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November 20, 2025 Service bulletin

2026 softail engine oil dipstick change

Harley-Davidson technical service bulletin M1697 for 2026 Harley-Davidson Fxlrst, 2026 Harley-Davidson FLHC and 2026 Harley-Davidson Fxlrs and others.

Bulletin number
M1697
Component
Unknown or other
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).

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