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300953003 Ignition Coil 33 cc

Part Number: 300953003
Availability: 25+ in stock
Price: $20.65
Ships within 1 business day

*This part replaces obsolete part #: 984882001 and 300953001.

This replacement ignition coil also known as a magneto is a genuine OEM part. It is specially produced for Homelite and Ryobi chainsaws. It plays an important role, because it producing pulses of high voltage for the spark plugs. It is made out of metal with a rubber insulated wire and a spark plug boot.

Please note replacing this module would differ based on your unit, however the basic steps would be the same. To complete this repair you will need screwdriver and a wrench set.

• Remove the housing/covers from the unit
• Remove the spark plug
• Bind the cylinder
• Remove the air filter cover and side cover
• Remove the throttle cable from the carburetor
• Disconnect the wires
• Remove old ignition coil
• Install new ignition coil
• Set the gap
• Reassemble and test the unit
Repair Stories
1 of 1 people found this instruction helpful
Tool Type:
Chain Saw
Parts Used:
Ignition Coil 33 cc - 300953003
Repair Difficulty:
Time Spent Repairing:
15-30 minutes
Tools Used:
Screwdriver, Pliers, Wrench Set
Intermittent weak spark at plug
1.Remove top cover.
2.Remove spark-plug.
3.Remove "pull-cord" cover and flywheel guard.
4.Remove wiring connections [note placements].
5.Remove defective ignition coil [2 screws].
6.Install new replacement coil maintaining about 0.014" gap between flywheel magnet and coil core ends. reinstall all wire connections
7.To test, temporarily install pull-cord cover with screws. Attach a new spark plug and pull cord with spark plug making contact with any metal surface on the head. There should be a healthy spark at the electrode tip.
8. Re-install all the aforementioned parts in reverse order.
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Product Information
Manufacturer: Homelite, Ryobi
Category Number: 300953003
Classification: Part
Weight: 0.20 lbs.
Shipping: Ships Worldwide world wide shipping icon
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