Service Instruction No. 1458 G

Supersedes Service Instruction No. 1458F and Obsoletes Service Instruction Nos. 1106D, 1311A, and 1318

November 10, 2015

MODELS AFFECTED

All supported Lycoming reciprocating aircraft engines

TIME OF COMPLIANCE

Whenever new connecting rods and/or new connecting rod bolts are being installed

REASON FOR REVISION

Clarified connecting rod bolt selection and installation instructions, added new Figure 1, revised part numbers in Table 1, and added information from obsolete Service Instructions

Service Instruction No. 1414 B

February 27, 2012 

MODELS AFFECTED

All Lycoming engines employing Bendix RS or RSA fuel injector systems

TIME OF COMPLIANCE

As required by subject Service Bulletin

This Service Instruction includes a reprint of Bendix Service Bulletin No. RS­77, Rev. 2 which  was issued to correct part numbers.

Service Instruction No. 1457 A 

February 1, 2012 

MODELS AFFECTED

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.