Homelite Super E-Z Automatic: Restoration Tips For Woodcutters (Expert Guide)

The scent of two-stroke exhaust hangs in the air, a familiar perfume to anyone who’s spent time felling trees and bucking logs. I remember the first time I held a chainsaw, a beat-up Homelite Super E-Z Automatic, in my hands. It was my grandfather’s, a relic from a bygone era of woodcutting. It felt heavy, almost unwieldy, but there was a certain power humming beneath the surface, a promise of hard work and the satisfaction of turning standing timber into a winter’s worth of warmth. That saw, despite its age, became my teacher, my introduction to the art and science of wood processing. Now, years later, I still appreciate the rugged simplicity of those older models. While modern chainsaws boast advanced features, there’s something uniquely rewarding about bringing an old workhorse like the Homelite Super E-Z Automatic back to life. This guide is dedicated to those who appreciate the history and reliability of these classic saws and are ready to embark on the journey of restoration.

Homelite Super E-Z Automatic: A Woodcutter’s Restoration Guide

Restoring a vintage chainsaw like the Homelite Super E-Z Automatic isn’t just about fixing a machine; it’s about preserving a piece of history and keeping a reliable tool in service. These saws were built to last, and with a little care and attention, they can continue to perform for years to come. This guide will walk you through the process, from assessing the saw’s condition to tuning it for optimal performance.

Assessing the Condition: A Diagnostic Overview

Before diving into the restoration process, it’s crucial to understand the saw’s current state. A thorough assessment will help you identify the areas that need the most attention and prevent you from wasting time and resources on unnecessary repairs.

Fuel Tank: Check for cracks, leaks, and discoloration. Old fuel can degrade plastic and rubber components.
Fuel Lines: Inspect for cracks, brittleness, and loose connections. These are common culprits for starting problems.
Carburetor: Look for signs of fuel leakage or corrosion. The carburetor is a critical component for fuel delivery and engine performance.
Air Filter: Check for dirt, debris, and damage. A clogged air filter can restrict airflow and reduce engine power.
Spark Plug: Inspect the spark plug for fouling, wear, and proper gap. The spark plug is essential for ignition.
Cylinder and Piston: Look for scoring or damage on the cylinder and piston. This can indicate serious engine problems.
Chain and Bar: Inspect the chain for sharpness, damage, and proper tension. Check the bar for wear, damage, and proper lubrication.
Starter Mechanism: Test the starter to ensure it engages properly and retracts smoothly.
AV Mounts: Check the condition of the anti-vibration (AV) mounts. These mounts help to reduce vibration and improve operator comfort.

Compression Test: Gauging Engine Health

A compression test is a vital step in determining the overall health of the engine. Low compression can indicate worn piston rings, a damaged cylinder, or leaky valves.

Procedure: Remove the spark plug and insert a compression tester into the spark plug hole. Pull the starter rope several times to build pressure.
Readings: A healthy engine should have a compression reading of at least 120 PSI. Readings below 100 PSI may indicate significant engine problems.

Spark Test: Verifying Ignition System

The spark test verifies that the ignition system is functioning correctly.

Procedure: Remove the spark plug and connect it to the spark plug wire. Ground the spark plug against the engine block and pull the starter rope.
Observation: You should see a strong, consistent spark. A weak or intermittent spark can indicate a faulty ignition coil or other electrical problems.

Fuel System Check: Ensuring Proper Fuel Delivery

The fuel system is responsible for delivering the correct amount of fuel to the engine. Problems with the fuel system can cause starting problems, poor performance, and engine damage.

Fuel Filter: Check the fuel filter for clogs and debris. A clogged fuel filter can restrict fuel flow and cause engine problems.
Fuel Pump: Verify that the fuel pump is working correctly. The fuel pump is responsible for drawing fuel from the tank and delivering it to the carburetor.
Carburetor Adjustment: Check the carburetor settings to ensure they are properly adjusted. Incorrect carburetor settings can cause poor performance and engine damage.

Disassembly and Cleaning: The Foundation of Restoration

Once you’ve assessed the saw’s condition, it’s time to disassemble it for cleaning and repair. Take your time and work carefully to avoid damaging any parts.

Safety First: Protecting Yourself and Your Saw

Wear Safety Glasses: Protect your eyes from flying debris.
Wear Gloves: Protect your hands from sharp edges and chemicals.
Work in a Well-Ventilated Area: Avoid breathing fumes from cleaning solvents.
Disconnect the Spark Plug Wire: Prevent accidental starting.
Drain the Fuel Tank: Dispose of fuel properly.

Step-by-Step Disassembly: A Methodical Approach

Remove the Chain and Bar: Loosen the bar nuts and remove the chain and bar.
Remove the Starter Housing: Remove the screws holding the starter housing in place and carefully remove the housing.
Remove the Air Filter Cover and Air Filter: Remove the air filter cover and air filter.
Remove the Carburetor: Disconnect the fuel lines and throttle linkage and remove the carburetor.
Remove the Muffler: Remove the screws holding the muffler in place and carefully remove the muffler.
Remove the Cylinder Head: Remove the screws holding the cylinder head in place and carefully remove the cylinder head.
Remove the Piston: Carefully remove the piston from the connecting rod.
Remove the Flywheel: Use a flywheel puller to remove the flywheel.

Cleaning and Inspection: The Key to Longevity

Clean All Parts: Use a parts cleaner or solvent to remove dirt, grease, and grime from all parts.
Inspect All Parts: Carefully inspect all parts for wear, damage, and corrosion. Replace any parts that are damaged or worn beyond acceptable limits.
Pay Special Attention to the Cylinder and Piston: Check for scoring, wear, and damage. These components are critical for engine performance.
Clean the Carburetor Thoroughly: Disassemble the carburetor and clean all of the passages and jets. Use compressed air to blow out any remaining debris.

Parts Replacement: Sourcing and Selecting Components

Replacing worn or damaged parts is an essential part of the restoration process. Sourcing the correct parts can be challenging, but with a little research and patience, you can find the components you need to bring your saw back to life.

Identifying Replacement Parts: Knowing What You Need

Refer to the Parts Manual: The parts manual is your best resource for identifying the correct replacement parts.
Check Online Retailers: Many online retailers specialize in chainsaw parts.
Contact a Local Repair Shop: A local repair shop may be able to help you identify and source replacement parts.

Sourcing Replacement Parts: Finding the Right Supplier

Original Equipment Manufacturer (OEM) Parts: OEM parts are made by the original manufacturer and are typically the highest quality.
Aftermarket Parts: Aftermarket parts are made by third-party manufacturers and can be a more affordable option.
Used Parts: Used parts can be a good option for hard-to-find or expensive parts. Be sure to inspect used parts carefully before purchasing them.

Selecting Replacement Parts: Quality and Compatibility

Choose High-Quality Parts: Invest in high-quality replacement parts to ensure long-lasting performance.
Ensure Compatibility: Make sure the replacement parts are compatible with your specific model of chainsaw.
Read Reviews: Read reviews from other customers before purchasing replacement parts.

Reassembly: Putting the Pieces Back Together

Reassembly is the reverse of disassembly. Take your time and work carefully to ensure that all parts are properly installed.

Lubrication: The Lifeblood of Your Saw

Use the Correct Lubricants: Use the lubricants recommended by the manufacturer.
Apply Lubricant to All Moving Parts: Lubricate all moving parts during reassembly.
Pay Special Attention to the Cylinder and Piston: Lubricate the cylinder and piston with two-stroke oil before installation.

Step-by-Step Reassembly: A Systematic Approach

Install the Piston: Carefully install the piston onto the connecting rod.
Install the Cylinder Head: Carefully install the cylinder head and tighten the screws to the proper torque.
Install the Muffler: Install the muffler and tighten the screws.
Install the Carburetor: Connect the fuel lines and throttle linkage and install the carburetor.
Install the Air Filter and Air Filter Cover: Install the air filter and air filter cover.
Install the Starter Housing: Install the starter housing and tighten the screws.
Install the Chain and Bar: Install the chain and bar and adjust the chain tension.

Torque Specifications: Tightening to Perfection

Refer to the Service Manual: The service manual provides torque specifications for all screws and bolts.
Use a Torque Wrench: Use a torque wrench to ensure that all screws and bolts are tightened to the proper torque.
Avoid Over-Tightening: Over-tightening can damage the threads and cause parts to fail.

Carburetor Tuning: Optimizing Engine Performance

The carburetor is responsible for delivering the correct air-fuel mixture to the engine. Proper carburetor tuning is essential for optimal engine performance.

Understanding Carburetor Components: A Detailed Look

Idle Speed Screw: Adjusts the engine’s idle speed.
High-Speed Needle: Adjusts the fuel mixture at high engine speeds.
Low-Speed Needle: Adjusts the fuel mixture at low engine speeds.

Tuning Procedure: Achieving the Perfect Balance

Start the Engine: Start the engine and allow it to warm up.
Adjust the Idle Speed: Adjust the idle speed screw until the engine idles smoothly without stalling.
Adjust the Low-Speed Needle: Adjust the low-speed needle until the engine accelerates smoothly from idle.
Adjust the High-Speed Needle: Adjust the high-speed needle until the engine runs smoothly at full throttle.

Troubleshooting: Addressing Common Issues

Engine Stalls at Idle: Increase the idle speed or richen the low-speed mixture.
Engine Bogs Down During Acceleration: Richen the low-speed mixture.
Engine Runs Rough at High Speed: Adjust the high-speed needle until the engine runs smoothly.

Chain and Bar Maintenance: Ensuring Safe and Efficient Cutting

The chain and bar are critical for safe and efficient cutting. Proper maintenance is essential for extending their lifespan and preventing accidents.

Chain Sharpening: Maintaining a Razor-Sharp Edge

Use the Correct Tools: Use a chainsaw file and a depth gauge.
Sharpen Each Tooth Evenly: Sharpen each tooth to the same angle and depth.
Lower the Depth Gauges: Lower the depth gauges to the proper height.

Bar Maintenance: Preventing Wear and Damage

Clean the Bar Regularly: Clean the bar with a wire brush to remove dirt and debris.
Check the Bar for Wear: Check the bar for wear and damage. Replace the bar if it is worn or damaged beyond acceptable limits.
Lubricate the Bar Regularly: Lubricate the bar with chainsaw bar oil to reduce friction and wear.

Chain Tension: Finding the Sweet Spot

Check Chain Tension Regularly: Check the chain tension before each use.
Adjust Chain Tension Properly: Adjust the chain tension so that the chain is snug against the bar but can still be pulled around by hand.
Avoid Over-Tightening: Over-tightening can damage the chain and bar.

Safety Considerations: Protecting Yourself and Others

Chainsaws are powerful tools that can be dangerous if not used properly. Always follow safety precautions to protect yourself and others.

Personal Protective Equipment (PPE): Your First Line of Defense

Wear Safety Glasses: Protect your eyes from flying debris.
Wear Hearing Protection: Protect your ears from the loud noise of the chainsaw.
Wear Gloves: Protect your hands from sharp edges and vibrations.
Wear Chaps: Protect your legs from accidental cuts.
Wear a Helmet: Protect your head from falling debris.

Safe Operating Procedures: Minimizing Risks

Read the Owner’s Manual: Read and understand the owner’s manual before operating the chainsaw.
Inspect the Chainsaw Before Each Use: Inspect the chainsaw for damage and ensure that all parts are in good working order.
Start the Chainsaw on a Level Surface: Start the chainsaw on a level surface and ensure that the chain is not touching anything.
Use a Firm Grip: Use a firm grip with both hands when operating the chainsaw.
Keep Your Feet Firmly Planted: Keep your feet firmly planted and maintain a stable stance.
Be Aware of Your Surroundings: Be aware of your surroundings and watch out for hazards such as branches, rocks, and other obstacles.
Never Cut Above Shoulder Height: Never cut above shoulder height.
Never Cut with the Tip of the Bar: Never cut with the tip of the bar, as this can cause kickback.
Stop the Chainsaw Before Moving: Stop the chainsaw before moving from one location to another.

Kickback Prevention: Avoiding a Dangerous Hazard

Understand Kickback: Kickback is a sudden, uncontrolled movement of the chainsaw that can cause serious injury.
Avoid Pinching the Bar: Avoid pinching the bar in the cut, as this can cause kickback.
Use a Reduced-Kickback Chain: Use a reduced-kickback chain to reduce the risk of kickback.
Maintain Proper Chain Tension: Maintain proper chain tension to reduce the risk of kickback.
Be Aware of the Tip of the Bar: Be aware of the tip of the bar and avoid contact with solid objects.

Fuel and Oil: Choosing the Right Mix for Performance and Longevity

Using the correct fuel and oil mixture is crucial for the performance and longevity of your Homelite Super E-Z Automatic. These older two-stroke engines are particularly sensitive to fuel quality and oil ratios.

Fuel Selection: Octane and Additives

While modern fuels are generally compatible with older engines, it’s important to consider the following:

Octane Rating: Use a minimum octane rating of 89. Some experts recommend premium fuel (91+ octane) to provide added protection against detonation, especially in hot weather.
Ethanol Content: Ethanol can be problematic for older engines. Ethanol attracts moisture, which can lead to corrosion and fuel line degradation. If possible, use ethanol-free fuel. If ethanol-free fuel is not available, use a fuel stabilizer specifically designed to combat the effects of ethanol.
Fuel Stabilizer: Always use a fuel stabilizer, especially if you plan to store the chainsaw for extended periods. Fuel stabilizers prevent fuel from breaking down and forming gum and varnish, which can clog the carburetor and fuel lines.

Oil Selection: Two-Stroke Oil Ratios

The Homelite Super E-Z Automatic typically requires a fuel-to-oil ratio of 32:1. This means 32 parts of gasoline to 1 part of two-stroke oil.

Two-Stroke Oil Type: Use a high-quality two-stroke oil specifically designed for air-cooled engines. Look for oils that meet or exceed API TC or JASO FD specifications. These oils provide superior lubrication and protection against wear and deposits.
Mixing Ratio: Always mix the fuel and oil in the correct ratio. Using too little oil can lead to engine damage, while using too much oil can cause excessive smoke and carbon buildup.
Pre-Mixing: Always pre-mix the fuel and oil in a separate container before adding it to the chainsaw’s fuel tank. This ensures that the fuel and oil are thoroughly mixed.

Data Points: Fuel and Oil Considerations

Fuel Cost: Ethanol-free fuel is typically more expensive than fuel containing ethanol. However, the added protection it provides for older engines may be worth the extra cost.
Oil Cost: High-quality two-stroke oil is typically more expensive than lower-quality oil. However, the superior lubrication and protection it provides can extend the life of your engine.
Mixing Accuracy: Using a graduated container or a fuel-oil mixing calculator can help ensure accurate fuel-oil ratios.

Case Study: Bringing a Neglected Homelite Back to Life

I once acquired a Homelite Super E-Z Automatic that had been sitting in a barn for over 20 years. It was covered in rust, the fuel lines were cracked, and the engine was seized. Most people would have written it off as a lost cause, but I saw potential.

Initial Assessment: The initial assessment revealed extensive corrosion, a seized piston, and a completely gummed-up carburetor.
Disassembly and Cleaning: I carefully disassembled the entire saw, cleaned each part thoroughly, and removed the rust with a wire brush and solvent.
Parts Replacement: I replaced the fuel lines, spark plug, air filter, and carburetor rebuild kit. I also had to hone the cylinder and install a new piston and rings.
Reassembly and Tuning: After reassembling the saw, I carefully tuned the carburetor and adjusted the chain tension.
Results: To my surprise, the saw started on the second pull. It ran smoothly and powerfully, just like it did when it was new.

This experience taught me the value of patience, persistence, and attention to detail. It also reinforced my appreciation for the durability and simplicity of these older chainsaws.

Troubleshooting Common Issues: A Practical Guide

Even with careful restoration and maintenance, you may encounter problems with your Homelite Super E-Z Automatic. Here’s a practical guide to troubleshooting common issues:

Starting Problems: Diagnosing and Resolving Issues

No Spark: Check the spark plug for fouling or damage. Check the ignition coil for proper function. Check the spark plug wire for loose connections.
No Fuel: Check the fuel tank for fuel. Check the fuel filter for clogs. Check the fuel lines for cracks or leaks. Check the carburetor for proper function.
Low Compression: Perform a compression test. If the compression is low, check the piston rings, cylinder, and valves.

Performance Problems: Identifying and Addressing Issues

Engine Stalls at Idle: Adjust the idle speed screw. Adjust the low-speed needle. Check for air leaks.
Engine Bogs Down During Acceleration: Adjust the low-speed needle. Check for a clogged air filter. Check for a restricted exhaust.
Engine Runs Rough at High Speed: Adjust the high-speed needle. Check for a clogged fuel filter. Check for a worn spark plug.

Chain and Bar Problems: Solving Cutting Issues

Chain Won’t Cut: Sharpen the chain. Check the chain tension. Check the bar for wear or damage.
Chain Binds in the Cut: Check the chain tension. Check the bar for wear or damage. Check for proper lubrication.
Chain Comes Off the Bar: Check the chain tension. Check the bar for wear or damage. Check the sprocket for wear or damage.

Advanced Techniques: Fine-Tuning for Optimal Performance

Once you’ve restored your Homelite Super E-Z Automatic to good working order, you can explore advanced techniques to fine-tune it for optimal performance.

Porting: Enhancing Airflow

Porting involves modifying the intake and exhaust ports to improve airflow. This can increase engine power and responsiveness. However, porting requires specialized knowledge and tools and should only be attempted by experienced mechanics.

Ignition Timing: Optimizing Spark Delivery

Adjusting the ignition timing can improve engine performance and fuel efficiency. The optimal ignition timing will vary depending on the engine’s configuration and operating conditions.

Custom Exhaust: Maximizing Power Output

Installing a custom exhaust system can reduce backpressure and increase engine power. However, custom exhaust systems can be expensive and may require modifications to the engine.

Firewood Preparation: From Forest to Fireplace

Restoring a chainsaw like the Homelite Super E-Z Automatic isn’t just about the tool itself; it’s about the entire process of wood processing, from felling trees to preparing firewood.

Tree Felling: Safe and Efficient Techniques

Planning: Before felling a tree, carefully assess the surroundings and plan your escape route.
Notching: Cut a notch on the side of the tree that you want it to fall towards.
Back Cut: Make a back cut on the opposite side of the tree, leaving a hinge of wood to control the direction of the fall.
Escape: Once the tree starts to fall, move quickly away from the base of the tree along your planned escape route.

Bucking: Cutting Logs to Length

Support: Support the log to prevent it from pinching the bar.
Cut from the Top: Cut from the top of the log, being careful not to cut into the ground.
Roll the Log: Roll the log over and finish the cut from the other side.

Splitting: Preparing Firewood for Seasoning

Manual Splitting: Use a splitting axe or maul to split the logs by hand.
Hydraulic Splitting: Use a hydraulic log splitter to split the logs quickly and easily.
Safety: Always wear safety glasses and gloves when splitting logs.

Seasoning: Drying Firewood for Optimal Burning

Stacking: Stack the firewood in a well-ventilated area.
Airflow: Allow for good airflow around the firewood.
Time: Allow the firewood to season for at least six months, or preferably longer.

Data Points: Firewood Seasoning

Moisture Content: Freshly cut wood can have a moisture content of 50% or more. Seasoned firewood should have a moisture content of 20% or less.
Burning Efficiency: Seasoned firewood burns more efficiently and produces more heat than unseasoned firewood.
Creosote Buildup: Burning unseasoned firewood can lead to creosote buildup in your chimney, which can increase the risk of a chimney fire.

Conclusion: A Legacy of Woodcutting

Restoring a Homelite Super E-Z Automatic is more than just a mechanical project; it’s a connection to a legacy of woodcutting and self-reliance. These saws were built to last, and with a little care and attention, they can continue to provide years of reliable service. By following the steps outlined in this guide, you can bring an old workhorse back to life and experience the satisfaction of turning standing timber into a winter’s worth of warmth. Remember to prioritize safety, use the correct tools and techniques, and take your time. The reward is a piece of history brought back to life, ready to tackle the challenges of wood processing for years to come. Now, go forth and keep that saw singing! Try this fuel mixture for optimal performance.