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Einleitung

Follow this guide to remove and replace a worn out clutch drum for a Makita chainsaw.

Some images in this guide may show the chain brake cover removed. You do not need to remove the chain brake cover for this procedure.

Optional tools:

  • Chainsaw scrench
  1. Use a 13 mm socket to remove the two nuts securing the sprocket guard plate.
    • Use a 13 mm socket to remove the two nuts securing the sprocket guard plate.

  2. Remove the sprocket guard plate.
    • Remove the sprocket guard plate.

  3. If the chainsaw has a chain and guide bar installed, follow the manufacturer's instructions and remove them before proceeding.
    • If the chainsaw has a chain and guide bar installed, follow the manufacturer's instructions and remove them before proceeding.

    • During reassembly, if you are reinstalling the chain and guide bar, follow the manufacturers instructions on proper chain tensioning techniques.

  4. Pull the hand guard towards the tubular handle until you hear a click to release the chain brake. Pull the hand guard towards the tubular handle until you hear a click to release the chain brake.
    • Pull the hand guard towards the tubular handle until you hear a click to release the chain brake.

  5. Use a small flathead screwdriver or snap ring pliers to pry and remove the stop ring from the axle. Use a small flathead screwdriver or snap ring pliers to pry and remove the stop ring from the axle.
    • Use a small flathead screwdriver or snap ring pliers to pry and remove the stop ring from the axle.

  6. Slide the flat washer off of the axle and remove it.
    • Slide the flat washer off of the axle and remove it.

    • Re-assembly tip—be sure to re-install the washer in the correct orientation as shown in the picture.

  7. Slide the rim sprocket off of the axle and remove it.
    • Slide the rim sprocket off of the axle and remove it.

    • Re-assembly tip—be sure to re-install the rim sprocket in the correct orientation as shown in the picture.

  8. Slide the clutch drum off of the axle and remove it.
    • Slide the clutch drum off of the axle and remove it.

    • During re-assembly, lubricate all moving surfaces, such as the axle.

Abschluss

To reassemble your device, follow these instructions in reverse order.

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