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Service bulletin M1692

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 id11026189
Published by NHTSA2025-12-05
Manufacturer's numberM1692
Manufacturer's date2025-11-06
NHTSA componentFUEL/PROPULSION SYSTEM; ENGINE; POWER TRAIN; UNKNOWN OR OTHER

NHTSA's summary

SERVICE BULLETIN M1692: REVOLUTION MAX OIL SYSTEM SCAVENGE SCREEN. PURPOSE: Initial Release. This bulletin informs dealers that all 2026 Revolution® Max Powertains will come equipped with oil scavenge screens installed in the clutch and water pump cavities of the oil system. Oil scavenge screens prevent debris from entering the oil pump, potentially causing damage that would require additional inspection and repair to the bottom end of Revolution® Max Powertrain.

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 RA12502021 to 2024
HARLEY-DAVIDSON RA1250S2021 to 2025
HARLEY-DAVIDSON RA1250SE2024 to 2025
HARLEY-DAVIDSON RA1250ST2025
HARLEY-DAVIDSON RA9752022
HARLEY-DAVIDSON RA975S2022
HARLEY-DAVIDSON RH1250S2021 to 2025
HARLEY-DAVIDSON RH9752022 to 2025
HARLEY-DAVIDSON RH975S2023 to 2025
HARLEY-DAVIDSON RS9752021
HARLEY-DAVIDSON RS975S2021

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