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Service bulletin M1697

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 id11026192
Published by NHTSA2025-12-05
Manufacturer's numberM1697
Manufacturer's date2025-11-20
NHTSA componentPOWER TRAIN; UNKNOWN OR OTHER; ENGINE; FUEL/PROPULSION SYSTEM

NHTSA's summary

SERVICE BULLETIN M1697: 2026 SOFTAIL ENGINE OIL DIPSTICK CHANGE. PURPOSE: Initial Release. This bulletin informs dealers that all 2026 Softail models will utilize a new oil level check procedure and be equipped with a new Engine Oil Fill Plug/Dipstick (Part No. 62700380). The new plug/dipstick has a different (Part No. 62700380) whereas the old plug/dipstick is (Part No. 62700226). Along with the new plug/dipstick, there is a new Check Engine Oil Level procedure. See the latest Owner’s Manual or Service Manual on Service Information Portal (SIP).

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

Engine, Fuel system, Transmission and driveline

Vehicles listed
HARLEY-DAVIDSON FLFB2026
HARLEY-DAVIDSON FLHC2026
HARLEY-DAVIDSON FXBB2026
HARLEY-DAVIDSON FXBR2026
HARLEY-DAVIDSON FXLRS2026
HARLEY-DAVIDSON FXLRST2026

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