THE VALVE COVER LEAKS AND THE FAN STOPPED WORKING I ONLY HAD THE MOTORCYCLE FOR 11 MONTHS IT STARTED A COUPLE MONTHS AGO. *TR
2007 Kawasaki ZX600J7F
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
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: 10 of 12 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.
- Engine And Engine Cooling. Review the 11 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Power Train. 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.
Engine And Engine Cooling complaints
11 reportsOIL LEAK ON LEFT SIDE ENGINE ON 2007 KAWASAKI ZX-6R. *TR
THERE WAS EXCESSIVE NOISE, LIKE A TAPPING, COMING FROM THE CAMS. I GO BACK TO THE DEALER BUT THEY SAID THE NOISE WAS NORMAL. I CANT BELIEVE I BOUGHT INTO THE GARBAGE. I THEN LOOK ONLINE ON THE FORUM BOARDS AND A GREAT DEAL OF OTHER PEOPLE HAVE HAD THIS EXACT SAME PROBLEM. IT IS EXTREMELY NOISY FROM THE VALVE AREA AND I FEEL …
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THERE WAS EXCESSIVE NOISE, LIKE A TAPPING, COMING FROM THE CAMS. I GO BACK TO THE DEALER BUT THEY SAID THE NOISE WAS NORMAL. I CANT BELIEVE I BOUGHT INTO THE GARBAGE. I THEN LOOK ONLINE ON THE FORUM BOARDS AND A GREAT DEAL OF OTHER PEOPLE HAVE HAD THIS EXACT SAME PROBLEM. IT IS EXTREMELY NOISY FROM THE VALVE AREA AND I FEEL AS IF THE VALVES AND CAM ARE GOING TO FAIL ANYDAY. EVERYONE ELSE SAYS THIS IS A COMMON PROBLEM WITH THIS MODEL BUT KAWASAKI WILL NOT SUCK UP ANY COST TO FIX THIS. EXTREMELY UNPLEASED WITH THIS RESULT IN BUYING A NEW BIKE. I WILL NEVER BUY A KAWASAKI AGAIN. PLEASE TELL THEM THEY NEED TO RECALL THIS MODEL, AS IT IS THE ONLY WAY THEY WILL TAKE RESPONSIBILITY SINCE THEY ARE SUCH A SHADY COMPANY. *TR
I OWN A 2007 KAWASAKI ZX6R. FROM DAY ONE IT HAS HAD AN INCREDIBLY AUDIBLE VALVE TICKING NOISE. THE NOISE IS SO BAD THAT EVEN AT 6000 RPM WITH A HELMET ON THE TICKING CAN BE HEARD. I HAVE TAKEN THE BIKE TO AUTHORIZED KAWASAKI REPAIR SHOPS 3 TIMES AND THEY HAVE REPLACED THE CAMSHAFT CHAIN TENSIONER BUT HAVE NOT FIXED THE PROBLE…
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I OWN A 2007 KAWASAKI ZX6R. FROM DAY ONE IT HAS HAD AN INCREDIBLY AUDIBLE VALVE TICKING NOISE. THE NOISE IS SO BAD THAT EVEN AT 6000 RPM WITH A HELMET ON THE TICKING CAN BE HEARD. I HAVE TAKEN THE BIKE TO AUTHORIZED KAWASAKI REPAIR SHOPS 3 TIMES AND THEY HAVE REPLACED THE CAMSHAFT CHAIN TENSIONER BUT HAVE NOT FIXED THE PROBLEM OF THE TICKING. THEY KEEP TELLING ME IT NORMAL. I HAVE EVEN TRIED TO CONTACT KAWASAKI BUT THEY DO NOT CARE ABOUT THE PROBLEM AND JUST RESPOND BY SAYING TAKE IT TO THE DEALER. I HAVE ALSO HAD TO REPLACE THE VALVE COVER GASKET 3 TIMES BECAUSE IT KEEPS LEAKING. *TR
VALVE COVER LEAK ON 2007 KAWASAKI ZX6R. ALSO A 'TICKING' FROM THE ENGINE THAT HAS TO DO WITH TIMING CHAIN. THE OIL LEAK IS A DANGER BEING THAT IT'S ON A MOTORCYCLE. THE 'TICKING' IS JUST A LITTLE ANNOYING UNTIL IT CAUSES ENGINE FAILURE. *TR
I HAVE AN 2007 KAWASAKI ZX6R AND I HAD THE SAME OIL LEAK THAT ALOT OF PEOPLE ARE GETTING FOR THIS YEAR AND MODEL BIKE...I TOOK IT TO KAWASAKI HOPE IT DOESNT HAPPEN AGAIN . *TR
2007 KAWASAKI NINJA ZX-6R, OWNED FOR LESS THAN ONE YEAR, EXPERIENCED A CATASTROPHIC ENGINE FAILURE AND THE BENDING OF TWO VALVES WHILE RIDING. COULD HAVE CAUSED A SERIOUS ACCIDENT, DAMAGE WAS DUE TO A MANUFACTURER DEFECT WHICH A LOCAL DEALERSHIP IS NOW REPAIRING. VEHICLE HAS BEEN OUT OF SERVICE FOR OVER 100 CONSECUTIVE DAYS AN…
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2007 KAWASAKI NINJA ZX-6R, OWNED FOR LESS THAN ONE YEAR, EXPERIENCED A CATASTROPHIC ENGINE FAILURE AND THE BENDING OF TWO VALVES WHILE RIDING. COULD HAVE CAUSED A SERIOUS ACCIDENT, DAMAGE WAS DUE TO A MANUFACTURER DEFECT WHICH A LOCAL DEALERSHIP IS NOW REPAIRING. VEHICLE HAS BEEN OUT OF SERVICE FOR OVER 100 CONSECUTIVE DAYS AND I AM FILING A SUIT UNDER THE LEMON LAW TO GET MANUFACTURER TO REPURCHASE VEHICLE. *TR
OIL LEAK. HAPPENED TWICE. BOTH TIMES WERE FIXED WITH NEW PARTS AND COVERED BY WARRANTY. *TR
THE ENGINE OF MY MOTORCYCLE DEVELOPED A TICKING NOISE AFTER RIDDING AROUND 750 MILES FROM NEW,THIS IS NOTICEABLE WHEN HOT OR COLD,THROUGH A KAWASAKI FORUM I USE I FOUND OUT THIS IS A POSSIBLE CAM AND TAPPETS FAILURE TO FIX MAY RESULT IN THE ENGINE LOCKING UP CAUSING A POSSIBLE CRASH IF NOT DEATH. KAWASAKI HOWEVER WHERE I BOUGHT…
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THE ENGINE OF MY MOTORCYCLE DEVELOPED A TICKING NOISE AFTER RIDDING AROUND 750 MILES FROM NEW,THIS IS NOTICEABLE WHEN HOT OR COLD,THROUGH A KAWASAKI FORUM I USE I FOUND OUT THIS IS A POSSIBLE CAM AND TAPPETS FAILURE TO FIX MAY RESULT IN THE ENGINE LOCKING UP CAUSING A POSSIBLE CRASH IF NOT DEATH. KAWASAKI HOWEVER WHERE I BOUGHT IT SAY IT'S NORMAL FOR KAWASAKI'S TO SOUND LIKE THAT. *TR
JUST LETTING YOU KNOW OF THE CAM AND TAPPET FAILURE IN THE 2007 KAWASAKI NINJA ZX6R, I HAVE ONE AND HAVE HEARD MANY HORROR STORIES OF THE ENGINE LOCKING UP AFTER THE CAM/TAPPETS GOING BAD AND MAKING THE RIDER WRECK. IT IS GETTING TO POINT WHERE IT IS NOT LONGER A COINCIDENCE. THERE IS DEFINITELY A PROBLEM, AND KAWASAKI KNOWS IT.…
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JUST LETTING YOU KNOW OF THE CAM AND TAPPET FAILURE IN THE 2007 KAWASAKI NINJA ZX6R, I HAVE ONE AND HAVE HEARD MANY HORROR STORIES OF THE ENGINE LOCKING UP AFTER THE CAM/TAPPETS GOING BAD AND MAKING THE RIDER WRECK. IT IS GETTING TO POINT WHERE IT IS NOT LONGER A COINCIDENCE. THERE IS DEFINITELY A PROBLEM, AND KAWASAKI KNOWS IT. THEY NEED TO ISSUE A RECALL TO GET THIS FIXED BEFORE IT IS TOO LATE. I DON'T WANT THIS TO HAPPEN TO ME OR MY FRIEND WHO HAS THE SAME BIKE. *TR
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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