The McCulloch Mac 1-41 chainsaw was a true icon of its time, captivating the hearts of many with its power and rugged charm. Manufactured by McCulloch Motors Corp. in Los Angeles, California, this chainsaw first hit the market in March of 1960, and quickly became a favorite among both professional lumberjacks and weekend warriors alike. Sadly, the production of the Mac 1-41 was discontinued only a year later, in February of 1961, leaving a void in the hearts of those who had come to love and rely on this powerful tool.
Even after all these years, the Mac 1-41 still holds a special place in the hearts of many, a testament to the enduring legacy of this iconic chainsaw.
Specifications
| Specification | Value |
|---|---|
| Manufacturer | McCulloch Motors Corp. |
| Series or Assembly Number | N/A |
| Year Introduced | March 1960 |
| Year Discontinued | February 1961 |
| Engine Displacement | 4.9 cu. in. (80cc) |
| Cylinder Bore | 2.125 in. (54mm) |
| Piston Stroke | 1.375 in. (35mm) |
| Piston Ring Thickness | N/A |
| Cylinder Type | Aluminum with cast iron sleeve |
| Intake Method | Reed valves with third port induction system |
| Manufacturer Advertised H.P. | N/A |
| Weight | 19.5 lbs. powerhead only |
| Handlebar System | Rigid |
| Chain Brake | none |
| Clutch | Centrifugal |
| Drive Type | Direct |
| Construction | Die cast magnesium/aluminum alloy |
| Magneto Type | McCulloch |
| Carburetor | Tillotson HL series |
| Major Repair Kit | N/A |
| Minor Repair Kit | DG-5HL |
| Air Filter System | Flocked wire screen |
| Starter Type | McCulloch automatic rewind |
| Oil Pump | Manual |
| Maximum Engine RPM | N/A |
| Idle RPM | N/A |
| Ignition Timing | fixed |
| Breaker Point Setting | 0.018 in. (0.45mm) located under flywheel |
| Flywheel/Coil Air Gap | N/A |
| Spark Plug Type | Champion J8J |
| Spark Plug Gap | 0.025 in. (0.63mm) |
| Crankshaft Main Bearings | Ball |
| Fuel Tank Capacity | N/A |
| Fuel Oil Ratio | 20:1 |
| Recommended Fuel Octane | Regular |
| Mix Oil Specification | McCulloch two-cycle chain saw mix |
| Chain Pitch | .404 in. |
| Chain Type | McCulloch |
| Bar Mount Pattern | N/A |
| Shortest Guide Bar Supplied | 12 in. (30cm) |
| Longest Guide Bar Supplied | 24 in. (61cm) |
| Colour Scheme | McCulloch Yellow enamel |
| Paint Codes | N/A |
| Illustrated Parts List | YES |
| Service Manual | YES |
Features
- McCulloch Mac 1-41 chainsaw was manufactured in Los Angeles, California, U.S.A. by McCulloch Motors Corp.
- It was introduced in March 1960 and discontinued in February 1961.
- The chainsaw had a powerful 4.9 cubic inch (80cc) engine with a single cylinder and aluminum construction with a cast iron sleeve.
- The reed valve intake system and third port induction allowed for efficient fuel consumption and high performance.
- The chainsaw weighed 19.5 pounds and was designed for one-man operation with a rigid handlebar system and a centrifugal clutch.
- It used a Tillotson HL series carburetor and a manual oil pump.
- The shortest guide bar supplied was 12 inches (30cm) and the longest was 24 inches (61cm).
- The chainsaw was painted in the classic McCulloch Yellow enamel color scheme.
Conclusion
The McCulloch Mac 1-41 chainsaw was a powerful and reliable tool that played an important role in the history of chainsaw manufacturing. Despite being produced for a short period of time, it left a lasting impression on the industry and its users. Its legacy lives on in the development of newer and more advanced models that continue to serve the needs of professionals and hobbyists alike.