Simplicity 7790H Engine


Simplicity 7790H lawn tractor photo
Garden tractor

Note: the Simplicity model 7790H is the same as the Allis Chalmers 920. The following data is from the 920 listing.
Engine Detail
Lombardini 10LD400-2
diesel
2-cylinder
air-cooled
Displacement790 cc
48.21 ci
Bore/Stroke3.386x2.677 inches
86 x 68 mm
Power18.5 hp
13.8 kW
Air cleanerdry
Rated RPM2800
Starterelectric
Starter volts12
Engine Oil
7790H diesel engine oil chart
Oil change300 h
Page information
Peter Easterlund - owner of TractorData.com
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Peter Easterlund - owner/author
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Updated on January 8, 2022
©2000-2023 - TractorData.com®. Notice: Every attempt is made to ensure the data listed is accurate. However, differences between sources, incomplete listings, errors, and data entry mistakes do occur. Consult official literature from the manufacturer before attempting any service or repair.