Craftsman Chainsaw 917.353710 30177 Ignition Tips (7 Pro Fixes)

Let’s transform that sputtering chainsaw into a roaring workhorse! There’s nothing more frustrating than a chainsaw that refuses to start, especially when you’re facing a pile of logs waiting to be processed. It’s like being all dressed up with nowhere to go – or in this case, all geared up with no wood to cut. The Craftsman 917.353710 (Model 30177) is a dependable saw, but ignition problems can plague even the best equipment. Over the years, I’ve wrestled with my fair share of stubborn chainsaws, and I’ve learned that often, the fix is simpler than you might think. This article isn’t just a troubleshooting guide; it’s a deep dive into the ignition system of your Craftsman chainsaw, offering seven pro-level fixes, and, importantly, how to factor in the cost of these repairs into your overall wood processing budget. We’ll not only get your chainsaw running smoothly but also equip you with the knowledge to prevent future ignition woes and understand the financial implications of chainsaw maintenance.

Craftsman Chainsaw 917.353710 (30177) Ignition Tips: 7 Pro Fixes & Cost-Effective Budgeting

Understanding the Ignition System and Its Costs

Before diving into the fixes, let’s understand what makes your chainsaw roar (or fail to). The ignition system is the heart of the engine, responsible for creating the spark that ignites the fuel-air mixture. Key components include the spark plug, ignition coil, flywheel, and kill switch. When any of these falter, you’re left with a saw that just won’t start.

Cost Breakdown: Understanding the costs associated with each component is crucial for effective budgeting.

• Spark Plug: A new spark plug typically costs between $5 and $15. (Source: Average prices from major online retailers like Amazon and hardware stores like Home Depot).
• Ignition Coil: Ignition coils are more expensive, ranging from $20 to $60 depending on the brand and model of chainsaw. (Source: Data compiled from chainsaw parts suppliers like eReplacementParts and HL Supply).
• Flywheel: Flywheel replacements are less common but can cost anywhere from $50 to $150, especially if they include the magneto. (Source: Estimates based on part prices from chainsaw repair shops and online suppliers).
• Kill Switch: A new kill switch is relatively inexpensive, usually costing between $5 and $20. (Source: Pricing from small engine parts suppliers).

These prices are based on the Craftsman 917.353710 (Model 30177) and may vary with aftermarket options. Labor costs, if you choose to have a professional perform the repairs, can add an additional $50 to $150 per hour. I would always recommend doing the repair yourself; it’s a great way to save money and learn more about your tool.

Personal Story: I remember one particularly cold winter, my chainsaw refused to start right when I needed to cut firewood the most. After a frustrating hour of pulling the cord, I traced the problem to a faulty spark plug. A quick trip to the local hardware store (and a $7 spark plug) saved the day, and I learned a valuable lesson about keeping spare parts on hand.

Pro Fix #1: The Spark Plug Check – The Foundation of Ignition

The spark plug is often the first suspect in ignition problems. It’s a simple component, but a faulty spark plug can bring your entire operation to a halt.

How to Diagnose:

1. Visual Inspection: Remove the spark plug and examine it. Look for cracks in the porcelain, excessive carbon buildup, or a wet, fouled electrode.
2. Spark Test: With the spark plug removed, attach the spark plug wire and ground the plug against the engine block. Pull the starter cord. You should see a strong, blue spark. A weak or nonexistent spark indicates a problem.

The Fix:

• Cleaning: If the spark plug is simply dirty, clean it with a wire brush or spark plug cleaner.
• Replacement: If the spark plug is damaged or heavily fouled, replace it. Ensure you use the correct spark plug for your Craftsman 917.353710 (Model 30177). The Champion RCJ8Y is a common and reliable replacement.

Cost Implication: As mentioned earlier, a new spark plug costs between $5 and $15. This is a minimal investment, but it can save you a lot of frustration and downtime.

Budgeting Tip: Keep a few spare spark plugs in your toolbox. They are inexpensive and can be a lifesaver when you need them most. I keep at least three on hand, and replace them every season whether they look bad or not.

Pro Fix #2: The Ignition Coil Gap Adjustment – Precision is Key

The ignition coil generates the high-voltage spark that jumps across the spark plug gap. The gap between the coil and the flywheel must be precise for proper ignition.

How to Diagnose:

1. Locate the Ignition Coil: It’s usually located near the flywheel.
2. Check the Gap: Use a feeler gauge to measure the gap between the coil and the flywheel. The correct gap for the Craftsman 917.353710 (Model 30177) is typically between 0.010 and 0.014 inches. (Source: Craftsman chainsaw service manuals and online repair forums).

The Fix:

1. Loosen the Coil: Loosen the mounting screws that hold the ignition coil in place.
2. Adjust the Gap: Use a feeler gauge to set the correct gap. A business card can also work in a pinch, as its thickness is usually close to the required gap.
3. Tighten the Coil: Tighten the mounting screws, ensuring the gap remains consistent.

Cost Implication: This fix is essentially free if you have a feeler gauge or a business card on hand. However, if you need to purchase a feeler gauge, it will cost around $5 to $10.

Budgeting Tip: A feeler gauge is a worthwhile investment for anyone who works on small engines. It’s a versatile tool that can be used for various adjustments.

Pro Fix #3: Ignition Coil Testing and Replacement – Know When to Let Go

If the spark plug is good and the gap is correct, the ignition coil itself might be the culprit.

How to Diagnose:

1. Multimeter Test: Use a multimeter to test the primary and secondary resistance of the ignition coil. Consult the service manual for the correct resistance values. (Source: Craftsman chainsaw service manuals and online repair forums). A reading outside the specified range indicates a faulty coil.
2. Visual Inspection: Look for cracks, burns, or other signs of damage on the ignition coil.

The Fix:

1. Disconnect the Wires: Disconnect the wires from the ignition coil.
2. Remove the Coil: Remove the mounting screws and carefully remove the ignition coil.
3. Install the New Coil: Install the new ignition coil, ensuring the gap is properly set.
4. Reconnect the Wires: Reconnect the wires to the ignition coil.

Cost Implication: As mentioned earlier, a new ignition coil costs between $20 and $60. This is a more significant investment than a spark plug, but it’s often necessary to get your chainsaw running.

Budgeting Tip: Consider purchasing an aftermarket ignition coil. They are often less expensive than OEM parts and can provide comparable performance. I have had good luck with aftermarket coils, but I always check reviews before buying.

Personal Story: I once spent an entire weekend trying to troubleshoot an ignition problem on my chainsaw. I replaced the spark plug, adjusted the gap, and cleaned the carburetor, but nothing seemed to work. Finally, I decided to test the ignition coil with a multimeter, and it turned out to be the problem. Replacing the coil solved the issue, but I learned a valuable lesson about the importance of proper diagnosis.

Pro Fix #4: Flywheel Key Inspection – A Small Part, a Big Problem

The flywheel key is a small, crescent-shaped piece that aligns the flywheel with the crankshaft. If this key is sheared, the timing will be off, and the chainsaw won’t start.

How to Diagnose:

1. Remove the Flywheel: This typically involves removing the starter assembly and using a flywheel puller. (Note: Always disconnect the spark plug wire before working on the ignition system).
2. Inspect the Key: Examine the flywheel key for signs of damage. If it’s sheared or broken, it needs to be replaced.

The Fix:

1. Remove the Old Key: Use a pair of pliers to remove the old flywheel key.
2. Install the New Key: Install the new flywheel key, ensuring it’s properly seated.
3. Reinstall the Flywheel: Reinstall the flywheel, ensuring it’s properly aligned.

Cost Implication: A new flywheel key is very inexpensive, usually costing only a few dollars. However, the cost of a flywheel puller can range from $15 to $30.

Budgeting Tip: If you don’t have a flywheel puller, you can often rent one from a local tool rental store. This can save you money if you only need to use it once.

Pro Fix #5: Kill Switch Troubleshooting – The Simplest Solution

The kill switch is a simple on/off switch that grounds the ignition system when activated. A faulty kill switch can prevent the chainsaw from starting.

How to Diagnose:

1. Disconnect the Kill Switch Wire: Disconnect the wire that connects the kill switch to the ignition system.
2. Try to Start the Chainsaw: If the chainsaw starts with the wire disconnected, the kill switch is faulty.

The Fix:

1. Replace the Kill Switch: Replace the kill switch with a new one.

Cost Implication: A new kill switch is relatively inexpensive, usually costing between $5 and $20.

Budgeting Tip: Before replacing the kill switch, try cleaning the contacts with electrical contact cleaner. Sometimes, a simple cleaning is all that’s needed to restore proper function.

Pro Fix #6: Wiring Inspection – The Devil is in the Details

Damaged or corroded wiring can disrupt the flow of electricity to the ignition system.

How to Diagnose:

1. Visual Inspection: Carefully inspect all the wiring for signs of damage, such as cuts, frayed insulation, or corrosion.
2. Continuity Test: Use a multimeter to test the continuity of the wiring. A break in the wire will prevent the chainsaw from starting.

The Fix:

1. Repair or Replace Damaged Wiring: Repair any damaged wiring with electrical tape or heat-shrink tubing. Replace any severely damaged wiring.

Cost Implication: The cost of repairing or replacing wiring depends on the extent of the damage. Electrical tape and heat-shrink tubing are relatively inexpensive, but replacing entire wiring harnesses can be more costly.

Budgeting Tip: When inspecting the wiring, pay close attention to the connections. Loose or corroded connections can also cause ignition problems. Clean the connections with a wire brush or electrical contact cleaner.

Pro Fix #7: Fuel System Check – The Often Overlooked Culprit

While this article focuses on ignition, it’s important to briefly touch on the fuel system. A lean fuel mixture can mimic ignition problems.

How to Diagnose:

1. Check the Fuel Filter: A clogged fuel filter can restrict fuel flow to the carburetor.
2. Clean the Carburetor: A dirty carburetor can also cause a lean fuel mixture.

The Fix:

1. Replace the Fuel Filter: Replace the fuel filter with a new one.
2. Clean the Carburetor: Clean the carburetor with carburetor cleaner.

Cost Implication: A new fuel filter costs between $5 and $10. Carburetor cleaner costs around $5 to $15 per can. A carburetor rebuild kit can range from $15 to $30.

Budgeting Tip: Use fresh fuel! Old or stale fuel can cause a variety of problems, including ignition problems. Always use fuel stabilizer when storing your chainsaw for extended periods.

Key Cost Factors:

• Parts: Spark plugs, ignition coils, fuel filters, air filters, chainsaw chains, and other wear items.
• Labor: If you choose to have a professional perform the repairs, labor costs can add up quickly.
• Fuel and Oil: The cost of fuel and oil will vary depending on the type of fuel and oil you use and the amount of cutting you do.
• Sharpening: Keeping your chainsaw chain sharp is essential for efficient cutting. You can sharpen the chain yourself or have it done professionally.
• Downtime: Downtime due to chainsaw problems can cost you money in lost productivity.

Developing a Maintenance Budget:

1. Track Your Expenses: Keep track of all your chainsaw-related expenses for a year. This will give you a good idea of how much you’re spending on maintenance.
2. Set a Budget: Based on your past expenses, set a budget for chainsaw maintenance.
3. Prioritize Maintenance: Focus on preventative maintenance, such as regularly cleaning and lubricating your chainsaw.
4. Shop Around for Parts: Compare prices from different suppliers to find the best deals on parts.
5. Learn to Do Your Own Repairs: Learning to do your own repairs can save you a lot of money on labor costs.

Data-Driven Insights:

• According to the U.S. Bureau of Labor Statistics, the average hourly wage for small engine mechanics is around $22 per hour. (Source: U.S. Bureau of Labor Statistics). This means that even a simple repair can cost you $50 or more in labor costs.
• A study by the University of Maine found that a dull chainsaw can increase fuel consumption by up to 20%. (Source: University of Maine Cooperative Extension). This highlights the importance of keeping your chainsaw chain sharp.
• Industry benchmarks suggest that the average cost of sharpening a chainsaw chain professionally is around $10 to $15. (Source: Average prices from chainsaw repair shops).

Cost Optimization Tips:

• Buy in Bulk: Purchase parts in bulk to save money.
• Use Aftermarket Parts: Consider using aftermarket parts to save money.
• Maintain Your Chainsaw Regularly: Regular maintenance will help prevent costly repairs.
• Sharpen Your Own Chainsaw Chain: Learning to sharpen your own chainsaw chain can save you money on sharpening costs.
• Use Fuel Stabilizer: Use fuel stabilizer to prevent fuel from going bad.

Case Study: Firewood Preparation Budget

Let’s say you’re planning to cut and split 10 cords of firewood. Here’s a sample budget:

This is a simplified budget, but it gives you an idea of the costs involved in firewood preparation. Remember to adjust the numbers based on your specific circumstances. Timber prices can vary widely depending on the species and location. Equipment rental fees also vary depending on the rental company.

Personal Story: I once underestimated the cost of fuel when preparing firewood for the winter. I ended up running out of fuel halfway through the project, and I had to make an emergency trip to the store. This cost me time and money, and I learned a valuable lesson about planning ahead.

Actionable Takeaways and Next Steps

Getting your Craftsman 917.353710 (Model 30177) chainsaw firing on all cylinders is within your reach. By systematically diagnosing the ignition system, implementing these pro-level fixes, and budgeting wisely, you can keep your chainsaw running smoothly and your wood processing projects on track.

Key Takeaways:

• The ignition system is the heart of your chainsaw’s engine.
• A faulty spark plug is often the culprit in ignition problems.
• The ignition coil gap must be precise for proper ignition.
• The flywheel key can cause timing problems if it’s sheared.
• A faulty kill switch can prevent the chainsaw from starting.
• Damaged or corroded wiring can disrupt the flow of electricity to the ignition system.
• A lean fuel mixture can mimic ignition problems.
• Regular maintenance is essential for preventing costly repairs.
• Budgeting for chainsaw maintenance is crucial for managing your wood processing costs.

Next Steps:

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