IllustrationDEFECTIVE FUEL PUMP QUIT WITH LESS THAN YEAR OLD AND LESS THAN 200 MILES ORDERED NEW REPLACEMENT UPGRADED FUEL PUMP FROM YAMAHA PARTS DEALER AND INSTALLED ....NO MORE PROBLEMS.... *TR
2009 Yamaha YW125
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 YW125 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
290–25K
025–50K
050–75K
075–100K
0100–150K
0150K+
29 reports with mileage · 0 unknown
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.
- Fuel System, Gasoline. Review the 23 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Fuel/propulsion System. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
0 crash reports0 fire reports0 injury reports
What owners actually said
29 reportsAFTER DRIVING FOR 30 MINUTES AND PARKING VEHICLE REFUSED TO RESTART FOR 20 MINUTES. AFTER RESTART VEHICLE STALLED AND AGAIN REFUSED TO RESTART. *TR
I DROVE THE YW125 ABOUT 5 MILES ON A 90 DEGREE DAY AND PARKED AT A STORE. I CAME OUT WITH MY WIFE AS WE BOTH HAVE ZUMA 125S AND HERS STARTED AND MINE DIDN'T. MY NORMAL FUEL PUMP SOUND WAS NOT HAPPENING SO I KNEW IT WAS NOT WORKING. I LET IT ST FOR 40 MINUTES IN THE SHADE AND IT STARTED BACK UP. I GOT IT HOME AND SHUT IT OFF. I T…
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I DROVE THE YW125 ABOUT 5 MILES ON A 90 DEGREE DAY AND PARKED AT A STORE. I CAME OUT WITH MY WIFE AS WE BOTH HAVE ZUMA 125S AND HERS STARTED AND MINE DIDN'T. MY NORMAL FUEL PUMP SOUND WAS NOT HAPPENING SO I KNEW IT WAS NOT WORKING. I LET IT ST FOR 40 MINUTES IN THE SHADE AND IT STARTED BACK UP. I GOT IT HOME AND SHUT IT OFF. I TURNED THE KEY ON AND THE PUMP TOOK 2 SECONDS TO START RUNNING. I TESTED MY WIFE'S AND HER PUMP STARTS AS SOON AS YOU TURN THE KEY. AGAIN HERS IS THE EXACT SAME ZUMA 125 SAME YEAR. IT APPEARS HEAT IS A FACTOR ON MY FUEL PUMP. *TR
WHEN IT IS HOT OUT, THE FUEL PUMP STOPS WORKING. THIS HAPPENS ESPECIALLY WHEN IT HAS BEEN SITTING OUTSIDE IN THE SUN. IT WILL INITIALLY START AND THEN, WHEN THE BIKE GETS WARMED UP, IT JUST SHUTS OFF. THEN, WHEN YOU TRY TO START IT, YOU DO NOT HEAR THE PUMP PRESSURIZE AND IT WILL NOT START FOR ANYWHERE FROM AN HOUR TO SEVERAL HO…
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WHEN IT IS HOT OUT, THE FUEL PUMP STOPS WORKING. THIS HAPPENS ESPECIALLY WHEN IT HAS BEEN SITTING OUTSIDE IN THE SUN. IT WILL INITIALLY START AND THEN, WHEN THE BIKE GETS WARMED UP, IT JUST SHUTS OFF. THEN, WHEN YOU TRY TO START IT, YOU DO NOT HEAR THE PUMP PRESSURIZE AND IT WILL NOT START FOR ANYWHERE FROM AN HOUR TO SEVERAL HOURS. *JS
AFTER A SHORT RIDE THE SCOOTER WILL NOT START AGAIN, DID NOTICE THAT FUEL PUMP WILL NOT WORK WHEN TURNED ON. THERE IS ONLY 340 MILES ON THIS VEHICLE. LEFT STRANDED ON A HOT DAY. *TR
I HAVE BEEN HAVING TROUBLE WITH MY SCOOTER FAILING TO START OR STOP RUNNING WHILE RIDDING.THE FUEL PUMP WONT STAY RUNNING OR WONT KICK ON WHEN THE KEY IS TURNED ON. *TR
I OWN TWO 2009 YAMAHA 125 ZUMA SCOOTERS. BOTH WONT RESTART AFTER WARMED UP AND FUEL PUMP FAILS TO WORK. *TR
2009 YAMAHA 125 SCOOTER STALLS AFTER WARMED UP. FUEL PUMP QUITS AND SCOOTER WILL NOT RESTART UNTIL SITTING SEVERAL HOURS. *TR
MY 2009 YAMAHA WY125YL HAS BEGUN TO STALL AND WILL NOT RESTART. I VIEW THIS AS A SERIOUS SAFETY ISSUE. PUSHING A MOTORCYCLE FROM A BUSY INTERSECTION WITH FAST MOVING TRAFFIC IS SOMETHING THAT WOULD NOT CARE TO REPEAT. AFTER A BRIEF INTERNET SEARCH I WAS QUICKLY ABLE TO FIND NUMEROUS WEBSITES FULL OF COMPLAINTS WITH THE SAME …
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MY 2009 YAMAHA WY125YL HAS BEGUN TO STALL AND WILL NOT RESTART. I VIEW THIS AS A SERIOUS SAFETY ISSUE. PUSHING A MOTORCYCLE FROM A BUSY INTERSECTION WITH FAST MOVING TRAFFIC IS SOMETHING THAT WOULD NOT CARE TO REPEAT. AFTER A BRIEF INTERNET SEARCH I WAS QUICKLY ABLE TO FIND NUMEROUS WEBSITES FULL OF COMPLAINTS WITH THE SAME DESCRIPTION. "MOTORCYCLE STALLING, AND WILL NOT RESTART IN WARM AMBIENT CONDITIONS". *TR
MY ZUMA 125 WAS RUNNING FINE FOR ABOUT A MILE WHEN IT SUDDENLY STALLED OUT AND WOULD NOT RE-START. MY LOCAL BIKE MECHANIC SAID I HAVE A BAD FUEL PUMP. HAVE NOT RODE SCOOTER SINCE THEN BECOUSE UNABLE TO GET A FUEL PUMP. THERE WAS A RECALL OVERSEAS AND SHOULD BE ONE HERE IN THE U.S. *TT
Official recalls
113V035000 · Fuel System, Gasoline:delivery:fuel Pump
Feb 4, 2013
Yamaha is recalling certain model year 2009 YW125 (Zuma 125) scooters manufactured between July 2008 and April 2009 due to possible improper clearances in the internal fuel pump components. These improper clearances may cause an inadequate supply of fuel.
Consequence & remedy
Consequence: The limited fuel supply could cause engine stalling, increasing the risk of a crash.
Remedy: Yamaha will notify owners, and dealers will replace the fuel pump with a newly designed fuel pump. The recall began on February 27, 2013. Owners contact Yamaha at 1-800-962-7926.
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
1PE12034 · Motorscooter Stalling
Opened Nov 9, 2012 · Closed Feb 11, 2013
Status: closed (inferred from source dates) · Fuel System, Gasoline:delivery:fuel Pump
All MY 2009 Yamaha YW125Y (Zuma 125) model scooters were produced with fuel pumps that may have improper clearance between their internal components.This could lead to fuel starvation and consequent stalling while in operation.To address this issue, Yamaha is conducting safety recall 13V-035 to correct the defect by installing new and improved fuel pumps on the subject motorscooters.This PE is closed. The ODI reports cited above can be reviewed at www-odi.nhtsa.dot.gov/owners/SearchNHTSAID under the following identification (ODI) numbers: 10350742, 10422469, 10433624, 10462794, 10464564, 10465166, 10466480, 10466938, 10467731, 10486775, 10487229.