Lycoming O-360 Series User Manual

NOTE
In order to accommodate clearer type, larger charts and graphs, and more
detailed illustrations, this edition of the O-360, HO-360, IO-360, AIO-360,
HIO-360 and TIO-360 Operator’s Manual, Lycoming Part Number
60297-12, is presented in an 8-1/2 x 11 inch format. This edition is a
complete manual, current as of the date of issue. The manual incorporates
all previously issued revisions.
This manual will be kept current by revisions available from Lycoming
distributors or from the factory. All revisions will be accompanied by an
Operator’s Manual Revision page which will identify the revision level, the
date of the revision, and the pages revised, added or deleted. All revisions
will be supplied in the 8-1/2 x 11 inch format.

Lycoming O-360 Series Specifications

General

Configuration	Horizontally opposed
Number of Cylinders	4
Firing Order	1-3-2-4
Cooling System	Air-cooled
Oil System	Wet sump
Displacement	361 cubic inches (5.9 liters)
Bore	5.125 in (130.2 mm)
Stroke	4.375 inches (111.1 mm)
Weight	258 lbs (117 kg)
Fuel Type	Avgas 100LL
Compression Ratio	8.5:1