Montgomery Ward Chainsaw Guide (5 Expert Tips For Restoration)

Did you know that a chainsaw from the mid-20th century could still be a reliable workhorse today? I’m talking about the Montgomery Ward chainsaw. Restoring one is more than just fixing a machine; it’s about reviving a piece of history. This guide will cover expert tips for Montgomery Ward chainsaw restoration.

Montgomery Ward Chainsaw Guide (5 Expert Tips for Restoration)

Montgomery Ward chainsaws, often rebranded models from manufacturers like McCulloch, are known for their ruggedness and simplicity. If you’ve got one sitting in your garage, covered in dust, you might be surprised at its potential. I have restored several of these over the years, and the satisfaction of hearing that engine roar back to life is unparalleled.

Understanding the Montgomery Ward Chainsaw

Before diving into restoration, it’s crucial to understand what you’re dealing with. Montgomery Ward didn’t manufacture chainsaws; they contracted with established brands to produce models under their name.

Identifying Your Model

The first step is identifying the exact model you have. Look for a model number stamped on the chainsaw’s body, usually near the engine or on a metal plate. This number is your key to finding parts and service manuals. I once spent hours trying to order parts for a “Montgomery Ward” chainsaw, only to realize it was a rebranded McCulloch.

Common Montgomery Ward Chainsaw Models

Some common models you might encounter include those manufactured by:

McCulloch: Often recognizable by their distinctive engine design.
Other Manufacturers: Less common, but still possible.

Why Restore a Montgomery Ward Chainsaw?

Restoring a vintage chainsaw isn’t just about saving money; it’s about preserving history and enjoying a unique piece of equipment. These old chainsaws often have a build quality that surpasses modern counterparts. Plus, the simplicity of their design makes them relatively easy to work on.

Takeaway: Identify your model and understand its origins before starting any restoration work.

Expert Tip 1: Initial Assessment and Disassembly

The first step in any restoration project is a thorough assessment. Don’t just jump in and start wrenching. Take the time to evaluate the chainsaw’s condition and plan your approach.

Assessing the Chainsaw’s Condition

Visual Inspection: Look for obvious damage, such as cracks in the casing, broken handles, or missing parts.
Engine Check: Try to turn the engine over. If it’s seized, you’ll need to address that first.
Fuel System: Check the fuel tank for old fuel or debris. The fuel lines and carburetor are often the first things to deteriorate.
Spark Test: Remove the spark plug and check for a spark. No spark means ignition issues.

Disassembly: A Step-by-Step Approach

Safety First: Disconnect the spark plug wire to prevent accidental starting.
Remove the Bar and Chain: Carefully remove the bar and chain. Inspect them for wear and damage.
Fuel Tank and Carburetor: Drain the fuel tank and remove the carburetor. Take pictures as you disassemble to help with reassembly.
Engine Components: Remove the muffler, cylinder head, and piston (if necessary).
Cleaning: Clean all parts thoroughly with a solvent.

Personal Story: I once bought a Montgomery Ward chainsaw at a flea market for $20. It was covered in grime and looked like it hadn’t run in decades. After a thorough cleaning and some basic repairs, it started right up.

Essential Tools for Disassembly

Socket Set: Metric and standard sizes.
Screwdrivers: Both flathead and Phillips head.
Pliers: For removing fuel lines and other small parts.
Penetrating Oil: To loosen stubborn bolts.
Digital Camera: To document the disassembly process.

Takeaway: A thorough assessment and careful disassembly are crucial for a successful restoration.

Expert Tip 2: Fuel System Overhaul

The fuel system is often the culprit in non-starting chainsaws. Old fuel can gum up the carburetor and fuel lines, preventing the engine from getting the fuel it needs.

Cleaning the Fuel Tank

Drain Old Fuel: Dispose of old fuel properly.
Rinse with Solvent: Use a solvent like carburetor cleaner to rinse the tank.
Inspect for Cracks: Check the tank for cracks or leaks. Replace if necessary.

Carburetor Rebuild

The carburetor is a precision instrument that requires careful attention.

Disassembly: Carefully disassemble the carburetor, noting the position of each part.
Cleaning: Clean all parts with carburetor cleaner. Use compressed air to blow out any passages.
Inspection: Inspect the diaphragm and gaskets for cracks or tears. Replace if necessary.
Reassembly: Reassemble the carburetor, using a rebuild kit if available.

Tip: Carburetor rebuild kits are readily available for many common chainsaw models. They typically include new diaphragms, gaskets, and needles.

Replacing Fuel Lines

Old fuel lines can become brittle and cracked, leading to fuel leaks and poor engine performance.

Measure and Cut: Measure the length of the old fuel lines and cut new ones to the same length.
Install New Lines: Install the new fuel lines, ensuring they are securely connected.
Use the Correct Type: Use fuel lines specifically designed for small engines.

Case Study: I once worked on a Montgomery Ward chainsaw that refused to start, no matter what I did. After rebuilding the carburetor and replacing the fuel lines, it still wouldn’t run. Finally, I discovered a tiny crack in the fuel tank that was allowing air to enter the fuel system. Replacing the tank solved the problem.

Fuel Mixture Ratios

Montgomery Ward chainsaws typically require a fuel mixture of 32:1 or 40:1 (fuel to oil). Refer to your owner’s manual for the exact ratio.

Takeaway: A clean and properly functioning fuel system is essential for a reliable chainsaw.

Expert Tip 3: Ignition System Troubleshooting

If your chainsaw isn’t producing a spark, the ignition system is likely the problem. This system includes the spark plug, ignition coil, and magneto.

Checking the Spark Plug

Remove the Spark Plug: Remove the spark plug from the cylinder head.
Inspect the Electrode: Check the electrode for wear or damage.
Clean the Plug: Clean the plug with a wire brush.
Test for Spark: Reconnect the spark plug wire and ground the plug against the engine. Pull the starter cord and look for a spark.

Tip: A weak or intermittent spark can indicate a problem with the ignition coil.

Testing the Ignition Coil

Disconnect the Coil: Disconnect the ignition coil from the spark plug wire.
Use a Multimeter: Use a multimeter to test the coil’s resistance. Refer to your service manual for the correct readings.
Replace if Necessary: If the coil is faulty, replace it with a new one.

Magneto Adjustment

The magneto generates the electricity needed to create a spark. It must be properly adjusted for the chainsaw to run.

Locate the Magneto: The magneto is typically located near the flywheel.
Adjust the Air Gap: Adjust the air gap between the magneto and the flywheel. Refer to your service manual for the correct gap.
Use a Feeler Gauge: Use a feeler gauge to ensure the correct air gap.

Personal Story: I once spent hours troubleshooting an ignition problem on a Montgomery Ward chainsaw. I replaced the spark plug, tested the coil, and even replaced the magneto. Finally, I discovered that the problem was a corroded connection in the wiring harness. Cleaning the connection solved the problem.

Common Ignition Problems

Faulty Spark Plug: Replace with a new plug.
Bad Ignition Coil: Replace with a new coil.
Incorrect Magneto Air Gap: Adjust the air gap.
Corroded Wiring: Clean the wiring connections.

Takeaway: A properly functioning ignition system is crucial for a chainsaw to start and run.

Expert Tip 4: Engine Rebuild (If Necessary)

If the engine is seized or has low compression, you may need to rebuild it. This is a more advanced repair that requires specialized tools and knowledge.

Checking Compression

Remove the Spark Plug: Remove the spark plug from the cylinder head.
Install a Compression Tester: Install a compression tester in the spark plug hole.
Pull the Starter Cord: Pull the starter cord several times and note the compression reading.
Interpret the Results: A low compression reading indicates worn piston rings or a damaged cylinder.

Tip: A healthy chainsaw engine should have a compression reading of at least 100 PSI.

Disassembling the Engine

Remove the Cylinder Head: Remove the cylinder head from the engine.
Remove the Piston: Remove the piston from the cylinder.
Inspect the Cylinder: Inspect the cylinder for wear or damage.
Inspect the Piston: Inspect the piston for wear or damage.
Inspect the Piston Rings: Inspect the piston rings for wear or damage.

Replacing Worn Parts

Piston Rings: Replace the piston rings if they are worn or damaged.
Piston: Replace the piston if it is worn or damaged.
Cylinder: If the cylinder is severely damaged, it may need to be replaced or re-sleeved.

Reassembling the Engine

Install New Gaskets: Use new gaskets when reassembling the engine.
Lubricate the Parts: Lubricate all parts with engine oil before reassembly.
Torque to Specifications: Torque all bolts to the specifications in the service manual.

Case Study: I once rebuilt a Montgomery Ward chainsaw engine that had been severely damaged by running it without oil. The piston was scored, and the cylinder was scratched. I replaced the piston, piston rings, and cylinder, and the engine ran like new.

Engine Rebuild Kits

Engine rebuild kits are available for many common chainsaw models. These kits typically include new piston, piston rings, gaskets, and seals.

Takeaway: An engine rebuild can restore a chainsaw to like-new condition, but it requires specialized tools and knowledge.

Expert Tip 5: Bar, Chain, and Safety Features

No restoration is complete without addressing the bar, chain, and safety features. These components are crucial for safe and efficient operation.

Inspecting the Bar

Check for Wear: Check the bar for wear along the rails.
Check for Damage: Check the bar for cracks or bends.
Clean the Bar: Clean the bar with a wire brush.
Dress the Rails: Use a bar dressing tool to smooth the rails.

Sharpening the Chain

A sharp chain is essential for safe and efficient cutting.

Use a Chain Sharpener: Use a chain sharpener to sharpen the chain.
Maintain the Correct Angle: Maintain the correct sharpening angle for your chain.
Check the Depth Gauges: Check the depth gauges and file them if necessary.

Tip: A dull chain can increase the risk of kickback, a dangerous situation where the chainsaw jumps back towards the operator.

Replacing the Chain

If the chain is severely worn or damaged, it should be replaced.

Measure the Chain: Measure the length of the old chain.
Order a New Chain: Order a new chain that matches the length and pitch of the old chain.
Install the New Chain: Install the new chain on the bar, ensuring it is properly tensioned.

Safety Features

Montgomery Ward chainsaws, especially older models, may lack some of the safety features found on modern chainsaws.

Chain Brake: Ensure the chain brake is functioning properly.
Hand Guards: Ensure the hand guards are in place and in good condition.
Throttle Lock: Ensure the throttle lock is functioning properly.

Personal Story: I once witnessed a serious chainsaw accident that could have been prevented if the operator had been using a chain brake. Always make sure your chainsaw’s safety features are working properly.

Safety Gear

Always wear appropriate safety gear when operating a chainsaw.

Safety Glasses: Protect your eyes from flying debris.
Hearing Protection: Protect your ears from the loud noise of the chainsaw.
Gloves: Protect your hands from cuts and abrasions.
Chaps: Protect your legs from chainsaw cuts.
Steel-Toed Boots: Protect your feet from falling logs and other hazards.

Takeaway: A well-maintained bar, chain, and functioning safety features are crucial for safe chainsaw operation.

Additional Tips for Montgomery Ward Chainsaw Restoration

Here are some additional tips to help you with your Montgomery Ward chainsaw restoration project.

Finding Parts

Finding parts for vintage chainsaws can be challenging, but there are several resources available.

Online Retailers: Online retailers like eBay and Amazon often have parts for vintage chainsaws.
Chainsaw Repair Shops: Local chainsaw repair shops may have parts or be able to order them for you.
Online Forums: Online forums dedicated to chainsaws can be a valuable resource for finding parts and information.

Service Manuals

A service manual is essential for any chainsaw restoration project. It provides detailed information on disassembly, reassembly, and troubleshooting.

Online Resources: Many service manuals are available for free online.
Specialty Retailers: Specialty retailers sell service manuals for vintage chainsaws.

Common Mistakes to Avoid

Using the Wrong Fuel Mixture: Always use the correct fuel mixture for your chainsaw.
Over-Tightening Bolts: Over-tightening bolts can damage the engine.
Ignoring Safety Precautions: Always follow safety precautions when operating a chainsaw.

Maintenance Schedule

Once you’ve restored your Montgomery Ward chainsaw, it’s important to maintain it properly.

Clean the Air Filter: Clean the air filter regularly.
Sharpen the Chain: Sharpen the chain regularly.
Check the Fuel Lines: Check the fuel lines for cracks or leaks.
Lubricate the Bar: Lubricate the bar regularly.

Takeaway: Finding parts, using a service manual, avoiding common mistakes, and following a maintenance schedule will help you keep your Montgomery Ward chainsaw running smoothly for years to come.

Conclusion: The Joy of Restoration

Restoring a Montgomery Ward chainsaw is a rewarding experience. It’s a chance to bring a piece of history back to life and enjoy the satisfaction of working with your hands. By following these expert tips, you can successfully restore your chainsaw and enjoy its reliable performance for years to come. Remember, safety is paramount, so always wear appropriate safety gear and follow all safety precautions.

I hope this guide has been helpful. Now, go out there and get that Montgomery Ward chainsaw roaring again!