Service Bulletin No. 645

Small End Connecting Rod Bushing Inspection

Publications

Service Bulletin No. 645
Small End Connecting Rod Bushing Inspection

September 24, 2021

MODELS AFFECTED

Engines with a serial number listed in Table 1 of this Service Bulletin

TIME OF COMPLIANCE

Within the next 10 hours of engine operation.

Get It Exchanged

Use our Engine Exchange Program to order a new, rebuilt, or overhauled engine to experience more airtime and less downtime.