NHTSA service bulletin

NHTSA Service Bulletin 11019406: 2009, 2010 Harley-davidson Flhtcutg

Official manufacturer communication context for 2009, 2010 Harley-davidson Flhtcutg, with affected products, buyer checks and links into Carchieve recall, problem and VIN research.

NHTSA service bulletin 11019406 summary graphic for 2009, 2010 Harley-davidson Flhtcutg
11019406NHTSA document ID
Technical service bulletincommunication type
2affected product rows
2source rows grouped

Reviewed June 2026 from NHTSA manufacturer communication and service bulletin records. Carchieve is independent and not affiliated with any vehicle manufacturer or government agency.

Quick answer

SERVICE BULLETIN M1689: 2009-2010 TRIKE TRANSMISSION HOUSING IS OBSOLETE. PURPOSE: Initial release. This bulletin informs dealers that Transmission Case (Part No. 83978-09) for 2009-2010 Trikes, is obsolete. Required Dealer Action: 1. If Transmission Case (Part No. 83978-09) is no longer available to order for a 2009-2010 Trike, order replacement Transmission Case (Part No. 83978-11). 2. Remove the 30 tooth drive sprocket and install either a new 32 tooth sprocket (Part No. 35000152A) or reuse the original 32 tooth sprocket, if it's in good condition.

What this bulletin may mean before buying

Treat this as service research, not a verdict on one car. Before you buy, compare this communication with official recall campaigns, model-level owner complaint patterns, and the exact vehicle’s VIN-decoded specifications. A bulletin can help you ask a seller or dealer sharper questions about software updates, known repairs, warranty extensions and service history.

Affected products listed in this communication

MakeModelModel yearsBuyer note
Harley-davidsonFlhtcutg2009, 2010Ask for service records and run the exact VIN before purchase.
Harley-davidsonFlhxxx2010Ask for service records and run the exact VIN before purchase.

Buyer checklist

  1. Run the 17-character VIN and confirm the year, make, model, engine and equipment match the listing.
  2. Check recall campaign pages for safety actions that may require dealer repair.
  3. Compare this bulletin with common problem pages for the same model and component area.
  4. Ask the seller or dealer whether the bulletin procedure, update or inspection has already been completed.
  5. Use the used-car buying checklist and get an independent inspection.

Frequently asked questions

What is NHTSA service bulletin 11019406?

SERVICE BULLETIN M1689: 2009-2010 TRIKE TRANSMISSION HOUSING IS OBSOLETE. PURPOSE: Initial release. This bulletin informs dealers that Transmission Case (Part No. 83978-09) for 2009-2010 Trikes, is obsolete. Required Dealer Action: 1. If Transmission Case (Part No. 83978-09) is no longer available to order for a 2009-2010 Trike, order replacement Transmission Case (Part No. 83978-11). 2. Remove the 30 tooth drive.

Is a service bulletin the same as a recall?

No. A recall is a safety campaign with a required remedy for affected VINs. A service bulletin or manufacturer communication usually describes diagnostic, repair, software, warranty or service information.

How should a used-car buyer use this bulletin?

Use it as a research signal. Compare it with recalls, owner complaints, service records, a VIN report and an independent inspection before buying.

Check the exact VIN before you buy

Model-level pages show public safety patterns. A full VIN report helps confirm the exact vehicle, decoded specs, recall applicability and buyer checks.

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