Simplicity SunStar 18 Engine


Simplicity SunStar 18 tractor photo
1987 - 1997
SunStar Series
Garden tractor
Series map:
SunStar 16
SunStar 18
SunStar 20
16.0hp
18.0hp
20.0hp
Engine options
18HP Kohler 691cc 2-cyl gasoline
18HP Vanguard 569cc 2-cyl gasoline
Engine Detail
Kohler M18
gasoline
2-cylinder
air-cooled opposed-twin
Full-pressure lubrication. The Kohler was used through the 1994 model year.
Displacement691 cc
42.18 ci
Bore/Stroke3.125x2.75 inches
79 x 70 mm
Power (gross)18 hp
13.4 kW
Air cleanerdual element
Compression6.0:1
Rated RPM3400
Starterelectric
Starter volts12
Oil capacity1.5 qts
1.4 L
SparkplugChampion RV15YC
Sparkplug gap0.025 inches
0.635 mm
Engine Detail
Vanguard 350447
gasoline
2-cylinder
air-cooled
The Briggs Vanguard was replaced the Kohler in 1995 and was used through the end of production.
Displacement569 cc
34.75 ci
Bore/Stroke2.83x2.75 inches
72 x 70 mm
Power (gross)18 hp
13.4 kW
Air cleanerdual element
Rated RPM3600
Starterelectric
Starter volts12
Oil capacity1.75 qts
1.7 L
Page information
Peter Easterlund - owner of TractorData.com
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Updated on September 25, 2023
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