This is a genuine OEM sourced replacement part designed for use with gas powered string trimmers and blowers. The ignition module also known as armature-magneto provides current for the ignition system by producing pulses of high voltage for the spark plugs. It is made out of metal with some plastic components and it is sold individually. Includes a spark plug boot.
To complete this repair you would need screwdriver set. Please note replacing this module would differ based on your unit, however the basic steps would be the same.
• 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
• Install the red wire
• Set the gap
• Install the black wire
• Reassembly and test the unit
Ignition Module 850108002
OEM part for: Ryobi, Homelite
Part Number: 850108002
7 - 12 business days
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Product Description ?
- Classification: Part
- Weight: 0.31 lbs.
- Shipping: Ships Worldwide
Frequently Purchased Together ?
Compatibility
This part will fit the following 48 machines
Ryobi
Homelite
This item works with the following types of products:
- Hedge Trimmer Parts
- Trimmer Parts
- Blower Parts
- Edger Parts
- Pruner Parts
This part replaces obsolete part #: 850108001, 50108002
Customer Part Reviews ?
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Customer Repair Instructions ?
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
Blower was very hard to start
Tool Type
Blower
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver, Socket set
Parts Used
https://www.youtube.com/watch?v=UEtxb35sDiQ
Ignition module wire broke
Tool Type
Trimmer
Difficulty
Medium
Time
15-30 minutes
Tools Used
, Star bits
2: Unscrew ignition module screws & replace with new module
3: Close case, locate clutch with outer case & reattach with star screws.
4: Fill with gas & your set to go!
Ignition module failed
Tool Type
Trimmer
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver
2. Pulled motor out
3. Changed out module and spark plug
4. Put it back together
Ignition wire broke off spark plug
Tool Type
Trimmer
Difficulty
Hard
Time
1-2 hours
Tools Used
Pliers, Socket set, Star wrench
Parts Used
• Removed star head screws from rear trimmer cover
• Removed star head screws from trimmer motor housing
• Replaced ignition coil with new one and gapped with a piece of cardboard
• Pulled out starter rope completely and replaced motor housing so ripe was under tension
• Replaced back of trimmer cover
Broke spark plug wire
Tool Type
Trimmer
Difficulty
Medium
Time
15-30 minutes
Tools Used
Screwdriver, Wrench Set
Parts Used
OEM stands for Original Equipment Manufacturer and means the part you’re buying is sourced directly from the manufacturer who made your product. At eReplacementParts, we sell only genuine OEM parts, guaranteeing the part you’re purchasing is of better design and of higher quality than aftermarket parts.
Our product descriptions are a combination of data sourced directly from the manufacturers who made your product as well as content researched and curated by our content & customer service teams. This content is edited and reviewed internally before being made public to customers.
Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
All our installation videos are created and produced in collaboration with our in-house repair technician, Mark Sodja, who has helped millions of eReplacementParts customers over the last 13 years repair their products. Mark has years of experience in selling and repairing both commercial and residential products with a specialty in gas-powered equipment.
This data is collected from customers who submitted a repair instruction after replacing this exact part. Customers can rate how easy the repair was to complete and how long it took. We aggregate this data to provide a repair rating that allows customers to quickly determine the difficulty and time needed to perform their own repair.