Gravely 430 Engine


Gravely 430 tractor photo
1967 - 1972
400 Series
Garden tractor
Series map:
424
430
432
10.0hp
12.0hp
14.0hp
Engine options
12HP Kohler 476cc 1-cyl gasoline
12HP Onan 491cc 1-cyl
Engine Detail
Kohler K301
gasoline
1-cylinder
air-cooled horizontal-shaft
Displacement476 cc
29.07 ci
Bore/Stroke3.25x3.37 inches
83 x 86 mm
Power (gross)12 hp
8.9 kW
Air cleanersingle dry element
Rated RPM3600
Starter volts12
SparkplugChampion H-10
Sparkplug gap0.025 inches
0.635 mm
Intake valve clearance0.009 inches*Cold
0.229 mm
Exhaust valve clearance0.018 inches*Cold
0.457 mm
Engine Oil
430 gasoline engine oil chart
Oil capacity2.5 qts
2.4 L
Engine Detail
Onan NB
1-cylinder
air-cooled
Displacement491 cc
30 ci
Bore/Stroke3.5625x3.00 inches
90 x 76 mm
Power12 hp
8.9 kW
Rated RPM3600
Starter volts12
Page information
Peter Easterlund - owner of TractorData.com
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Peter Easterlund - owner/author
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Updated on August 4, 2021
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