McCulloch MAC-101

{{Infobox Aircraft Begin

| name=McCulloch MAC-101

| image=

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}}{{Infobox Aircraft Engine

|type=Kart racing engine

|manufacturer=McCulloch Motors Corporation

|designer=

|national origin=United States

|first run=

|major applications=Kart racing
Ultralight aircraft

|produced=

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}}

The McCulloch MAC-101, also called the MC-101 and MC101, is a two-stroke, single cylinder engine that was designed and produced by McCulloch Motors Corporation for kart racing use, being introduced in 1967. It was also used in the late 1970s and early 1980s as an ultralight aircraft engine.{{Cite web|url = http://macbobaust.com/101series.html|title = McCulloch Super / 101 Series Identification Chart |accessdate = 13 December 2011|last = macbobaust.com|date = 14 March 2008}}{{Cite web|url = http://macbobaust.com/bores.html|title = McCulloch Kart Engines, Bore and Stroke|accessdate = 13 December 2011|last = macbobaust.com|date = n.d.}}{{Cite web|url = http://macbobaust.com/kart101b.html|title = MC101B Kart Engine Illustrated Parts List|accessdate = 13 December 2011|last = macbobaust.com|date = n.d.}}Cliche, Andre: Ultralight Aircraft Shopper's Guide 8th Edition, page E-34. Cybair Limited Publishing, 2001. {{ISBN|0-9680628-1-4}}

Design and development

All models in the MC-101 series have a bore of {{convert|2.280|in|cm|3|abbr=on}}, a stroke of {{convert|1.835|in|cm|3|abbr=on}} and a displacement of {{convert|7.5|cuin|cc|2|abbr=on}}.

Variants

;MC-101

: Introduced in 1967

;MC-101A

: Introduced in 1969

;MC-101AA

: Introduced in 1971

;MC-101B

: Introduced in 1974

;MC-101C

: Introduced in 1969

;MC-101D

: Introduced in 1971

;MC-101M/C

: Introduced in 1973

Applications

Specifications (MC-101B)

{{pistonspecs|

|ref=McCulloch Kart Engines, Bore and Stroke, MC101B Kart Engine Illustrated Parts List and Cliche

|type=single cylinder, two-stroke engine

|bore={{convert|2.280|in|cm|3|abbr=on}}

|stroke={{convert|1.835|in|cm|3|abbr=on}}

|displacement={{convert|7.5|cuin|cc|2|abbr=on}}

|length=

|diameter=

|width=

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|valvetrain=

|supercharger=

|turbocharger=

|fuelsystem=carburetor

|fueltype=

|oilsystem=pre-mixed

|coolingsystem=air-cooled

|power={{convert|12.5|hp|kW|0|abbr=on}} at 9000 rpm

|specpower=

|compression=

|fuelcon=

|specfuelcon=

|oilcon=

|power/weight=

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References

{{Reflist}}