Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

Makita DCS520I 18" gas chainsaw Parts

Here are the diagrams and repair parts for Makita DCS520I 18" gas chainsaw, as well as links to manuals and error code tables, if available.

Makita DCS520I 18" gas chainsaw
By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for DCS520I Chainsaws

  • Straining Screen for Makita DCS520I - Part 389213080

    Cylinder/piston/crankshaft diagram

    Straining Screen

    Part #389213080

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

  • Gasket for Makita DCS520I - Part 965524021

    Hood/air filter/intake system diagram

    Gasket

    Part #965524021

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

  • Spring for Makita DCS520I - Part 027166071

    Ignitlon electronics/flywheel/starter diagram

    Spring

    Part #027166071

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

  • Screw M5x10 for Makita DCS520I - Part 991105107

    Tubular grip/rubber buffer/muffler diagram

    Screw M5x10

    Part #991105107

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

  • Gasket, Dcs4 for Makita DCS520I - Part 963100050

    Cylinder/piston/crankshaft diagram

    Gasket, Dcs4

    Part #963100050

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

  • Crankcase Assembly for Makita DCS520I - Part 027111620

    Cylinder/piston/crankshaft diagram

    Crankcase Assembly

    Part #027111620

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

  • Snap Ring for Makita DCS520I - Part 119150350

    Carburetor diagram

    Snap Ring

    Part #119150350

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

  • Ring, Dcs520 for Makita DCS520I - Part 027213510

    Oil pump, clutch, chain brake diagram

    Ring, Dcs520

    Part #027213510

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

  • Shaft For Le for Makita DCS520I - Part 027213140

    Oil pump, clutch, chain brake diagram

    Shaft For Le

    Part #027213140

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

  • Diaphragm Co for Makita DCS520I - Part 104150120

    Carburetor diagram

    Diaphragm Co

    Part #104150120

    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

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

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

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.

When to replace a chainsaw bar

When to replace a chainsaw bar

Chainsaw bar wear leads to crooked cuts and chain damage. Learn the signs of wear and how to choose the right replacemen…

How to tune-up a gas chainsaw

How to tune-up a gas chainsaw

Tuning up a chainsaw is easier than you think. Follow these steps to clean, inspect, and replace key parts to keep your …

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.…

Parts & More

Band Saw
Bottom-Mount Refrigerator
Electric Chainsaw
Elliptical Machine
Freestanding Freezer
Furnace
Garbage Disposal
Gas Line Trimmer
Grass Catcher Attachment
Parts
Rear-Engine Riding Mower
Side-By-Side Refrigerator
Small Appliance
Table Saw