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

McCulloch CS340 chainsaw Parts

Here are the diagrams and repair parts for McCulloch CS340 chainsaw, as well as links to manuals and error code tables, if available.

McCulloch CS340 chainsaw
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for CS340 Chainsaws

  • Decal, Starting Instruction for McCulloch CS340 - Part 576807701

    Cylinder cover diagram

    Decal, Starting Instruction

    Part #576807701

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

  • Carburetor Adapter for McCulloch CS340 - Part 577636501

    Carburetor & air filter diagram

    Carburetor Adapter

    Part #577636501

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

  • Kit, Piston Cs340/cs380 (incl. Keys 5 & 8) for McCulloch CS340 - Part 577831301

    Cylinder & piston diagram

    Kit, Piston Cs340/cs380 (incl. Keys 5 & 8)

    Part #577831301

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

  • Kit, Chassis Assy (incl. Keys 14, 16-18, 20-23, 25-27a) for McCulloch CS340 - Part 577831201

    Crankcase diagram

    Kit, Chassis Assy (incl. Keys 14, 16-18, 20-23, 25-27a)

    Part #577831201

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

  • Chainsaw Bar Adjuster Knob for McCulloch CS340 - Part 579107301

    Chain brake/clutch cover-cs 380 diagram

    Chainsaw Bar Adjuster Knob

    Part #579107301

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

  • Chainsaw Chain Brake Assembly for McCulloch CS340 - Part 577805501

    Chain brake/clutch cover-cs 340 diagram

    Chainsaw Chain Brake Assembly

    Part #577805501

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

  • Plug -spark (rcj-7y) for McCulloch CS340 - Part 503235108

    Cylinder & piston diagram

    Plug -spark (rcj-7y)

    Part #503235108

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

  • Rear Handle Cover for McCulloch CS340 - Part 576025701

    Handle diagram

    Rear Handle Cover

    Part #576025701

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

  • Eps Kit for McCulloch CS340 - Part 577162501

    Starter diagram

    Eps Kit

    Part #577162501

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

  • Rear Isolator Spring for McCulloch CS340 - Part 577540601

    Crankcase diagram

    Rear Isolator Spring

    Part #577540601

    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

Bottom-Mount Refrigerator
Chainsaw
Electric Range
Front-Engine Lawn Tractor
Gas Walk-Behind Mower
Gas Water Heater
Parts
Range Hood
Receiver
Room Air Conditioner
Side-By-Side Refrigerator
Upright Vacuum