Kawasaki stx 12f problems

JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals. I have a 2006 Kawasaki STX-12F. It was running great until 2 months ago when my meter assembly (cluster) went bad with - Answered by a verified Marine Mechanic.

Jan 30, 2022 · PROBLEM WITH MY KAWASAKI 2000 1100 STX DI. the oil injection unit on these skis can fail to test you will need to empty gas tank disconnect oil feed line to inlet manifold. then make a mix of two stroke fuel to the correct ratio say 10 liters. poor in to tank and take ski for a run say 10 minutes let it rest and run again if problem persists. Jun 13, 2006 · Kawasaki Jet Ski STX-12F Kawasaki's DOHC inline Four looks like the engine in a ZX-12R motorcycle--because it is. This highly regarded Ninja powerplant is rated at only 125 hp in the watercraft ... STX-12F 10' JET FG 1199 ... Blue Fin Ind/Spectrum 1700(***) 2001 Sugar Sand TANGO 4+2(*) 2006 Yamaha WAVE RUNNER VX110 DELUXE 2005 Sea-Doo/BRP GTI 2007 Kawasaki STX-12F 2022 Bennington Pontoons 22 SXSLD(*) 1998 Bayliner Marine Corp 1950 CL BR (CL) ...It has been brought to my attention that the superseded water and oil temperature sensor (part number 21176-0741) causes a high temp warning to be displayed by the gauge on the pre 2013 year model STX-12f, STX-15f, and LX model. These sensors were part of the "hot start issue" resolution package that was implimented on the 2013 …Prevent dreaded engine failure by installing the KP Pump Upgrade Kit! Fits all 148mm pumps. 12F, 15F, SXR 1500, STX 160. Follow the link below for the kit: h...

2004 Kawasaki STX-12F - JT1200-B/ D Transmission Fluid. Using a properly formulated transmission fluid for your Kawasaki STX-12F - JT1200-B/ D can protect your vehicle from costly problems down the road. AMSOIL transmission fluids offer the best protection for your Kawasaki STX-12F - JT1200-B/ D, even in the most severe driving conditions.There is a cheap pot metal piece that comes from the block and goes into a hose. The pot metal corrodes away and clogs the line completely. This is a problem with 03 - 05 12f and 15f's. Kawasaki has fixed the problem with the new ones without telling the owners of the problem in a recall.Injector pulse issues. 07-06-2016, 07:36 PM. I recently removed and reinstalled a 2003 Kawasaki 12f engine to re-ring. The motor had low compression on 1 cylinder due to stuck rings. I never heard the motor run before. After re-installing the motor I have fuel pressure, spark, and weak or no injector pulse. I have weak on 2 and 3, and …Jun 13, 2006 · Kawasaki Jet Ski STX-12F Kawasaki's DOHC inline Four looks like the engine in a ZX-12R motorcycle--because it is. This highly regarded Ninja powerplant is rated at only 125 hp in the watercraft ... Both of them have the same problem. - kawasaki 1990 ZXR 750 question. Search Fixya. Browse Categories Answer Questions . 1990 kawasaki ZXR 750; kawasaki ZXR 750 Motorcycle ... 2004 Kawasaki Jet Ski® STX™-12F. No beep when key turned on on 04 Kawasaki STX 12F. Fuel pump will not pump, it's brand new! kawasaki Motorcycles; …

Q&A: Troubleshooting 2006 Kawasaki STX-12F Problems Ask an Expert Car Questions Boat Mechanics I have a 2006 Kawasaki STX-12F. It was running great until 2… Ted G., …Feb 23, 2023 · Problem #1: Engine Overheating One of the most common problems reported by STX 12F owners is engine overheating. Overheating can cause serious damage to the engine if not addressed promptly. There are several reasons why the engine may overheat, including: Blocked cooling system Low coolant level Malfunctioning thermostat Worn impeller Kawasaki Ultra LX/12F/15F/SXR 1500/STX 160 Spark Plugs (Use EK plugs for older 12F and 15F/LX models. These look threaded at the end like the picture below. If wires have been changed or you have a newer model machine, use the EKB which is the exact same plug, but has a standard plug end. Please inquire if you are unsure.)Mar 25, 2009 · Re: stx15f big problems hey there my deal is a little different but just a related story I bought a 03 stx-12f{327 hours} from salt water and a 05 stx-15f{40hours} from fresh water bolth of them were crashed and sunk the engines were bolth completely full of water and sat for at least 6 months that way, this is about as bad as it gets so I flushed the oil as it was very milky it took about 25 ... Buy OEM Parts for Kawasaki Jet Ski 2005 Throttle Diagram You can order from there, or from the blue box at the top of this page. The service manual doesn't give a voltage to actuate the injector.

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Kawasaki STX-12F Performance Handling. The STX-15F was known as a reliable family jet ski, yet powerful enough for adrenaline junkies. It was lighter than any competitor, so it could hit 55-57 mph even with its moderate, 125 HP engine. Thanks to its race-intended hull design, the STX-12F was very agile and offered a sporty riding experience.A friend and I just spent the better part of 3 hours removing the starter on his -12F. What a pain in the butt! I have a manual for the -15F, but not the -12F. We tried to remove the intake manifold, but could not get it to move until we removed the engine mounting bolts on the right side.2002 STX-12F ( Sold ) Comment. Post Cancel. gt.revels Share Tweet #3 Unapproved. 12-19-2005, 10:12 AM. Re: stx-15f cold start problem - Please help ... I called Kawasaki customer support today and they only have one call on record from the mechanic at the dealership service center.Re: 2007 STX 12F Checkup Your problem is most likely the idle speed controller, it is a common issue. Listen and see if you hear it actuate about 4 seconds after the engine shuts down. If you don't hear a ratcheting/buzzing kinda noise then it's bad. Expensive but an easy fix.. P.S.- Make sure you order a spare rubber O-ring as well.If this is unsuccessful you may need to seek the support of a licensed repair person. 5. Leaking Coolant Lines. Another common cause of a Jet Ski overheating is leaking water cooling lines. Some jet skis have open cooling which uses lake water to cool the engine, and some newer jet skis have closed loop cooling.May 27, 2010 · Problem with 2006 STX-12F 05-27-2010, 10:09 PM Alright to start this off, I am not the mechanical genius. In fact I'm VERY amateur, keep that in mind when trying to explain things to me. Thanks! That said:

Feb 23, 2023 · Problem #1: Engine Overheating One of the most common problems reported by STX 12F owners is engine overheating. Overheating can cause serious damage to the engine if not addressed promptly. There are several reasons why the engine may overheat, including: Blocked cooling system Low coolant level Malfunctioning thermostat Worn impeller kawasaki stx 1100 with exhaust overheating problem. ... I have a 2005 Kawasaki STX-12f 3-place jet ski, I took it out for the first time this season yesterday and got a temp warning indicator. I sht the ski off and jumped into the water thinking I had forg ...Re: 2007 STX 12F Checkup Your problem is most likely the idle speed controller, it is a common issue. Listen and see if you hear it actuate about 4 seconds after the engine shuts down. If you don't hear a ratcheting/buzzing kinda noise then it's bad. Expensive but an easy fix.. P.S.- Make sure you order a spare rubber O-ring as well.Oct 11, 2019 · Some owners believe that crankshafts welded to the cylinders will prevent twisting of the unit. The opinion varies among owners and jet ski repair shop merchants about the superiority of welded crankshafts. 4. Changing the Battery: The battery is often overlooked as a potential source of problems on many vehicles. problem with my kawasaki 2000 1100 stx di the oil injection unit on these skis can fail to test you will need to empty gas tank disconnect oil feed line to inlet manifold then make a mix of two stroke fuel to the correct ratio say 10 liters. poor in to tank and take ski for a run say 10 minutes let it rest and run again if problem persistsIt has been brought to my attention that the superseded water and oil temperature sensor (part number 21176-0741) causes a high temp warning to be displayed by the gauge on the pre 2013 year model STX-12f, STX-15f, and LX model. These sensors were part of the "hot start issue" resolution package that was implimented on the 2013 …The problem is the 2004 15f and 2004 12F use different part number actuators (2004-15f #17172-0561/ 2004-12f #16172-3704). Oddly , the 2005 12F uses the same actuator as the 2004 15F. Does anyone know if these units are interchangeable? Any other suggestions for fixing off throttle stalling?Kawasaki Jet Ski PWC Performance; Kawasaki PWC Performance (4-stroke) Above Forum Ads. Collapse. Announcement. ... Problems with STX 12f 02-18-2015, 07:43 AM. Hello GH, I have few problems with my ski if anyone has some insight it will be much appreciated.Kawasaki 12F 15F Ultra 250 260 LX Fuel Rail Adapter Kit (Tired of the stock cast aluminum fuel rail corroding or injectors getting stuck in the rail? ... Fits All Years SXR 1500, STX 160. Kawasaki STX 160 Fuel Blowout Fix (Fuel filler modification to prevent blowouts) OEM 310 …

Jul 2, 2013 · 5 Answers. SOURCE: I have a 1989 kawasaki js 550 jet ski. The engine. Check the ignition coils to begin with and basically follow the wiring back to the stator making sure you have proper voltage at each component, also check to make sure everything is grounded properly, it is very common for the grounds to be corroded on marine equipment.

Official Kawasaki Jet Ski Fault Code Chart. Service Code (Use in ECU) Service Code Character. Possible Problem. Fail-Safe Function. 11. tP5. Throttle sensor malfunction, wiring open or short. If both throttle position sensor 1 and2 fail, the ECU sets the DFI in the D-J method (see Note 1) and sets to the limp mode (see Note 2). have 2 years with my kawasaki ultra LX a couple of months ago it worked perfect but it began to give me a problem and that is if I use it and leave it parked in ...Messing with the 2003 12F stx and got it running after a change of fuel and spark plugs. ... 2003 Kawasaki 12F currently up and running phone GPS 54 MPH water in the hull. Tags: None. chinaman4u. PWCToday Newbie. Join Date: Apr 2016; Posts: 2; Share Tweet #2. 06-22-2018, 10:10 PM. Re: cooling system problem areas with early …Jan 2, 2018 · Just download it and start fixing your problems now. Once downloaded you can save the manual to your desktop or downloads folder. ... 2005-2007 Kawasaki STX-12F ... Re: Kawasaki STX 900 top speed bogging/running problems Maybe one of these Electrical issues: Rev Limiter triggered by faulty Temp Sensor, bad CDI, bad Ignition Coils or bad Spark Plug Wire tips. Weak Spark with warm engine points to a faulty Stator, classic "Layer Short".Ohm the Stator Coils cold, then ohm them again after good warm …Mar 25, 2009 · Re: stx15f big problems hey there my deal is a little different but just a related story I bought a 03 stx-12f{327 hours} from salt water and a 05 stx-15f{40hours} from fresh water bolth of them were crashed and sunk the engines were bolth completely full of water and sat for at least 6 months that way, this is about as bad as it gets so I flushed the oil as it was very milky it took about 25 ...

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2006 Kawasaki stx 12f. Ski has a total of 58 hours on it, one day it started smoking just out of nowhere not steam, smoke. So changed plugs checked oil level made sure everything was good and the ski drove fine. Then all the sudden started smoking again. Thought maybe had over filled it with oil so drained it.Kawasaki Jetski. Kawasaki STX-12F Winterizing. Help!! Jump to Latest Follow 8K views 0 replies 1 participant last post by andersog Oct 9, 2009. A. andersog Discussion starter 2 posts · ... By the way, i have 120 hours on my ski now, and it has given me no problems whatsoever. Great job Kawasaki!!! Reply. Save. 1 - 1 of 1 Posts. 1 ...2012 Kawasaki Ultra LX 2011 Yamaha WaverRunner VXS 2007 Kawasaki STX 15F (SOLD) 2004 Kawasaki Ultra 150 1996 SeaDoo GSX 787cc (SOLD) 1996 Seadoo SP 720cc 1994 Seadoo SPI 580cc 73mph gps 1986 Kawasaki JS550----Restored 1967 Cessna 150G Airplane 2014 Ram 1500 Bighorn 2014 GMC Terrain 2003 Ram 2500 SLT …14 Eyl 2016 ... And there is a troubleshooting function for the fuel injection system. A lap-tap hook-up allows easy retrieval of the entire troubleshooting ...2014 Kawasaki STX 15F 2014 Kawasaki Jet Ski STX-15F, Four-Stroke, Four-cylinder inline 1498cc Engine with 160hp, Digital Fuel Injection, Top Speed around 62 mph, 3 Person Capacity, 122.8 inches long, 46.5 inches wide, Curb Weight 844.5 lbs., The Kawasaki STX-15F in a no-nonsense watercraft that offers a lot of value for the money.2004 Kawasaki Jet Ski® STX™-12F. No beep when key turned on on 04 Kawasaki STX 12F. Fuel pump will not pump, it's brand new! kawasaki ... now faced with above issues. Replaced coils, carburetor, and plugs. Keeps dry fouling driver view left plug. Read full answer. Be the first to answer Sep 17, 2022 • Motorcycles. 0 answers. Why my Yamaha ...Find many great new & used options and get the best deals for Kawasaki+STX+12f+15f+Meter+MFD+Gauge+Speedometer+Display+25031-3754+04-15 at the best online prices at eBay! Free shipping for many products!Official Kawasaki Jet Ski Fault Code Chart. Service Code (Use in ECU) Service Code Character. Possible Problem. Fail-Safe Function. 11. tP5. Throttle sensor malfunction, wiring open or short. If both throttle position sensor 1 and2 fail, the ECU sets the DFI in the D-J method (see Note 1) and sets to the limp mode (see Note 2). 2006 stx 12f - low rpm and top speed. 04-02-2013, 08:18 PM. Took the ski out of hibernation today to get it ready for the season. Here is the story... Last year had to replace 2 pistons due to broken ring lands. Put 25hrs on the machine all summer and ran great without trouble... but only at 6600 rpm and 50mph. 120 total hours on ski..2004 Kawasaki STX-12F - JT1200-B/ D Transmission Fluid. Using a properly formulated transmission fluid for your Kawasaki STX-12F - JT1200-B/ D can protect your vehicle from costly problems down the road. AMSOIL transmission fluids offer the best protection for your Kawasaki STX-12F - JT1200-B/ D, even in the most severe driving conditions.Your 2006 Kawasaki STX-12F - JT1200-B/ D Motor Oil. AMSOIL synthetic lubricants are the solution for drivers who want the most from their 2006 Kawasaki STX-12F - JT1200-B/ D. ... We review all reported problems, if you would like a personal response to the issue you are reporting please enter your email address in the space provided on the form ...problem with my kawasaki 2000 1100 stx di the oil injection unit on these skis can fail to test you will need to empty gas tank disconnect oil feed line to inlet manifold then make a mix of two stroke fuel to the correct ratio say 10 liters. poor in to tank and take ski for a run say 10 minutes let it rest and run again if problem persists ….

#1 Kawasaki stx12f problem with power! 06-11-2011, 01:21 PM I have Kawasaki stx 12f 2006, the course is 40 HOURS. My kawasaki has a problem with the …05-29-2012, 02:21 PM. Another crank but no start issue, with similar symptoms as Droopy... (thanks for posting your findings!) Unfortunately, yesterday, my rock solid and reliable '04 15F, finally let me down. It started up well, but when it came time to ride.. it died and wouldnt start. My ski has about 50 hrs, and was used about half half on ...Second opinion] i have a 2007 kawasaki STX 12f. it will crank but it will not start. i am getting spark on cylinders 2 and 3 but not 1 and 4. i shaped the coil plugs to test the coils and i had spark … read more14 Eyl 2016 ... And there is a troubleshooting function for the fuel injection system. A lap-tap hook-up allows easy retrieval of the entire troubleshooting ...Problem #3: Fuel System Problems. The fuel system is an essential component of any watercraft. STX 12F owners have reported several fuel system problems, including: Clogged fuel filter. Dirty carburetor. Water in the fuel tank. Solution: The first step in addressing fuel system problems is to stop the watercraft and turn off the engine.Aug 18, 2016 · Have a pair of 2003 STX 12f's and today one wouldn't start and couldn't get spark or power to fuel pump. Bench tested fuel pump and works. Put in and applied direct 12volt to it and it pumped the fuel rail full which was verified by hose pulled off front side. Switched alot of what I could see with electrical connections between the 2 machines ... This is a Premium remanufactured Kawasaki engine. It includes the cases, crankshaft, head assembly, all internal parts & a woodruff key and a 2-year no-fault warranty. Also included is a free Installation Gasket Set. Installation Gasket Kit …Magnum Kawasaki STX-12F ECU tuner will override engine sensors’ signals being read by the Power Control Module, attaining a perfect adjustment to the fuel injection programming which is what causes the Performance increase to push up the speeding up and engine responsiveness; throughout the engine RPM range.Allow your Kawasaki …Vacu-Hold Jet Ski Cover, Jet Ski ® STX ® 160/Jet Ski ® STX ® 160X/Jet Ski ® STX ® 160LX, Silver. Item # 99994-1449. MSRP $303.95. Kawasaki stx 12f problems, 2006 stx 12f - low rpm and top speed. 04-02-2013, 08:18 PM. Took the ski out of hibernation today to get it ready for the season. Here is the story... Last year had to replace 2 pistons due to broken ring lands. Put 25hrs on the machine all summer and ran great without trouble... but only at 6600 rpm and 50mph. 120 total hours on ski.., Aug 17, 2009 · P. pademarco Discussion starter · Aug 17, 2009. I bought two 2007 Kawasaki STX 12-F in 2007. It seems after having issues with two seasons of use with the Multifunction Meter (Dash Display) going on and off at time and giving false information, one ski Meter has finally gone blank and the other is still acting up in the same manner. , Aug 18, 2016 · Have a pair of 2003 STX 12f's and today one wouldn't start and couldn't get spark or power to fuel pump. Bench tested fuel pump and works. Put in and applied direct 12volt to it and it pumped the fuel rail full which was verified by hose pulled off front side. Switched alot of what I could see with electrical connections between the 2 machines ... , Super Heavy-Duty PWC 600D Jet SKI Cover Compatible for Kawasaki STX-12F / JT1200D7F 2003-2008. 4.9 out of 5 stars 20. $94.64 $ 94. 64. FREE delivery Aug 16 - 21 . Small Business. Small Business. Shop products from small business brands sold in Amazon’s store., 2007 Kawasaki STX-12F Standard Equipment, Boat Value, Boat Price & Craft Specs | J.D. Power., The 12F should be running 7000rpms @ full throttle. The piston issue was 05 thru 07 models caused by an ecu that advanced the timing too far, if you always ran premium fuel without ethanol they would run forever, but the timing was right on the edge, so any less octane or fuel with E10 & the engine self destructed, I have a friend who had an …, problem with my kawasaki 2000 1100 stx di the oil injection unit on these skis can fail to test you will need to empty gas tank disconnect oil feed line to inlet manifold then make a mix of two stroke fuel to the correct ratio say 10 liters. poor in to tank and take ski for a run say 10 minutes let it rest and run again if problem persists, Car Reviews, Ratings & Awards | J.D. Power and Associates, Kawasaki Jet Ski STX-12F Kawasaki's DOHC inline Four looks like the engine in a ZX-12R motorcycle--because it is. This highly regarded Ninja powerplant is rated at only 125 hp in the watercraft ..., 2005 Kawasaki Jetski Jet ski STX-12F STX 12F JT1200 Service Manual. 2005-2007 Kawasaki Jetski Jet ski X-2 X2 JF800 800 Service Manual. 2006-2007 Kawasaki Jetski STX-12F STX 12F JT1200 1200 Service Manual. 2006-2009 Kawasaki Jetski STX-15F STX 15F JT1500 1500 Service Manual. 2007-2010 Kawasaki Ultra 250X 260X 260LX JT1500 …, Second opinion] i have a 2007 kawasaki STX 12f. it will crank but it will not start. i am getting spark on cylinders 2 and 3 but not 1 and 4. i shaped the coil plugs to test the coils and i had spark … read more, It’s safe to say that the eight most common problems with Kawasaki Jet Skis are as follows: Limited availability. Engines are hard to work on. Belt-driven supercharger. Cylinder head and pump bearing issues (on 250/260 models) Lack of a bilge pump and shut-off valve. Electrical failures and loose connections. , I have a 1999 kawasaki stx 1100 jet ski that has performance problems. If from an idle I open the throttle all the way it takes off great up to 50+ mph. Then after a few seconds it slows down to about …, hello. I have a 2005 kawasaki stx 12f. it kept needing to get jump started at the lake the first time I used it this year so I replaced the battery. When I put the new battery in it had no electrical power so I checked the fuses and they were both blown., May 31, 2007 · The Kawasaki Jet Ski STX-12F engine is the heart of this Jet Ski. The power plant was adapted from Kawasaki’s leading-edge Ninja® motorcycle line. The dual overhead camshaft 1,199cc water ... , Kawasaki instructs operators to flush the jet ski engine for a couple of minutes after your ride. The manufacturer highlights that the Kawasaki jet ski engines require a certain amount of water depending on the rpm. According to the owner’s manuals, jet ski engines require at least 2.5 quarts/min at 1,800 rpm and 7.4 quarts/min at 6,000 RPM., Sep 24, 2013 · Re: 2007 STX 12F Checkup Your problem is most likely the idle speed controller, it is a common issue. Listen and see if you hear it actuate about 4 seconds after the engine shuts down. If you don't hear a ratcheting/buzzing kinda noise then it's bad. Expensive but an easy fix.. P.S.- Make sure you order a spare rubber O-ring as well. , About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ..., Kawasaki Jet Ski PWC Performance. Kawasaki PWC Performance (4-stroke) Above Forum Ads. Collapse. ... but it can be done without removing the manifold. I had to do it on my STX-12F, because one of the line split and nearly sunk my ski. Comment. Post Cancel. vwmikey99. Join Date: Sep 2009; Posts: 137; Share Tweet #3. 05-25-2013 ..., Discussion area for Jet Ski 800 SX-R, 900 STX, STX-12F, STX-15F and more! 8.5K. 6.6M. 4d ago. 8.5K. ... Kawasaki Jetski. Removed carburetor to clean and general ... , Problem with 2006 STX-12F 05-27-2010, 10:09 PM. Alright to start this off, I am not the mechanical genius. ... 2007 Kawasaki STX 15F (SOLD) 2004 Kawasaki Ultra 150 1996 SeaDoo GSX 787cc (SOLD) 1996 Seadoo SP 720cc 1994 Seadoo SPI 580cc 73mph gps 1986 Kawasaki JS550----Restored 1967 Cessna 150G Airplane 2014 Ram 1500 Bighorn, Polaris Open Discussion. (17,609/180,430) Conversion PWC Performance Skis. Member build hybrids PWC Performance skis. Sub-Forums: Conversion FAQ and Tips. Honda Personal Watercrafts. , This item: Kawasaki 2003-2020 Jet Cap Tank Fuel 51049-0712 New Oem. $2227. +. Air Filter Replacement 11013-1290 11013-7029 11013-7048 Replacement for Kawasaki Mule, John Deere M113621, Fleetguard AF25550, Donaldson P822686, Wix 546449, NAPA 6449, Baldwin PA4632 AF2555000. $1279., 2007 Kawasaki Jet Ski® STX™ 12F Videos. 2007 Kawasaki Jet Ski® STX™ 12F pictures, prices, information, and specifications. Below is the information on the 2007 Kawasaki Jet Ski® STX™ 12F. If you would like to get a quote on a new 2007 Kawasaki Jet Ski® STX™ 12F use our Build Your Own tool, or Compare this PWC to other 3-4 Passenger ... , problem with my kawasaki 2000 1100 stx di the oil injection unit on these skis can fail to test you will need to empty gas tank disconnect oil feed line to inlet manifold then make a mix of two stroke fuel to the correct ratio say 10 liters. poor in to tank and take ski for a run say 10 minutes let it rest and run again if problem persists , Product Details. Do away with factory rev and speed limitations and max out the speed and the Horsepower Output potential of your Kawasaki STX-12F. Adjustable RPM limit adjustment is achieved by a microcontroller, selects the RPM in increments of 20 1/min. CDI Box overrides the Power Control Module’s base signal., Jul 2, 2023 · Hi symyan im good thanks for asking, if your Kawasaki STX 12F jet ski's fuel pump is not receiving power and the jet ski is turning over but not starting, there are a few steps you can take to address the issue. Start by checking the fuel pump fuse in the fuse box to ensure it's not blown, and replace it if necessary. , 05-09-2005, 01:30 PM. Help! 2003 Kawasaki stx 12f has been in the shop 7 or more times, the dealership has not been able to fix it. the problem continues to be the same the craft will suddenly slow down and hesitate usually after it has been in the water for about 10 or 15 mins. from that point on it will not pick up speed over 35., I was told that there are only about 12 different keys made for the STX-12F. If ... Haven't had and problems with them thus far. Comment. Post Cancel. Turbo-Spun. Frequent Poster. Join Date: Jul 2004; Posts: 213; Share Tweet #14. 07-10-2007, 03:17 PM. Re: Lost key to 04 STX-12F... no what? All Kawasaki Keys are UNIVERSAL with some ..., I tried to make a spreadsheet once for all the variations of displays, harnesses, ECMs, etc. for the STX-12F & -15F so I could get compatible parts for a 4-stroke conversion to an Ultra 150. It was a mess because the …, May 27, 2010 · Problem with 2006 STX-12F 05-27-2010, 10:09 PM Alright to start this off, I am not the mechanical genius. In fact I'm VERY amateur, keep that in mind when trying to explain things to me. Thanks! That said: , Jul 29, 2019 · 07-29-2019, 12:26 PM. I am having trouble Figuring out Kawasaki STX 12f. It will Max at 6000rpm running smooth all the time. I checked all the plugs and they seem to be running very lean All Pure White. Compression is good 175 to 180 on all cylinders. Fuel pressure is at 45. I have scoured all the threads and to not find anything else to check. , I bought two 2007 Kawasaki STX 12-F in 2007. It seems after having issues with two seasons of use with the Multifunction Meter (Dash Display) going on and off at …