Service Instruction No. 1549

Notification of Approved Fuel Pump Plunger P/N 23D26777

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DATE: June 27, 2012 

MODELS AFFECTED

Engines that have Fuel Pump Plunger P/N 61544 installed.

TIME OF COMPLIANCE

At next engine overhaul, whenever fuel pump plunger appears damaged, or earlier at owner’s discretion.

This Service Instruction is notification that Fuel Pump Plunger P/N 23D26777 is an approved replacement  for Fuel Pump Plunger P/N 61544.

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