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Service bulletin 1HDV7W6E11

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10124216
Published by NHTSA2017-11-22
Manufacturer's number1HDV7W6E11
Manufacturer's date2017-09-27
NHTSA componentPOWER TRAIN

NHTSA's summary

TECH ARTICLE TA0022: Transmission to Primary Oil Transfer. During service intervals, customers or dealers may find oil level in the primary above the clutch cover opening. This also is accompanied by low transmission oil level. 2014 - 2016 Vehicles:For Twin-Cam models, replace the oil seal (Part No. 12068) and sprocket shaft spacer (Part No. 24009-06). 2017 and Later Vehicles: Check the primary and transmission oil levels and adjust the oil volumes as needed. Verify oil levels again in 1,600 km (1,000 mi).

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Transmission and driveline

Vehicles listed
HARLEY-DAVIDSON FLHP2014 to 2018
HARLEY-DAVIDSON FLHR2015 to 2018
HARLEY-DAVIDSON FLHTCU2015 to 2018
HARLEY-DAVIDSON FLHTCUL2015 to 2018
HARLEY-DAVIDSON FLHTK2015 to 2018
HARLEY-DAVIDSON FLHTKL2015 to 2018
HARLEY-DAVIDSON FLHTKSE2014 to 2018
HARLEY-DAVIDSON FLHTP2014 to 2018
HARLEY-DAVIDSON FLHX2015 to 2017
HARLEY-DAVIDSON FLHXS2015 to 2018
HARLEY-DAVIDSON FLHXSE2014 to 2018
HARLEY-DAVIDSON FLTRUSE2015 to 2018
HARLEY-DAVIDSON FLTRX2015 to 2018
HARLEY-DAVIDSON FLTRXS2015 to 2018
HARLEY-DAVIDSON FXSE2016 to 2017

Listing a model year does not mean every vehicle of it is concerned: the document says which.