Lycoming Engine Cylinder Numbering. Engine Serial Number Lookup codesheavy Lycoming does have a few that are marked differently. Odds on the left, evens on the right (when viewed from the front.)
Engine Cylinder Numbering from repairenginetrampish.z13.web.core.windows.net
This engine is widely used in general aviation due to its robust design, simplicity, and ease of maintenance. The Lycoming O-320 is a four-cylinder, horizontally opposed, air-cooled engine with a displacement of 320 cubic inches
Engine Cylinder Numbering
The D indicates Dual Magnetos and the 2 or 3 seems to indicate some type of counterweight application. On a Lycoming when viewed from the front it goes front left to right, then rear left to right ISSUED REVISED 1.251.436.8292 PAGE NO DOC NO REVISION 2017/07/28 2018/02/21 3 of 6 SIL001 B.
Cylinder Kits. ISSUED REVISED 1.251.436.8292 PAGE NO DOC NO REVISION 2017/07/28 2018/02/21 3 of 6 SIL001 B. Your hot cylinders are both on the left side (right side when viewed from the front.) Continental starts with #1 at the rear left
Cylinder Kits. July 2015 - Ever wonder where all the letters and numbers for Lycoming engines came from and what they all mean? I recently came across a June 1972 copy of EAAC Canadian Sport Aviation News, where an explanation of the numbers relating to an O-320 Lycoming engine appeared in an article edited from a Falco newsletter by a Mr AFFECTED: Lycoming® engines (listed in Table 1) fitted with Continental Motors, Inc