Service Instruction No. 1535
Counterweight and Roller Removal, Inspection, and Installation
DATE: October 31, 2011
MODELS AFFECTED
All Lycoming engines with counterweights installed.
TIME OF COMPLIANCE
As required.
This Service Instruction contains procedures and dimensions to remove, inspect, and install counterweights and rollers for Lycoming engine crankshafts.
Product Support Network
Wherever you are in the world, you have access to exceptional expertise and knowledge about Lycoming engines. Get the most comprehensive customer service and support in the general aviation industry.
Find a Service Center
Every Lycoming Service Center can help keep your engine up to date with all Service Instructions.