2003 yamaha 150 hpdi. All filters and everytime have been.

2003 yamaha 150 hpdi 9. the prefix before the HP designator will Identify if its oil injected,V max, HPDI,OX66 EFI or VX EFI. 25" shaft. Oct 7, 2025 · Manufactured 2003 Yamaha 250 HPDI Fuel Injected Outboard. Jun 26, 2010 · Re: 2001 Yamaha 150 HPDI Dies have you tested the hp fuel rail at the failure RPM. 6-liter 76 degrees V6 engines in 150- and 200-hp ratings. Fixed the problem. Winterized . Down now to the adjustment of the oil pump. Get your boat back on the water! Apr 22, 2018 · You will see that in the front of the unit it will say SHOWA on it. I have a 200HPDI which is four years old and running strong. I would make sure that the engine you choose has a Yamaha water seperator. 544 Nov 5, 2010 · Re: 2003 Yamaha 200hp Vmax HPDI cons & pros Hi Martin: What year is your 150 Optimax? I was actually looking at the same VMAX that you are asking about. 3. My mechanic has diagnosed to the following point. The 2 stroke is lighter, faster, and more fuel efficient at anything over an idle. If it does not have a jack plate the anti ventilation plate should even or about an inch to an inch and a half Jul 26, 2014 · Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. Yamaha 150 – 450 HP Outboard Models Yamaha 150 HP Outboard Weight The mechanical model of Yamaha F150 (i4) has a weight of 231kg (509 lbs) whereas the DEC version weighs 237kg (522 lbs). Select your boat to get started. Jun 13, 2006 · Yamaha has developed a high-pressure direct injection system (HPDI) that's used on seven all-new 2. HPDI Fuel Pump for Yamaha Outboard 150 175 200 225 250 300 HP 68F-13907-00 60V-13907-00 Add to cart Feb 23, 2011 · Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. Compression is 115-115-115-110-115-110. 7 kg (6 lbs) to the overall weight. In this Dec 22, 2011 · Re: HPDI in a nutshell I personally have not heard the problems with scorched pistons on the larger block. then it went to a 2003 150TXR, the problem there is until 2006 the v6 yamahas ran a 4 alpha character suffix behind the horsepower designator. Aug 5, 2008 · Re: 2003 yamaha 150 v6-2stroke/ slow mode/rpm problem this first started off about a V6 150 4 stroke,which doesnt exist yet. This Owner’s Manual contains infor-mation needed for proper operation, mainte-nance and care. It is consistent at 3,600 rpm. The only thing you can do, if so inclined, is change the two "mystery filters" on the fuel intake lines. 2003 Yamaha 150 (HPDI 2-stroke) (150) Motor Oil, Filters and Lubricants - AMSOILContains special rust and corrosion inhibitor additives Protects against the effects of salt, moisture and chemical corrosion Leaves a long-lasting (up to several years), protective, wax-like, amber coating Sprays into hard-to-reach places and works as an undercoat Ideal for steel, iron, aluminum, brass, copper and 200 HPDI Brief Summary Yamaha's revolutionary High Pressure Direct Injection was a giant technological leap, delivering fuel at an amazing 700 psi, vs. Yamaha Remanufactured 03-Curr Yamaha 2 Stroke 200-300 HP V6 3. Standard rotation right hand lower unit. Same basket filters as on the fuel injectors. Learn how to install a Yamaha outboard pigtail diagnostic connection in this informative video. Compression was good last fall, I plan on checking again, fingers crossed. 6L HPDI 150 2001 Yamaha 6 Cyl 3. I assume you have a 20" transom too. It will restart every time but die immediately or within 10 seconds. These are great motors. Yamaha Outboard VST Problems? The most common VST problems include an empty VST, a failed High Pressure Pump, a dirty VST Filter, dirty High Pressure Pump filter, a faulty float and Feb 1, 2012 · Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. 9 Patch Level 3 Copyright ©2000 - 2025, Jelsoft Enterprises Ltd. If you have any question about the operation or maintenance of your outboard motor, please consult a Yamaha dealer. (Z150 2. Just broken in. Powered by vBulletin® Version 3. 3L HPDI Powerhead -- VZ 225, Z 250 HP - Remanufactured 2004-2008 V6 3. Aug 30, 2021 · Any HPDI experts here? I am loosing some top end RPM's on one on my 2003 HPDI 150's, changed props and same issue. The time now is 07:19 AM. Get the best deals for Yamaha 150 Outboard Motor at eBay. Trouble shoot 2 dead cylinders . Interested in fuel consumption vs carbed 2 strokes you've probably owned in the past and also oil consumption. May 9, 2006 · Yamaha Part # 68F-85300-00, which is the Diagnostic Kit to hook a computer up to an HPDI for diagnostic purposes. I'd run it with a pump the majority of the time. FAST $4. Jul 28, 2010 · Buy Yamaha New OEM THERMOSTAT 6E5-12411-30-00 2 Stroke 115 130 150 175 225 250 HPDI+: Thermostats - Amazon. Oct 19, 2004 · Re: 2003 Yamaha 150 hdpi Thanks rodbolt - Based on your comment "most HPDI motors that run over 75-100 hours without O2 sensor cleaning develop plug fouling problems. Yamaha HPDI Series, A Boat Engine That Faded Into US History LIFT PUMP DELETE OX66 YAMAHA - FULL TUTORIAL (How to DIY) Apr 30, 2012 · Yamaha 150 HPDI Issue! Please Help!!! Motors and Props How to remove your high-pressure Direct injection (High Pressure) fuel pump in five minutes. Jul 3, 2020 · I just rigged my boat with a pair of 150s and they ran great on muffs but the first time I put it in the water the port motor ran fine and the starboard would start and die. There are two on each motor and they are easy to change. you can also check injector driver voltage but only after testing fuel pressure. Customer: 2003 Yamaha 150 HPDI wont start. Normal is 725 plus or minus 116. I think the 150, 175 and 200 are the same block. 3l HPDI Powerhead $5,000. 3L HPDI 2003-2009 2003-2008 V6 3. apperantly you DONT understand 2 stroke high pressure direct injection. Jan 12, 2023 · Buy 2-Pack Fuel Filter HPDI Fuel Filters for Yamaha 150-250 Hp HPDI Engine 68F-24563-00-00 18-79980: Fuel Filters - Amazon. Injectors Dec 22, 2020 · looking at buying a skeeter bass boat with a Yamaha 150 hpdi 2 stroke motor it Is a 2004 model what is the pros and cons Jun 19, 2010 · Re: 2003 Yamaha 150 HPDI Fuel pressure dropping at higher RPM's check medium pressure fuel rail while the high pressure is failing,if it mantains 50 psi while hp falls to 300 its either a bad hp pump or the medium pressure inline filter is clogged, if you replace that filte one end is a quick connect the other an oerlieker clamp. 6L HPDI 15 Spline) Dec 15, 2016 · Buy Fuel Pump for Yamaha 150, 175, 200, 225, 250, 300 HP, LZ, VZ, V, Z outboard engines, replaces 68F-13907-00-00, 68F-13907-01-00, 60V-13907-00-00: Electric Fuel Pumps - Amazon. All filters and everytime have been Oct 12, 2018 · Author Topic: 2003 Yamaha Vmax 150 HPDI bogging down (Read 1896 times) October 12, 2018, 05:08:01 AM Read 1896 times By submitting this form, you acknowledge that you have read and agree with the Privacy Policy & Terms of Use of BoatTEST. <br /><br />As far as the filters - Do they need inspection and cleaning at 120 hours? I am careful with my fuel and oil, and run ring free at 1oz to 10 gallons gas Manufactured 2003 Yamaha 150 HPDI Fuel Injected Outboard. Find Water Pump Repair Kit - 61A-W0078-A3-00 here. Sep 20, 2012 · 2003 250 HPDI. Mechanic with YDS checked out and first replaced the TPI which made no difference then says the high pressure pump is not putting out Aug 6, 2023 · The Yamaha F115 (Jet Drive) weighs 171kg (378 lbs) without engine oil and gear oil, which add an additional 2. Feb 26, 2011 · Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. I use it for trolling all the time and it hasn't had one hick up or anything and the plugs haven't been a problem. Now it turns over but wont start. If you look at the Yamaha website they tested an Edgewater 225 with the 200 HPDI and the 225 4 stroke. Aug 15, 2005 · Hello,I have a 2003 yamaha hpdi 150 2 stroke. you have to cut of that clamp and MUST replace it with a like Apr 16, 2018 · Background 1. 6L Warranty Duration:1 Year Limited Warranty, Message For Details* Color: Grey Upon ordering, please contact our experienced parts staff. While it’s possible to use other brands of two stroke oil without voiding the warranty, Yamalube 2M oil is the clear choice of boat owners who want the most out of their engines. 6L HPDI 150hp 2000-2014 2. Jun 2, 2004 · Re: 150 Yamaha HPDI VS 4 STROKE From what I've read and heard, the F150 is the cream of the crop in fourstrokes, with not as much noticable lag as some others. 6L HPDI 200hp 2001-2010 3. Please ensure you have your Aug 19, 2022 · 2003 Yamaha 150 HPDI Very clean and serviced every year. We have a great online selection at the lowest prices with Fast & Free shipping on many items! This instant download repair manual covers service and repair information on all 1999 thru 2003 Yamaha 150hp, 175hp, 200hp 2-stroke V6 outboard and jet-drive models. The 225 and 250 are a larger block and different block and do not share the same reputation. Nov 10, 2010 · Hi! I don't know the first thing about Yamaha motors. A thorough understanding of these simple instructions will help you ob-tain maximum enjoyment from your new Yamaha. You might be wondering what kind of VST problems you could come across. loss of high pressure,625PSI, can and will shut it off just like the switch cuts it off. They can answer questions for any Yamaha outboard model or horsepower. Spark plug firing test and coil firing test. 832-five73-6032 Mystery Fuel Filter 10 Pack Yamaha 2. with new, high quality parts and come with a 1 year warranty. Yamaha Poweheads V6 3. Motor is currently mounted on the boat, but will be removed this week. 2) Motors ran perfect after getting the boat; no smoke, nice 2003 Yamaha Outboard Motor Prices and Values Select a 2003 Yamaha Outboard Motor Model Select a boat year and model below to get a valuation. Offering discount prices on OEM parts for over 50 years. The other models listed at NADA are non-V-max 150 hp models including their optional shaft lengths. 95 shipping available. 18K subscribers Subscribe Jun 10, 2011 · Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. When the key is on, the VST pump runs until pressure after VST (~40psi?) is reached then shuts off. I put it in the shop and they Apr 30, 2011 · Re: 2003 yamaha hpdi alarm sounding constantly You need to take apart the filter, might as well purchase a new filter and oring, dump the contents into a glass container and let it sit for about 10 minutes. Dec 19, 2014 · 2003 hpdi 150hp will only run for 5-10 seconds. PowerTake advantage of real dealer pricing and shop special offers on new and used boats. Tried it out today, and same thing, only 3,600 rpms. Dec 30, 2004 · Re: HPDI Yamaha 2-stroke Good or bad? I run a 2004 150 HPDI and its a awsome motor , the problems that I have read on are the big block hpdi's but the smaller motors seem to be bullet proof like the old school were. My motors 2006 200hp HPDI's are using a bit too much oil I think and thus some excessive smoking and carbon buildup. com FREE DELIVERY possible on eligible purchases Jun 4, 2009 · Without a doubt, Yamalube 2M is the oil to use in Yamaha HPDI engines. 3L HPDI 300hp 2004-2010 The old style HPDI pumps had 3 of these filters. Engine runs fine and shifts well. Engine runs well and shifts well. I searched a lot and most things point to fuel but I have tried swapping almost May 7, 2010 · Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. no spark Apr 7, 2021 · Buy QFS Float Chamber VST Tank Seal/Gasket Kit Replacement for Yamaha HPDI 150 175 200HP, LZ150 200, VZ150 175 200, Z150 175, Z200, 2000-2012: Gaskets - Amazon. I had an alarm over 4th of july weekend, that kicked my rpm's down to 2000 rpm. the 150 was made in many 2003 Yamaha HPDI Series LZ150TXRB Outboard motors, Prices & Specs - J. All filters have been replaced including the metal can filter after VST and mystery filters. 2000-2018 Yamaha F115 F150 1997-2018 Yamaha HPDI 150 175 200 HP 1997-2018 Yamaha VMax HPDI 225 & 250 (VMax stands for Short shaft) this kit will not work on 225 and 250 Long shaft motors. 3L HPDI Powerhead -- VZ 250 HP - Remanufactured 2003-2009 V6 3. Seloc Marine Engine Repair Guide and Online Repair Service for Yamaha Outboard Engines Seloc takes repair into the 21st century, by allowing users to access our electronic database for up-to-the minute information on your engine. S. Sep 27, 2018 · Read other comments that the 150, 175 and 200 are some of the best two stroke motors built by Yamaha but walk away if it has a 225, 250 or 300 HPDI on the back of the boat. Fogged cylinders, drained VST, Jul 30, 2019 · hpdi 150 stalls at idle and won't run over 3500 rpm Posts Latest Activity Search Page of 1 View parts diagrams and shop online for Z150TXRB : Yamaha Motors Outboard 2003 150hp Z150TXRB. May 26, 2016 · Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. The high pressure pumps don't need service unless they break. <br /><br />I'm pretty sure Yamaha only made the four V-max's I listed in 2002. 1997-2018 Yamaha 115 130 150 175 200 HP Carbureted 2 Stroke 1997-2018 Yamaha 150 200 OX66 Wide open throttle RPM range chart for Yamaha powered boats. " - I will pursue your good cleaning instructions here shortly. Nov 12, 2019 · I have twin 200hp HPDI motors and the port motor will not rev beyond about 2400 rpm and is rough running. Or so I've been told. I need the alternator (the "regulator" or whatever they call them barely Yamaha outboard HPDI idle. I noticed the throttle linkage ball socket split, so I had a new one put on. Keep the motor until it dies. Instant access to download manuals at emanuals. 3L HPDI Powerhead -- VZ 200 HP - Remanufactured DIY 2003 Yamaha HDPI Low Pressure Fuel Pump Replacement Geometric Neon Gold Triangular Background video | Footage | Screensaver 2003 Yamaha 150 hpdi Engine runs Comes with rigging Hydraulic steering cylinder and hoses Yamaha HPDI 200 hpCylinder #2 and #3 are not firing in neutral idle. Jul 16, 2021 · Fuel filter replacement for Yamaha Z-TLR HPDI Power Trim / Tilt Electric 20 In. It started right up, ran about a mile then started to sputter and shut off. Manufactured 2003 Yamaha 150 HPDI Fuel Injected Outboard. Turned the key back on and tried to use the switch next to the reservior to re-fill the tank and did not get even a hum Our lower units are refurbished in the U. Proper water pump function is essential to prevent overheating, maintain performance, and extend the life of your outboard. Sep 15, 2020 · Buy MOTOCEO Ignition Coil Replaceable Yamaha Outboard 150 175 200 225 250 300HP 2001-2014 Replaces - 68F-82310-01-00 68F-82310-11-00: Coils - Amazon. View parts diagrams and shop online for 150TXRB : Yamaha Motors Outboard 2003 150hp 150TXRB. com FREE DELIVERY possible on eligible purchases All times are GMT -7. To the owner Thank you for choosing a Yamaha outboard motor. I am used to the Mercury line up and what each model is. 3L HPDI Powerhead -- Z/VZ 300 HP - Remanufactured 2005-2009 V6 3. Mine idles at about 650 to 700 and pressure is 625. May 22, 2010 · Looking for some feedback from guys who own the new generation Yamaha VMAX hpdi 150 or 175 horse motors. All Yamaha outboard water pump repair kits are equipped with everything you need for the job, including impellers, insert cups, pump case gaskets, impeller plates, bolts, impeller keys, and any other essential components. 30" shaft. com. I would have a shop verify that their is no fuel restrictions. Jul 15, 2013 · I have the 225 2 stroke Yamaha OX66 motor on it while the boat he is looking at has a smaller but slightly newer 2003 150 HPDI motor. One,is this part still available and Two, has anyone used it with any success? Trying to figure if twin 150 HPDI are running efficiently and if the software is the way to go to figure this out. Popped the cowling and the reservior was down to the add line. Replaced all filters including the small basket filters in the injectors and pump. 544 Bore 2. 150 outboard motor pdf manual download. Yamaha HPDI Outboard Maintenance (replacing filters) Will Cory 2. My first question is, short of bringing it to a Yamaha dealer to have it scanned is there software and cables available online for short money to read it with your own laptop? Sep 25, 2018 · Hi Folks, looking for some insight/guidance here. vst pressure via gauge = 50 then holds at 20 cranking high pressure via yds = after a few mins is 560 spark = yes hours = @329New water seperator filters (on and off-board) New vst filter New med pressure filter after vst New low pressure pumps If you have a Yamaha, or any outboard for that matter. They are each only offered in one shaft length. main timing determanite cold is inputs from TPS and ECT. Make sure the boat is rigged properly. I have purchased a shop manual that is on its's way. Two in the actual pump body and one in the pressure regulator. 3L HPDI 225hp 2003-2009 3. Jul 3, 2012 · Re: 150 HPDI stalls when accelerating in neutral, when backing up and on idle monitor fuel pressures/vacuum to see if there is a problem with restrictions. Offering discount prices on OEM Yamaha Motors parts for over 50 years. He then cranks the motor, it runs for a few seconds, but pressure and voltage to the VST cut off Sep 12, 2009 · Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. com FREE DELIVERY possible on eligible purchases BOAT ZONE Yamaha 200 ox66 bogging down, Neutral safety switch. 400 original hours Controls included. The 2 stroke is an awesome motor but for all around ease of use and reliability, I would go with the 4 stroke. Feb 5, 2023 · I have a Yamaha 150 HPDI and for some reason it won't get full rpm. I have a 1985 Grady 19' Tournament with the original 150 Merc Black Max (which actually still runs great), and I want to repower. 2004-2006 Yamaha 150 175 200HP 2 Stroke HPDI Outboard Repair Manual. Following the manual, and want to make sure I have the correct understanding of the procedure. 6L HPDI 175hp 2001-2012 2. See below for exact models covered in manual. Motor has never been opened up or rebuilt. 3L HPDI 200hp 2000-2012 3. The Yamaha 61A-W0078-A4-00 Water Pump Repair Kit is a genuine OEM kit designed to keep your Yamaha outboard engine’s cooling system running reliably. 2000 Yamaha 150 HPDI 800(ish) hours, 21’ CC, in the fall running fine 5200 WOT, 41 MPH 2. com FREE DELIVERY possible on eligible purchases Feb 20, 2009 · Have a 2004 Yami 200 hp HPDI 2-stroke with 700 hours. 00 Jul 12, 2016 · Looking at a 2002 150 HP Yamaha 2-stroke w/488 hours - I think that means it has lots of life left - but got me to wondering what expected max hours would be? Thoughts? Other than plugs, what would repair items be? It has oil and fuel injection. 90-450 psi of conventional direct injection. 6L HPDI 150 2000 Yamaha 6 Cyl 3. 2003 yamaha 150 hpdi safe mode? Just mounted this motor on my boat ,it run and sounds fine in the drive way but won't plane off rpms go to around 3000 and abruptly drop to below 2000 I have replaced vst pump and filters along with low pressure pumps oil system seems to be working ,need help! Solas propeller charts for Yamaha 150hp equipped boats, with all blade options. I think old posts I read used to question the reliability of the HPDI motors?? Jun 26, 2006 · If you could repower with a brand new 2005 Yamaha F 150 or a brand-new 2004 Yamaha HPDI 150 for $2,500 less than the F 150, which would you choose, and why? Assume you expect to keept the boat another 7 years. com Upgrade Fuel Filter Strainer 60V-24251-00-00 Fit for Yamaha 150 175 200 225 250 300 HP HPDI, 150HP 175HP 200HP 225HP 250HP 300HP, 150HPDI 175HPDI 200HPDI 225HPDI 250HPDI 300HPDI, 2000-2014 Add to cart Mar 12, 2010 · I am repowering and have purchased a 2003 Yamaha 150 HPDI (~500 hours) w/ controls and dual gauge cable. 6L HPDI 150 2003 Yamaha 6 Cyl 3. Also you can Re: Yamaha 200 Hp HPDI Outboard Motor Quote: Wicked Awesome - 7/11/2007 5:47 PM What he said. Can someone tell me the difference between the VMAX and the VMAX HPDI? Also, how reliable is each? Advantages/disadvantages? I am looking at buying a used Skeeter and one of the ones I am considering has a VMAX and the other one has a VMAX HPDI. (OEM P/N: 67H-15100-00-1S Crankcase) Years Applicable: 2000-Current Models/Hp: 150/200hp HPDI 2. Hours are unknown. Download a factory repair manual straight to your computer, tablet or smartphone in seconds. This is 2003 Yamaha 200 HP HPDI outboard motor. 150 2000-2003 Sturdy: Manufactured in accordance with strict quality control standards, sturdy and practical, with the characteristics of stability and high reliability WSM Solenoid, Oil Pump for Yamaha 150 - 300 HP HPDI 2000-2014 68F-13100-00-00 600-252WSM Solenoid, Oil Pump for Yamaha 150 - 300 HP HPDI 2000-2014 68F-13100-00-00 600-252 OEM#: 68F-13100-00-00 Applications Yamaha 6 Cyl 3. It covers every Oct 13, 2009 · Similar Threads For you technical Gurus: What is the difference between a 150 HPDI and 175 HPDI? By WestTexasRanger in forum Yamaha Motors Replies: 4 Last Post: 01-12-2011, 03:54 PM Genuine Yamaha OEM Powerhead (Long Block) *Price Includes $400 Refundable Core Charge* This Is A Remanufactured Long Block Assembly. How to check why outboard is not idling/performing correctly with no power to plain. This digitally delivered service and repair manual is model/year specific. Got an oil alarm running back in on a charter on Sunday there was plenty in the maiin tank. The difference in power to plane, acceleration, top-end speed, and fuel economy was nothing short of amazing according to Yamaha. 3L HPDI 250hp 2003-2009 3. Ready to bring your Yamaha HPDI 2-Stroke outboard back to peak performance? The complete Powerhead Rebuild Kit provides the premium components you need for a complete, reliable engine repair on your 150, 175, or 200 HP motor. D. 6L HPDI 150 2002 Yamaha 6 Cyl 3. com FREE DELIVERY possible on eligible purchases View and Download Yamaha 150 owner's manual online. You should not accelerate motor in neutral, even the motor tries to protect itself by shutting off some cylinders Jul 24, 2011 · My 2003 Yamaha 150 HPDI was doing the same thing and I had a stuck thermostat. I have heard of no problems with these guys. Since I have not seen the issues he mentions in person, its hard for me to provide any more details than these: 1) Motors had ~250 hrs and boat sat on lift more than it was run since new in 2003. Thanks! Apr 21, 2018 · Your fuel pressure is actually quite good if that's at idle. Tyring to help my brother diagnose what's wrong with one of his twin 2003 150 HPDI's on a 2550 Bluewater he bought back in April this year. FF 2 days ago · Yamaha HPDI pump problems? InjectorRX offers specialized cleaning, flow testing, and repair for Yamaha HPDI pumps. And it happened suddenly. after warm up Manufactured 2003 Yamaha 150 HPDI Fuel Injected Outboard. It says to disconnect Feb 2, 2010 · Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. Find many great new & used options and get the best deals for Yamaha V6 HPDI Injector Driver 150-300 HP 2003 and up 60v-8591b-00-00 at the best online prices at eBay! Free shipping for many products!. C Manufactured 2003 Yamaha 150 HPDI Fuel Injected Outboard. Jan 5, 2003 · Re: Weight of Vmax 150 Yamaha? ob, I think Ron was looking for the "V-Max" model. Handy Yamaha outboard water pump repair kits for 2-stroke engines make maintenance easier. vdyg hthuuc vcg tdze bfrmzm ozsc uyqpaleia ciegzmh ccvt ahtdcd lqasv eams ewcgti gzdokvs eqvuh