Cylinder Number Designations - Lycoming IO-360-N1A Installation And Operation Manual

IO-360-N1A Engine Installation and Operation Manual

Cylinder Number Designations

 The propeller is at the front of the engine and the accessories are at the rear of the engine.
 When viewed from the top of the engine, the left side cylinders are 2-4. Cylinder 2 is at the
front of the engine (Figure 9).
 When viewed from the top of the engine, the cylinders on the right are 1-3. Cylinder 1 is at the
front of the engine.
 The firing order of the cylinders is 1-3-2-4.
© 2016 Avco Corporation. All Rights Reserved
February 2016
Figure 9
Cylinder Number Designation
System Description
Page 5