Lawn Tractors > Gravely > 812

Gravely 812 Engine



Gravely 812 tractor photo
1973 - 1978
800 Series
Garden tractor
Series map:
810
812
814
10.0hp
12.0hp
14.0hp
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
Power12 hp
8.9 kW
Rated RPM3600
Starterelectric
Starter volts12
Sparkplug gap0.025 inches
0.635 mm
Intake valve clearance0.009 inches
0.229 mm
Exhaust valve clearance0.018 inches
0.457 mm
Engine Oil
812 gasoline engine oil chart
Oil capacity2.5 qts
2.4 L
Page information
Peter Easterlund - owner of TractorData.com
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Peter Easterlund - owner/author
Email: Peter@TractorData.com
Updated on August 13, 2021
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