Service Instruction No. 1457 A 

February 1, 2012 


All 320, 360, 390, 540, 580, IO­720 Direct Drive Series Engines with Two  Individual Magnetos All 235  Engines with the  Accessory Housing Machined  for Oil Cooler  Installation 


At owner’s discretion 

This Service Instruction identifies remote­mounted  oil filter  kits for installation on specified Lycoming  engines.

Optional Remote­Mounted Oil Filter Kits
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