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December 10, 2019 Service bulletin

Technical tip TT430: twin-cooled system diagnostics

Harley-Davidson technical service bulletin TT430 for 2016-2019 Harley-Davidson Touring and 2017-2018 Harley-Davidson Trike.

Bulletin number
TT430
Component
Engine and engine cooling
Summary
TECHNICAL TIP TT430: TWIN-COOLED SYSTEM DIAGNOSTICS. PURPOSE: Revision. Updated Basic Operation, Cooling System Pressure Cap, Loss of Coolant from Right Fairing Lower Overflow Hose for all Twin-Cooled Touring and Trike models with symptoms relating to cooling system issues.

Owners of these vehicles have filed 1 complaints in the engine category.

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