McCulloch Mac 1-10 Specifications

McCulloch Mac 1-10 Specifications

This chainsaw was manufactured by McCulloch Motors Corp. in Los Angeles, California, U.S.A., and was first introduced in May 1965. Unfortunately, it was discontinued in September 1967.

It’s interesting to think about the history of this chainsaw and the people who used it. For those who had the opportunity to use the McCulloch Mac 1-10, it must have been an exciting time to be using such a powerful tool for their work. Although it may be a thing of the past now, the memories and experiences of using this chainsaw may still live on for many.


Manufactured byMcCulloch Motors Corp.
Series or Assembly Number600010, serial prefix 1 & 2
Year IntroducedMay 1965
Year DiscontinuedSeptember 1967
Engine Displacement3.3 cu. in. (54cc)
Cylinder Bore1.750 in. (44.45 mm)
Piston Stroke1.375 in. (34.93 mm)
Cylinder TypeAluminum with Cast iron sleeve
Intake MethodReed valves
Manufacturer Advertised H.P.not advertised
Weight15.6 lbs. (7.1 kg) powerhead only
Handlebar SystemRigid
Chain Brakenone
Drive TypeDirect
ConstructionDie cast magnesium
Magneto TypeMcCulloch breaker point ignition
CarburetorMcCulloch or Walbro SDC
Major Repair KitN/A
K10-SDC for Walbro
Minor Repair KitN/A
D10-SDC for Walbro
Air Filter SystemFlocked wire screen
Starter TypeMcCulloch automatic rewind on right side
Oil PumpManual
Maximum Engine RPMN/A
Ignition Timing26 degrees before TDC
Breaker Point Setting0.019 in. (0.48 mm)
Flywheel/Coil Air Gap0.011 to 0.015 in. (0.27 to 0.38 mm)
Spark Plug TypeAC CS45T
Spark Plug Gap0.025 in. (0.63 mm)
Crankshaft Main BearingsBall and caged needle roller
Fuel Tank Capacity1.5 U.S. Pints (710 ml)
Fuel Oil Ratio40:1 with McCulloch oil
Recommended Fuel OctaneRegular
Mix Oil SpecificationMcCulloch two-cycle mix oil
Chain Pitch3/8 in. (9.5 mm)
Chain TypeMcCulloch
Bar Mount Pattern11 link
Shortest Guide Bar Supplied16 in. (40 cm)
Longest Guide Bar Supplied28 in. (71 cm)
Colour SchemeMcCulloch Yellow enamel with Black top cover
Illustrated Parts ListYES
Service ManualYES
McCulloch Mac 1-10 Chainsaw Specs


  • Made by McCulloch Motors Corp. in Los Angeles, California, U.S.A.
  • The engine has a displacement of 3.3 cubic inches, which is equivalent to 54cc, and only has one cylinder.
  • The cylinder is made of aluminum with a cast iron sleeve, and the intake method uses reed valves.
  • The chainsaw is a direct drive type, with a clutch that is centrifugal, and it is designed to be operated by one person only.
  • The handlebar system is rigid, and the construction is made of die-cast magnesium.
  • The magneto type is McCulloch breaker point ignition, and the chainsaw has a manual oil pump.
  • The fuel tank capacity is 1.5 U.S. pints, and the fuel-to-oil ratio is 40:1 with McCulloch oil.
  • The chain pitch is 3/8 inch, and the chain type is McCulloch.
  • The shortest guide bar supplied is 16 inches, and the longest is 28 inches.
  • The chainsaw is colored with McCulloch Yellow enamel with a black top cover.
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