Textron Lycoming Reciprocating Engine Trouble Shooting Guide

Reprint 1987, SSP-475

Index: Hard Starting

Rough Idle

Engine Wont Idle Unless Boost Pump On

Engine Wont Idle Unless Boost Pump Off

Poor Idle Cut-Off

High Fuel Flow

Low Fuel Flow

Engine will not Turn Static RPM

Engine Surges

Failure of Engine to Develop Rated Power

Loss of Power Going to Altitude

Low Oil Pressure

High Oil Pressure

High Cylinder Head Temperature

Split in M.P.

High Oil Temperature

High M.P. at Idle

High Oil Pressure

Manifold Pressure Fluctuates

Manual is an original