Service Bulletin No. 645

Small End Connecting Rod Bushing Inspection

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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.

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Get It Exchanged

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