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November 6, 2025 Service bulletin

Revolution max oil system scavenge screen

Harley-Davidson technical service bulletin M1692 for 2021-2025 Harley-Davidson RA1250S, 2021-2024 Harley-Davidson RA1250 and 2021-2025 Harley-Davidson RH1250S and others.

Bulletin number
M1692
Component
Unknown or other
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.

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