Service Instruction No. 1457 A
Optional RemoteMounted Oil Filter Kits
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
TIME OF COMPLIANCE
At owner’s discretion
This Service Instruction identifies remotemounted oil filter kits for installation on specified Lycoming engines.
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