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August 29, 2017 Service bulletin

Big twin long block replacement engine, revision.

Harley-Davidson technical service bulletin 1HD-K8Y7Z-09 for 2014-2015 Harley-Davidson Flhtcu, 2014-2015 Harley-Davidson FLHX and 2014-2015 Harley-Davidson Flhtk and others.

Bulletin number
1HD-K8Y7Z-09
Component
Equipment: other: owners/service/other manual
Summary
SERVICE BULLETIN M1446: BIG TWIN LONG BLOCK REPLACEMENT ENGINE, REVISION. Purpose is updated dealer action for Twin Cam engines for warranty or as replacement engines. Starting on June 1, 2017 HDMC (Harley-Davidson Motor Company) is no longer offering full engine replacement for model years 2014-2016 Touring Twin Cam engines. Starting on September 1, 2017 HDMC is no longer offering full engine replacement for model years 2014-2017 Softail, Dyna and CVO Softail Twin Cam engines.

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