IT IS COMMON KNOWLEDGE THAT THE ROTOR ASSEMBLY ON SIMILAR YEAR FZ1, AND R1 IS SO FAULTY, THAT YAMAHA REDESIGNED THE PART AND BEGAN SELLING IT. IT IS IRRESPONSIBLE OF THEM TO NOT ISSUE A RECALL ON SUCH A WIDESPREAD FAILURE COSTING COUNTLESS OWNERS HUNDREDS IF NOT THOUSANDS OF DOLLARS.
2007 Yamaha FZ1
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all FZ1 years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 7 of 9 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Structure. Review the 5 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Fuel System, Gasoline. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Electrical System complaints
3 reportsTL* THE CONTACT OWNS A 2007 YAMAHA FZ1. THE CONTACT STATED THAT WHILE DRIVING 80 MPH, THE CHECK ENGINE WARNING LIGHT ILLUMINATED. IN ADDITION, BATTERY FAILED. THE CONTACT NOTICED THAT THE THAT PIECES OF THE ALTERNATOR HAD FRACTURED BECAUSE OF THEY HAD DEMAGNETIZE AND FALLEN INSIDE OF THE CRANK CASE. THE VEHICLE WAS TAKEN TO THE…
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TL* THE CONTACT OWNS A 2007 YAMAHA FZ1. THE CONTACT STATED THAT WHILE DRIVING 80 MPH, THE CHECK ENGINE WARNING LIGHT ILLUMINATED. IN ADDITION, BATTERY FAILED. THE CONTACT NOTICED THAT THE THAT PIECES OF THE ALTERNATOR HAD FRACTURED BECAUSE OF THEY HAD DEMAGNETIZE AND FALLEN INSIDE OF THE CRANK CASE. THE VEHICLE WAS TAKEN TO THE DEALER. THE DEALER NEEDED TO REPLACE THE STATER, ROTOR AND NEEDED TO REMOVE THE OIL PANS AND TAKE OUT ALL OF THE METAL PIECES INSIDE THE CRANK CASE WHICH COULD RESULT IN AN ENGINE FAILURE. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 42,000. UPDATED 09/06/16*LJ; UPDATED 4/9/18*JB *TR
THE BIKE'S ELECTRICAL SYSTEM COMPLETELY FAILED. BUMP START WAS IMPOSSIBLE. A SUBSEQUENT INVESTIGATION PERFORMED BY SANTA CLARA CYCLE IN SUNNYVALE, CA DETERMINED THE CAUSE WAS A STATOR FAILURE. ACCORDING TO THEM, THE BEARING THE STATOR SAT ON FAILED, CAUSING THE STATOR TO ROTATE IN AN UNBALANCED MANNER, WHICH LED TO THE MAGNETS O…
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THE BIKE'S ELECTRICAL SYSTEM COMPLETELY FAILED. BUMP START WAS IMPOSSIBLE. A SUBSEQUENT INVESTIGATION PERFORMED BY SANTA CLARA CYCLE IN SUNNYVALE, CA DETERMINED THE CAUSE WAS A STATOR FAILURE. ACCORDING TO THEM, THE BEARING THE STATOR SAT ON FAILED, CAUSING THE STATOR TO ROTATE IN AN UNBALANCED MANNER, WHICH LED TO THE MAGNETS ON THE ENDS OF THE STATOR TO FALL OFF.
Official recalls
0No recalls in this snapshot.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.
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