why does my chainsaw run roughly?

Main causes: bad gas, engine needs tune up, cracked fuel lines, dirty carburetor…

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Why won't my chainsaw start?

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

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Repair guides for gas chainsaws

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

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How to rebuild a chainsaw carburetor

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…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a chainsaw carburetor

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…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace chainsaw fuel lines

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…

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Repair difficulty
Time required
 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.

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What are the most common replacement parts for chainsaws?

What are the most common replacement parts for chainsaws?

Learn about the most common replacement parts for chainsaws and how they can help you fix chainsaw problems.…

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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.…

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