20 Most Recent McCulloch Timber Bear / 605/610 Saw Molded Fuel Gas Line & Filter Questions & Answers

Yes, or you can just order the correct one using the resources below: You may contact the manufacturer, download manuals, check fuel/oil ratios, order parts, find your local service center, and view other resources using these links: Contact us User manuals What is the correct fuel mixture for McCulloch products Chainsaw Trimmer... McCulloch Service McCULLOCH PARTS ACCESSORIES I trust this information has proven beneficial.

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any small engine repair shop---online search and enter make and model and part name

https://www.ebay.com/itm/164347826968

undo the collars at each end of shaft and separate

Remove all fuel. Remove spark plug. Dry out the crankcase and cylinder by pulling the starter several times.

Reinstall spark plug. Remove air filter, hold throttle open and spray a short burst (~1sec) of starter fluid down throat of carburetor. Release throttle and promptly pull starter rope up to 5x.

If it fires and runs a few seconds then it is a fuel/carburetor problem.

If still no fire then more likely a spark or compression problem. Replace spark plug with new proper type and gap. Retry with starter fluid. If still no run then likely either a failed ignition module or poor compression/crankcase leak.

https://www.mcculloch.com/int/user-manuals/ Put in 'electramac manual', the closest is the Electramac 414 Not available anywhere online https://www.google.com/search?q=mcculloch+electramac+em250+chainsaw+manual ..

order from repair shop in your area or online search

Normally just on the seat, plus Brake Switch and PTO Switch. https://www.google.com/search?q=mcculloch+hornet+safety+switch ..

loosen nuts a little and turn screw to move bar - tightening chain

Tools required: Allen wrench 7/16-inch socket driver Needle-nose pliers Approved fuel container Scissors Work gloves Wire coat hanger paper towels or shop rags approx. 30 minutes

1. Drain the fuel tank

   Wear work gloves to protect your hands. In a well-ventilated area, remove the fuel cap and empty the fuel tank into an approved storage container. Open the fuel cap.
2. 02.

   Remove the cylinder shield

   Using an Allen wrench, remove the screws that hold the cylinder shield to the engine. Lift off the shield. Remove the cylinder shield.
3. 03.

   Disconnect the spark plug wire and remove the air filter

   Disconnect the wire from the spark plug. Pull the cover off the air filter housing and remove the filter. Disconnect the spark plug wire. Remove the air filter cover. Remove the air filter.
4. 04.

   Remove the fuel filter

   Straighten a piece of coat hanger and bend a hook on the end. Feed it through the mouth of the tank and fish out the white cylindrical fuel filter. Cut the fuel line to remove the filter.
5. 05.

   Remove the carburetor

   Using a 7/16-inch socket driver, remove the 2 mounting nuts that secure the carburetor to the engine. Pull the air filter housing off the carburetor. Pull the carburetor from the engine block, sliding it along the mounting studs. Be careful not to bend the throttle linkage or damage the gas lines
6. Remove the mounting nuts. Remove the air filter housing. Pull the carburetor off the mounting studs.
7. 06.

   Remove the old fuel lines

   Pull the fuel lines off the carburetor and primer bulb, using needle-nose pliers. Use needle-nose pliers to pull the fuel lines out of the gas tank. Tip: With some chainsaw models, you'll have to remove the screws from the primer bulb to detach the fuel lines. Pull the fuel lines off of the carburetor. Pull the fuel lines off of the primer bulb. Pull the fuel lines out of the gas tank.
8. 07.

   Install the new fuel lines

   Use a pair of scissors to cut the new fuel lines at an angle to thread them into the tank. Push the large line about 1 inch into the tank. Push the small line far enough into the tank so that it can be grabbed through the mouth of the tank with needle-nose pliers. Pull the small line out the mouth of the tank. Cut the end square and install the fuel filter. Pull the line back in so the filter rests on the bottom of the tank. Trim the fuel lines and connect them to the carburetor
9. .
10. Cut the end of the new fuel lines at an angle. Fuel line cut at an angle.
11. 08.

    Install the fuel filter

    Pull the small line out the mouth of the tank. Cut the end square and install the fuel filter. Pull the line back in so the filter rests on the bottom of the tank. Trim the fuel lines and connect them to the carburetor.
12. 09.

    Reinstall the carburetor

    Slip the carburetor onto the mounting studs and push it into place. Position the air filter housing on the protruding studs. Replace the mounting nuts and tighten them to seal the gasket between the engine and the carburetor. Tip: Avoid crimping the fuel lines when re-installing the carburetor.
13. 10.

    Reinstall the air filter cover and connect the spark plug

    Position the air filter in the housing and replace the cover. Reattach the spark plug wire.
14. 11.

    Reinstall the cylinder shield

    Reinstall the cylinder shield on the chainsaw. Refill the fuel tank.

Here in link you will find step by step with picture instruction on replacing fuel line. https://www.ereplacementparts.com/repair-center/article/23480/How_to_Replace_the_Fuel_Return_Line_on_a_Poulan_Chainsaw_(Model_P3314).html

There is usally a rod that travels under handle to carb. Could be a cable if its a top line saw. If you are having problem with it take top of saw body apart and it should give you access.

Most machines will have a z bend in the end of the throttle wire, the outer cable will be anchored with a square block into the induction block, the z bend in the cable will then fit into a hole in the throttle spindle on the carb, there will only be one hole in the spindle the correct size for the cable.

Some carbs have obvious adjustments ("H" for high speed, "L" for low speed or idle. )

Some however are hidden. Heres a video showing how to find theses hidden adjustments.

https://youtu.be/tlsVcCdzaoA