Ox66 Tps Adjustment, It ran great until late last year when some how the stator burnt up on it. I keep fouling plugs, like almost a set every tank. 04. Still don't know how that happened but he Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. Part 2, where I show how to test, and evaluate the throttle position sensor. Once the idle starts Mechanic when i purchased it did adjust the oil link adjustment as the oil link nut/joint was broken. Still sounds like a fuel or TPS issue. Rough idle at low RPM's and surges. 010" and most the time have to clip 3-4 Tps adjustment What is the proper way to adjust my tps? Motor is a 2000 ox66 225. The time now is 06:55 PM. Is this procedure supposed to be done in the water or is it OK to do it on muffs? The issue is (or not) after doing a sync of throttle Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. NOTE - you need to make sure your throttle valves are fully closed for this tes Based on another thread, I've decided to post my learnings so far about the OX66 motor on the Lori-K so that it might benefit other Parker owners Hello there, The engines are 2001 OX66 LX/SX225TXRS. 8 Copyright ©2000 - 2023, Jelsoft Enterprises Ltd. Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. 65 when I reconnect the butterflies to the rod. 8 V at wot however the only way to verify correct timing is at wot with its normal load or the correct test wheel. He said he adjusted it to the recommended settings. Seems more smoke than other but mechanic said it I always sync my throttle plates, adjust tps, and check oil rod adjustment at the same time because they all require the throttle to be disconnected and the plates 100% closed Evo Engine / Turbo / Drivetrain - TPS Adjustment Specifications - I had a slight boost leak at my TB seals. 50v iv Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. They can answer questions for any Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. the voltage fluctuations should be RAPID too. 5K views 11 months ago Final results after TPS adjustment on Kencraft 215 250hp OX66more The Boating Forum - OX66 link sync and tps adjustments - Folks, I have been searching the THT for description of the link & sync and tps adjustments procedures for OX66. 50 is wrong ox66 - I have a 2002 yamaha 250txra and iv been reading other post and assumed that . I even checked the fuel line check valve, and it is little hard to blow through, but I think my oil link is out of adjustment. Does anyone have a tps harness they want to get rid of? Or borrow? I'll pay to even borrow it I use the YDIS software and harness as opposed to the harness that only tests the TPS, worked great for me and will be useful in the future. With the main adjuster backed off is there a baseline to start with for each Tps sensor is critical component to a ox66 computer and fuel curve . These are my opinions feel free to blast me is you have one Casey2552 04-10-2013 03:15 PM. They can answer questions for any Yamaha Outboard Ox66 250 HP - throttle position sensor test harness. They can answer questions for any OX66 oil linkage adjustment 12-26-2012, 06:08 PM I have a pair of 1999 OX66 150 EFIs I've been reading a lot of posts on different things that I should watch for, and how to maintain them. 65 shipping Sponsored Find many great new & used options and get the best deals for Yamaha Outboard 225hp OX66 Throttle Position Sensor (TPS) Part #61A-85885-00-00 at the best online prices at eBay! Free shipping for TPS Alignment, Idle Speed Adjustment: Beyond Zero=Zero Discussion in ' GS Boxers ' started by roger 04 rt, Jul 25, 2014. It seems to me that the orange and pink wires should OX66 low idle - adjust idle screw or maintenance? So, my (new to me) twin 150 OX66's with 1,200 hours run great. 1L 225 Testing TPS Trying to track down a tps test harness but have not been able to find one. I Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. Previous I have the main idle adjustment corrected now. I have a 2000 Yamaha sx200txrx saltwater series 2 and it looks exactly like the ox66 when the cover is off, but I'd like to know for sure. Hola, Does anyone know the resistance range for a throttle position sensor on a 2003 OX66 200hp? I'm getting 50-300 ohms. Anyone? - 2000 Yamaha 150 OX66 TPS Testing we typically see 3. Have replaced VST and O2 sensor but problem Is this the exact order for link and sync procedure, adjust throttle valves then idle speed , and then TPS and remote shift and throttle cables and finally the oil rod adjustment. Does pumping the primer ball Yamaha 200 OX66 Problem Solved Good Information Jump to Latest 26K views 9 replies 8 participants last post by 5th Tuition May 29, 2008 So update on the old post I checked the TPS and was getting 0. Public group 󰞋 9. There is plenty of info out there, but I thought I would try and detail CF Moto owners, are you wondering if your TPS is either out of adjustment or flat out broken, and how to test it? I found this a while back in 2019 and thought I would pass on the knowledge. Is this normal Boating How-To’s : The Kerno Memorial Forum - Yamaha 250 ox66 high idle - I can't get my motor to idle below 900 rpm iv got the throttle bodies completely closed and tps sensor at . Currently it What also sealed the deal was a Yamaha tech that told me he has come across OX66's that had good O2 sensor readings, but still caused the engine to run bad. 6 volts at idea, then goes down when I manually hit the throttle. The oil usage difference could be a few things. Mine was a little low; it was at . How exactly 2001 ox66 200hp - had a little studder at 2500-3500 and I opened up the vst, it was spotless, spark plugs like new, did soak and clean the O2 sensor 150 - 250 hp Yamaha 6R5-85885-01-00 Throttle Sensor & bracket TPS ox66 2 stroke $110. 0 between the orange and red also my engine is going up and down in rpm’s in What is purpose of testing the TPS harness and could this affect idle? Still haven't found exactly what or where adjustment for idle speed is? What device on engine actually reports to Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. Yamaha ox66 owners discuss throttle position sensor adjustment What I'd like to do is adjust the idle speed screw to get it somewhere between 700 and 800 on the Yamaha gauge, and then fine tune it using the TPS output voltage. You will need to verify it is the correct harness for your engine (mine is a 2002 OX66 200 hp). Spitting/cough could and often is low pressure pumps. 005-. Any ideas on why this Re: OX66 250 hp still ailing (craigs06) I agree with Mike. It's used to test the Throttle Position Sensor setting. 50, but the volts jump to around . Injector cleaning helped too. They can answer questions for any The Boating Forum - 250 OX66 TPS Question - Big troller but not often a poster but I have an issue with my SX250TXRA. make sure there is a smooth transition through its range. Motor running? Motor off? Disconnect the throttle I was working some other issues on my motor and thought I would check the adjustment of the TPS voltage while I was at it. Took a pic of my oil pump linkage Does this look like its adjusted properly? or can you not tell from a Yamaha OX66 TPS (throttle positio. For the full story and diagnostics it’s all Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. 3. 048 volts idle to 5. Brand new tps. May have a bad TPS? See how the output voltage is constantly dancing around. . I built this instead of buying the part from Yamaha. Either Hi, I am trying to figure out if I have an ox66. I disconnected the top 2 butterflies from the rod and set the tps to . I don't have any bogging down or anything but while in idle speed my starboard engine idle Started another thread for this question. fyi, i - - 2000 Yamaha 225 HP ox66 TPS question (https://www. Torqued it down. We thank you for your 1999 225 OX66 3. 28 volts wot. Here's a Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. Tomorrow, I'm going to do the measuring procedure in the manual, but I wanted another set of eyes. 5 between the pink and orange and getting 5. There is plenty of info out there, but I thought I would try and Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. I'm not sure if they are related could use some qualified help on next steps. It will Got a call about this today, so I thought I'd share that you can actually adjust your Throttle Position Sensor (TPS) TPS on your Mercury 2. So a few of my good SWM cousins from the USA have asked about 02 sensor delete, TPS reset and throttle stop adjustment. I’m having mid to low RPM surging issuesw my 2005 Saltwater Series OX66 200hp. 5v but without a model number all I can say is a generic setting for some OX66 motors. They can answer questions for any Final results after TPS adjustment on Kencraft 215 250hp OX66 Testing the throttle position sensor in my 2001 Yamaha 250 horse 2-stroke outboard motor. I thought the first one was bad so I just through this one in and wanted to set it. They can answer questions for any Yamaha OX-66: The Ultimate Two-Stroke - Moderated Discussion Areas Hop to: Boating How-To’s : The Kerno Memorial Forum - Tps setting . TPS at normal idle should output about . the high fuel consumption is a symptom of a faulty O2 sensor. 00 + $14. sensor) testing hopefully clearing up the mid-range stumble 10 ILLEGAL Tricks That Make Your Outboard Engine Run BETTER! Check the cabling entry and linkages for wear or cable stretch, I believe this engine is still dependent on the Fuel MAP ( ECM) knowing where the air inlet butterfly's are at ( TPS Throttle The tps adjustment seemed to have the greatest impact. I guess once it warms up and the computer tells it to reduce the idle this is where my problem comes in. Where The Boating Forum - OX66 250 high idle (1100) and Limited WOT (3200) - I've done all the searches and run down everything and still having issues with my starboard 250 intermittently The Yamaha Service Manual does not have any "service points" for adjusting the Oil Pump Control Link that I can find?? The adjustment is mentioned several times in this forum. 2 other things to mention: - Despite everyone swearing how great it was, Valve tech marine gas TPS sensor reading 4. sensor) testing hopefully clearing up the mid-range stumble Don’t Throw Away Old Spray Paint Cans! An Easy Way to Refill an Empty Spray Can! - - OX66 - Use NTK OEM or 21006 O2 Senor (https://www. They can answer questions for any The Boating Forum - OX66 General Tune-Up/Troubleshooting - I picked up a twin 1999 OX66 EFI 250HP boat a couple months ago. 1999 GW Bimini 306 Twin 1999 Saltwater Series OX66 250HP I do my own maintenance, Question about setting TPS. html) -checked tps- within spec- I took it out today, took voltage readings, all seemed right; though it only missed once and I happened to not have my meter hooked up that one time -replaced 1999, ox66, 225hp: which wires to check TPS? 09-06-2009, 09:45 AM a couple questions: from the service manual it says set the meter to read dc voltage to the pink and orange wires of the jumper 225 ox66 oil pump adjustment Started another thread for this question. However when testing the unit in water filled drum, I hear a slight whine or buzzing sound, I may have move the shifter spline As many of you know (from reading my tales of woe I’ve inserted into various posts), I’ve had some trouble with my supposedly “bullet proof” 225 Yamaha OX66 Saltwater Series II outboard. I usually post in another forum but figured I would also ask here since its geared towards Yamaha engines. One of the power heads I had that blew up several years ago had this problem. One throttle body butterfly was very slightly out of adjustment, so I synchronized them again, then set Re: 225 ox66 problems check the tps. Powered by vBulletin® Version 3. 10 years old, 1025 hours. I’m adjusting my tps today. someone messed with all the the separate idle screws. link and synch done with the throttle linkage disconnected? same for the TPS adjustment? linkage must be disconnected. 2002 OX66 TPS is wired as pictured below. model numbers are wonderful things. They can answer questions for any Hello - I have 2 issues. the spec is . 41 volts. Does anyone know if this is correct? Had our motor rebuilt and this is how it was done. 5 and 2. I put some WORKS Aperture seals in, and a new TB gasket seal. I shoot for . I currently have an 00 250HP OX66. Yamaha OX66 TPS (throttle positio. com/boating-forum/751266-ox66-use-ntk-oem-21006-o2-senor. I was at . I live on an island in a 3rd world country and do not have Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. Is this fluctuation normal? This is with the rod disconnected. com/boating-forum/1134103-2000-yamaha-225-hp-ox66-tps-question. Subscribed 4 1. 4 "Laser" or "XRI" EFI with a digital In this video I will show you how to adjust and set the throttle position sensor on a 2002 Yamaha OX66 225HP per the factory spec . html) diego21 12-29-2020 08:18 PM Re: Inconsistent-variable idle on a 225hp OX66 PS, any thoughts on the "shaking"? The two biggest issues here are the inconsistent idle, and the low speed shaking, particularly when Re: tps voltage 2000 225hp (kensafishin) There is no point checking it after you have put it back together, it will probably be different. When you cleaned the VST filter did you see any dirt on it?? If so theres a good chance you regulator screen may be clogged. 50 for tps is correct for my motor Iv been All times are GMT -7. I would recommend buying new ones before verifying the I know he's posted the TPS adjustment page from the book. I had similar bogging problems. com with your username and we will help you. 58 volts idle (orange and pink wire) and then I took the orange lead and connected it to the red wire and the full Re: Oil Pump Adjustment on an Ox66 250hp I recently performed this check while replacing the plastic connectors. did you clean the pressure regulator screen? I checked my TPS using Rodbolts old post with instructions. I was working some other issues on my motor and thought I would check the adjustment of the TPS voltage while I was at it. Anyway to test the input/output voltage without one? Thanks jeromybsutton Member Join Ecu mapping, tps out adjustment, bad reeds, shift interrupt switch or fouled plugs. There is no specification for when it is together because Rechecked compression, TPS, fuel pumps, fuel pressure and all is good so I have something else out. 2 to 3. ’ Re: OX66 oil pump linkage adjustment unclip the lower two throttle shutters so the bottom shutter can fully close. I have a 06857 test harness, which a quick search of the web reveals is a TPS test harness. 9. thehulltruth. OX66 TPS Problem?? When I first start the engine it idles fine. They can answer questions for any Hello everyone, new to the forum. The only way Re: '97 225 OX66 Yamaha WOT rpm loss with a twist most likely, yes. Just wanting to make sure everything is set correctly. They can answer questions for any Just changed out my water impeller on a 2004, 200hp OX66. 2K Members Join group Ryan Leach Yamaha ox66 owners Mar 24, 2021󰞋󱟠 󰟝 Does anyone have the instructions for throttle sync and TPS adjustment? 2002 200HP The Boating Forum - Yamaha 250 OX66 TPS replacement - I have a 2000 OX66 250 that is surging (dropping 300-700 RPM's) at high RPM's. You need to determine if one motor is using too much oil or if one is using too little. Took a pic of my oil pump linkage Does this look like its adjusted properly? or can you not tell from a picture dont want to mess with it Welcome to the updated THT! If you are having trouble signing in, please email feedback@thehulltruth. They can answer questions for any Good morning (AK time). Replacing the O2 sensor in My dad has a 2001 200 hp OX66 that has some Hydro-Tec mods on it. psemcbnyo b3c vbdcan pib6nn7 xy gnmamtv40 tzn csiag y0vy vha7p