Optimax Fuel Pressure Test

2L Horn Output Possible Cause Corrective Action Engine Usage Available For Consumer Solid horn on key on, but goes off when oil pressure switch. Find Verado In Stock Now. You can test that theory without taking the fuel pump off your motor and without returning to shore. 85 HP Chrysler Outboard Motor; Outboard Motors Chrysler Chrysler - 100 115 And 140 HP Outboards OB 3439 Service Manual. If you are having or had fuel issues with your Optimax, you probably have read about the fuel regulator and how it is not serviceable and Mercury would have you order a new port fuel rail for somewhere between $1200-1600. A fuel pump will flow at its highest volume when there is no pressure (free flow). That speed reduced the fuel burn to 6. A cracked in a rail will keep it from cranking or running. For people who demand speed and acceleration from their outboards, the OptiMax Pro XS is the only choice. repeted this and went of still no heating im a pensioner so plz help. Mercury Download 1992 1998 135 150 175 200 225 Service Manual Hp Outboard and Linkage High Pressure Fuel Line High-Pressure Fuel Line Fuel Cooler Fuel Hoses Fuel. It's not surprising that OptiMax repeatedly leads every DI category in power, fuel effi ciency, reliability and versatility. I also believe it has a belt drvien charging system like your car. Shop fuel water air on sale here online! Boat Parts and More. How is it that they can advertise these things about. If it is a bad cat, you could either get some from a junkyard, or finally upgrade with your dual exuast with a couple of high-flows. be wary as a lot of their fuel can weigh in at 88 RON and sometimes lower. The OptiMax range combines lightweight, compact design with state-of-the art, direct-injection technology to produce optimum performance on the water. provides increased lubrication and extra resistance to carbon. I would suggest seeking out better grade fuel or using octane booster. In an initial test run of Yamaha's 200-hp HPDI engine. 0L 250 HP multi-spark plugs are made for extreme operating conditions and high output; there is simply no competition for the Brisk 360-degree plugs. Mobile / WhatsApp +356 79 732 783 Boats & Yachts. The Optimax will weigh more, on a deck boat that will be of little significance. This boosts your Optimax 300XS an additional 25HP and 25 ft lbs of torque. Would this be because of not having exhaust under water to create enough back pressure to generate pressure in crankcase to pressurize oil system? Oil is staying up in engine resevoir but just not up to level it should be. Although the big hemi engines can run on that, the smart engine is a little more refined. This is balanced by an air pressure regulator to be 10 PSI less than the fuel pressure. 5L 200 HP OptiMax SportJet may exhibit a no fuel condition resulting in: no start, hard to start, or the engine may stall. NOTE: Prior to making this test, prime the fuel system using the primer bulb in the fuel supply hose to confirm that the Vapor Separating Tank (VST) is filled with fuel. Thanks to an exclusive low pressure two-stage direct-injection process, a burst of air and fuel are mixed together forcing a fine mist of microscopic, atomised fuel and air particles directly into the cylinder. Monitor the water pressure gauge closely. 5Full throttle RPM5000 - 5750Cylinder ConfigurationI-3Displacement(CID/CC)92. RE: 150 Merc Optimax vs. Both are year 2005. Your Clymer Manuals Mercury/Mariner 75 - 250 HP Two-Stroke Outboards, 1998-2009 B727 online manual is viewable with a magazine reader and features the same content as the printed manual. Symtoms caused by leaking REGULATOR DIAPHRAMS point to: Bad Injectors Bad Fuel Pumps Leaking VST Air in Fuel Lines Bad Gas Bad TPS Rubber Regulator Diaphrams dry and crack because of today's fuel content. We have collected the most popular styles with tips for how you can spot them and where to put them. For use with air, gas, oil or water. 2 gph and gave us a range of 106 miles. The OPTIMAX is the most MIS-DIAGNOSED engine out there. Mercury 200 225 Hp 03-04 3l Optimax Rebuild Kit. With many news in technology, performance and look. Typical Optimax Fuel Pressure and Air Pressure specifications are listed below: Fuel Pressure at Starboard Rail Schrader 88-92 PSI. 1998-1999 Manual Covers: Mercury/Mariner Outboard motors: 98-99 9. It makes leaks easier to spot and slashes inspection time,. Fuel Pressure measured at Starboard Rail Schrader: 88-92 PSI. Utilization of ICP helps us maximize ignition and fuel calibration. Ask the experts on our Mercury Outboard Parts Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. I had a intermittent problem similar to what you are describing but pumping the bulb did not help. Bought it brand new from jasper Engine Components on ebay for $109. If you think you have a problem with your outboard motor's fuel pump, a quick test completed while you are boating can answer all but one question. We service and repair on site or out of our workshop facility. 2L Horn Output Possible Cause Corrective Action Engine Usage Available For Consumer Solid horn on key on, but goes off when oil pressure switch. Garmin Ghp Reactor Ccu (course Computer Unit) For Mechanical Autopilot - $589. Yamaha, Mercury, Honda, Suzuki, Evinrude, Volvo Penta. The first step in achieving more XS performance is the Level 1. on the Mercury Optimax engines vs. Right now there are a bunch of places to shop from on the net, yet you have actually gone with our web-site and we value that very much. e no bent or broken pins, damage to the injector body etc. With the computer connected while running, there aren't any fault codes present and the other readings appear to be in within spec. Move the fuel injector wiring harness out of the way. Bought it brand new from jasper Engine Components on ebay for $109. In addition, our lower-pressure direct-injection system also provides superior component durability and longevity. Make sure no air leaks and be ware of a cracked RAIL. If you are having or had fuel issues with your Optimax, you probably have read about the fuel regulator and how it is not serviceable and Mercury would have you order a new port fuel rail for somewhere between $1200-1600. This confirms that the cause of your 4. Optimax motors injects the fuel-air mix into the cylinder, the EFI's induce it through the ports with the intake air, and some is lost out the exhaust port. OptiMax Oil or Premium Plus 2‐Cycle TC‐W3. Check throttle position switch for smooth movement. - Duration: 14:15. By clicking close you agree to use the site as is. Locate the Gray hose with Red end plug that exits the front of the engine. Mercury New OEM Verado/Optimax Fuel Filter Install Removal Tool Wrench 91-896661. Most Opti’s require 90 PSI fuel and 80 PSI air. 2006 mercury optimax 225. Mercury Optimax 150 Hp Air Horn Reeds Fuel Injectors Oil Pump Fresh Water Mn. OptiMax provides exactly what you need — from best-in-class fuel economy to unbeatable performance and leading corrosion resistance. This calculated fuel pressure. Another reason that everyone "1 wrench" ShadeTree Mechanic should have a fuel prssure. have had pumps run, ohm good, but fail to deliver volume/pressure (depending on design) which is why you should pressure test. Here is how to test a crankshaft position sensor: Onboard Diagnostic Codes. fuel pressure regulator (electronic fuel injection) 4-64 removal &installation 4-64 fuel pressure regulator (optimax direct fuel injection) 4-75 cleaning & inspection 4-75 removal &installation 4-75. As said earlier,I'm not questioning BCB's response on this. You can test that theory without taking the fuel pump off your motor and without returning to shore. I am going to rebuild the fuel pump and install the electric primer/"boost" pump and disconnect the rev limiter and test again with some new plugs. Shop fuel water air on sale here online! Boat Parts and More. Be sure to use a filtered line. com Hi, i am just about to replace my air compressor on my 2004 225 optimax, i no to release the pressure on fuel rails, i need to know how to repressure them, and i was told to check for a water filter which is locateded on the exhast bracket but i cant seem to locate it, your help would be very appreiciated. Df200,df225,df250 Suzuki Fourstroke Outboard Low Pressure Lift Pump 15100-94900 2005 Yamaha - $999. Mercury Optimax 75 HP – There's more than one reason why OptiMax is a world best seller. The OptiMax Diesel utilizes the same fuel pressure (110 psi) and air pressure (95 psi) as our OptiMax 250 SportXS or 300XS. We at Lakeland Marine have all the tools and technicians to repair your fuel rails. Water Separating Filter. FITS: 2003-Present Optimax/ DFI Engines Pro XS, and Racing XS applications Mercury Optimax 75-300 Engines. 100% Genuine Walbro, made in USA. Now this has changed, OptiMax fuel regulator diaphragms are replaceable with Mercury supplied parts. An economic solution for expensive air injectors. optimax fuel rail kits and pressure transducer kit service-2015-18 01-jan-2015. A sputtering engine is a clear sign that your pump may need to be replaced. Our fuel injector cleaning service and flow testing is used by many dealers. An E-TEC injector assembly uses a pulse of electricity through its moving-coil windings to contact the poppet valve (plunger) generating a rapid spike in fuel pressure due to the impact shock. The OptiMax Diesel utilizes the same fuel pressure (110 psi) and air pressure (95 psi) as our OptiMax 250 SportXS or 300XS. Find Volvo In Stock Now. may restrict the fuel flow and could cause engine stalling at low speed, and/ or a lean fuel condition at high RPM, that could cause engine damage. 225 mercury optimax bad fuel ,,,help? I am helping one of my buddies who has a '05 mercury optimax 225, boat had stabil in it ( supposedly ) the gas smells alittle varnishy, but it ran for alittle while on the lake, now it just cranks over. Beware of the pre-2000 Merc 3. On the port fuel rail, remove your fuel regulator and inspect it. OptiMax/DFI oil is a superior oil when compared to the Premium Plus oil. Mercury Outboard Motor Parts We have thousands of engine parts for Mercury outboard boat motors. All multi cylinder engines may have varying pressure from cylinder to cylinder. They are ideal for looking into the larger, dark spaces, for example in NDT (non-destructive testing) and the inspection of diesel and aircraft cylinders, tanks, pressure vessels and pipes. Air Compressor, Removal & Installation , Testing Air Pressure Regulator, Removal & Installation Air Temperature Sensor (Electronic Fuel Injection) Air Temperature Sensor (Optimax Direct Fuel Injection) Anodes (Zincs) Avoiding The Most Common Mistakes Avoiding Trouble Basic Electrical Theory, How Electricity Works: The Water Analogy. Excessive fuel consumption. Cleaning and Testing Service for Mercury Optimax and Tohatsu Air Injectors. 4 Bridgeport · 2. OPTIMAX THREE-CYLINDER 115HP SPECIFICATIONS HP/kW115 / 84. Thanks to an exclusive low pressure two-stage direct-injection process, a burst of air and fuel are mixed together forcing a fine mist of microscopic, atomised fuel and air particles directly into the cylinder. If the motor was smart enough to put itself into "limp mode", chances are it would have known there was a problem prior and flagged an alarm. If you can see them that's a good sign. Re: Optimax 125 not running on all cylinders If there was no alarm event it would be quite probable that it wasn't "limp home" either - just running like crap due to whatever the fault is. We Flow , Test and Service all Outboard / Marine Fuel Injectors. WARRANTY INFORMATION 3 WHAT IS NOT COVERED: This limited warranty does not cover routine maintenance items, tune ups, adjustments, normal wear and tear, damage caused by abuse, abnormal use, use of a propeller or gear ratio that does not allow. THE ACU IS NOT COMPATIBLE WITH 3 Liters or Optimax motors. I had a intermittent problem similar to what you are describing but pumping the bulb did not help. As you would expect of Mariner, the pioneering application of EFI in this class brings with it further improved reliability and reduced maintenance, both founded on testing of bigger models. (as required) Back to the flow bench for retesting of spray pattern, flow rate, and leak checking. It's not surprising that OptiMax repeatedly led every DI category, including power, fuel efficiency, reliability and versatility. Using a small flat tip screwdriver or probe, disengage the wire clips on the fuel injector electrical connectors plugs and disconnect the plugs. Westcoast Marine Service deals with servicing and repairs on all outboards. fuel pump (carbureted fuel system) 4-45 overhaul 4-48 removal & installation 4-47 testing 4-45 fuel pump (optimax direct fuel in,iection) 4-75. I have been told that the fuel pressure is linked to the air pressure. Top Ten Best Fuel Injector Cleaning Kits 2019 Car Care A fuel injector cleaning kit may become a necessary tool for completing maintenance tune-ups, particularly if a vehicle is showing signs of engine stuttering, inefficient fuel use, or bad fuel mileage. I am surprised that the readings don't go up or down when you go for a ride. HFP # HFP-PPN9 - Genuine Mercury High Pressure EFI Fuel Pump, Replaces Mercury Marine Optimax/ DFI High Pressure - Fits various Mercury Marine outboard engines. Thanks to an exclusive low pressure two-stage direct-injection process, a burst of air and fuel are mixed together forcing a fine mist of microscopic, atomised fuel and air particles directly into the cylinder. For people who demand speed and acceleration from their outboards, the OptiMax Pro XS is the only choice. Mercury’s focus has always been innovation, great engineering and speed. Featuring available for sale today. Cleaning and Testing Service for Mercury Optimax and Tohatsu Air Injectors. Used Mercury Marine Outboard motors and engines. The Optimax @ 25 hours Mercury's Optimax 200 is a three-litre V6 DI two-stroke with a two stage direction fuel injection system. Use the pull rope or electric starter to crank the engine over. Models covered are 135 & 150 OPTIMAX DIRECT FUEL INJECTION With Serial Numbers OG590000 and Above. The System Monitor will power up when the ignition is turned on. Optimax Trim Gauge (Refer to Illustration 6 below) 9. Shop for a replacement fuel injector at AutoZone, where you can find a variety of vehicle-specific injectors. NPT male connection. Lotta trouble save with that leak down test. A high octane (RON stands for Research Octane Number) rated fuel has been proven in tests (RON is a specific test standard) to resist knock under such circumstances. Fuel Injector Services Prices: Top Feed, Side Feed, Yamaha HPDI, Optimax Air Injector, E-TEC Injector, GDI Injector, Chevrolet VORTEC V6, Chevrolet VORTEC V8, Fuel Injector Service for boats and cars. We have replacement fuel pumps for Harley Davidson, Polaris , Kawasaki , Suzuki, Honda, Sea Doo, and many more applications. 200 Optimax reed replacement questions; more intake manifold pressure due to thinner reeds boosting the ECM's demand for fuel and was told by the tech that was. 5Full throttle RPM5000 - 5750Cylinder ConfigurationI-3Displacement(CID/CC)92. Getting past a Mercury engineer is no easy task. 115/135/150/175 OptiMax. Hook up a fuel pressure gauge to the pulse hose that comes out of the fuel pump. Remove the Red Plug by pushing on the coupler ring. And running 91. (water in fuel) one of 8 things that will give the 4 notes every 2 minutes alarm. Symptoms caused by leaking REGULATOR DIAPHRAGMS point to: Bad Injectors Bad Fuel Pumps Leaking VST Air in Fuel Lines Bad Gas Bad TPS New rubber DIAPHRAGMS from OptiMaxFuelRailRepair. Inspection A simple fuel pump lift test, as described in the appropriate service manual section, can be. 25 and a hair over 3. We have the capability to clean Mercury Optimax air injectors, Optimax fuel injectors, Verado fuel injectors as well as all 4 stroke outboard motors such as Yamaha, Suzuki, Honda, Johnson, Nissan and Tohatsu. Re: optimax fuel rail relief valve problem I never thought about et engine side of the connections so yeah i will check that too. If that is true, your consistent low readings are caused by your air compressor. An assortment of fuel pressure regulators. com FREE DELIVERY possible on eligible purchases. Port fuel rail has air pressure test valve. We have collected the most popular styles with tips for how you can spot them and where to put them. Shooting starting fluid does not mean you have good spark. Self-Propelled Drive System •Infinitely variable forward and reverse speeds •Belt-powered chain drive transmission with open center differential. if there is a problem with the fuel pressure regulator, the fuel pump, or the air compressor regulator and the gauge can't handle it, the gauge can blow up in your face/hands. Due to the construction of the fuel rails specialized tools and testing equipment is required. Remove the plastic cover from the fuel rail. Re: 115 Mercury Optimax problem If you were getting your reading from the vapor seperator you were reading the low pressure (boost) pump, which is correct for that pressure. Fuel Grip Crimp, Chrome Gas Curb & Agri Farm Tank Inserts European Pressure Washer and Karcher Quick Connects. Information on this page is provided to you as a free service of iboats. OptiMax Pro XS blows away the competition when it comes to power, durability, performance and fuel efficiency. Low-pressure Direct Fuel Injection (DFI) delivery, corrosion-resistant alloys and finishes, and rugged components keep Mercury OptiMax outboards on the water, season upon season. A Primer on Primers Proper Installation of Primer Bulbs in Fuel Lines Purpose of the Primer Unlike your automobile engine, which typically has an electrical fuel pump located in the fuel tank itself that delivers fuel under pressure to the engine, most outboard motors have only a simple diaphragm fuel pump that operates from engine vacuum. Mercury Optimax 75 HP - There's more than one reason why OptiMax is a world best seller. The DI system of OptiMax ProXS boasts the industry’s most complete fuel-and-air atomization, with exclusive domeshaped pistons that more efficiently direct the fuel-air charge to the spark plug. The particles burn quicker, cleaner and more completely. Safety precautions, Test propeller, General information, 65 jet, 75 hp and 90 hp, 80 jet and 100-125 hp (except 115 Optimax) / 105 jet, 140 jet and 135-200 hp carbureted, 150-200 hp electronic fuel injection (EFI), 115-225 hp Optimax (direct fuel injection), 225 hp carbureted, 225 and 250 hp EFI, General specifications, Synchronization and. engine supposably runs but i have no way to fire it up and run it, so to avoid the headache, i've decided to part it out. 4 Bridgeport · 2. You can purge the fuel system tit is about dry with a Fuel pressure guage. SKU#: 888733T02. The key to direct injection is a high-pressure fuel pump. Lower than normal fuel pressure is a symptom of a fualty fuel pump or a restricted fuel filter. OptiMax remains the best value on the water and a top choice of boaters. engine injects diesel fuel in a mass of air which is at high pressure and temperature; this inflame the fuel injected, increasing the pressure in the engine. air fuel and cooling water all in the rail. Most of them have a long slear tube where you can depressurize the fuel system. If you experience hard starts especially restarting a short period after shutting off the engine, then one possibility is a leaking fuel system. Although the OptiMax system is revolutionary, it is built around proven Mercury V6 technology. 2014 Mercury Marine 115 HP Pro XS. The System Monitor will power up when the ignition is turned on. The first thing I did was checked for pressure at the fuel rail. I have a mark optimax 150 that won't start fuel pressure is 80 psi and so is the air pressure 80 psi both injector pumps seem to run fine and I have replaced all the rubbers in the pump housing Posted by Phillip Cunningham on Dec 30, 2016. By clicking close you agree to use the site as is. Two Stage 100 psi Fuel Leak Test; Maximun Fuel Pressure Resistance Test Before. "Outboard Motors" service and repair manuals. Best Cruise came in at 3000 rpm and 30. com FREE DELIVERY possible on eligible purchases. SportJet Power: The Mercury SportJet® drive features a 200hp V-6 Direct Fuel Injection (DFI) engine for instant turnkey starting, no-smoke operation, outstanding fuel economy and excellent power. This line item displays a calculated fuel pressure value of what the fuel rail pressure should be. This debris can limit the operation of these injectors and cause all kind of performance issue. "The optimax is a particular engine that uses a direct injection and also an electric oil pump to lubricate it. The unique Rover V8 engine, has been used for the 'Morgan Plus 8' application for many many years, Essentially it was borrowed from the Rover P5/P6 model, to 1976, Rover SD1 models to 1986, Range Rover Classic models (carb to 1989, Flapper injection to 1989, Hot wire injection to 2000 & Sagem (Gems) injection to present date. We carry everything from a Honda Civic fuel injector replacement to a fuel injector for Civic cars, so you're sure to find the perfect match for your make and model when you check out our selection. 1999-2002 Manual Covers: Mercury Outboard 30HP, 40HP (4-Stroke) - Non-Bigfoot & Bigfoot Engine-Motor (Four-Stroke) starting with serial number 0G760300 and above. Check the fuel pressure on the fuel rail "when the problem is occurring" If the low pressure fuel pump is bad, you won't have proper fuel pressure on the fuel rail because the VST won't have the proper fuel level. We service any gasoline fuel injectors: GDI, FSI, TFSI, Injector Dynamics, DeatschWerks,FIC,Optimax injectors on ASNU equipment. It all adds up to a complete line of power that delivers more, and delivers it better. 5 cm) shaft lengths it is outfitted exclusively with the robust Torque Master gearcase. Yamaha, Mercury, Honda, Suzuki, Evinrude, Volvo Penta. Inspect for the presence of water in the fuel. A new fuel pump can provide your vehicle with a wide range of benefits. That speed reduced the fuel burn to 6. Engine stalls because of this. In other words, no matter what the air pressure,, the fuel pressure will be ten pounds different. FREE shipping on orders over $99. will not sell the diaphragm as a single part because of some "EPA" restriction. Optis are complex to say the least. Compression test for outboard motor? I recently ran a compression test for my 85 horse Mercury outboard motor. Fuel Injector Services Prices: Top Feed, Side Feed, Yamaha HPDI, Optimax Air Injector, E-TEC Injector, GDI Injector, Chevrolet VORTEC V6, Chevrolet VORTEC V8, Fuel Injector Service for boats and cars. GEARED TO WIN: The Torque Master II gearcase, available on select 225 hp and 250 hp Pro XS™ outboards, is designed specifically for performance bass boats. 8% of emulsified water from your gasoline. In doing so we have saved our customers thousand of dollars. Open Boats. Air Compressor, Removal & Installation , Testing Air Pressure Regulator, Removal & Installation Air Temperature Sensor (Electronic Fuel Injection) Air Temperature Sensor (Optimax Direct Fuel Injection) Anodes (Zincs) Avoiding The Most Common Mistakes Avoiding Trouble Basic Electrical Theory, How Electricity Works: The Water Analogy. (No air in air side bleed it off if theirs any pressure). That speed reduced the fuel burn to 6. RE: 150 Merc Optimax vs. e no bent or broken pins, damage to the injector body etc. It also has a self-draining cooling system for ease of maintenance. Before and after Injector cleaning services will be included in the final report. When removing fuel injectors, always relieve the fuel pressure in the fuel rail and be aware the gasoline is very flammable. It has now been shown through extensive testing and research that a maximum 10% ethanol content is suitable for many cars which is why the Federal Government has set a maximum 10% ethanol content in Australian fuel. SportJet Power: The Mercury SportJet® drive features a 200hp V-6 Direct Fuel Injection (DFI) engine for instant turnkey starting, no-smoke operation, outstanding fuel economy and excellent power. fuel pressure regulator (electronic fuel injection) 4-64 removal &installation 4-64 fuel pressure regulator (optimax direct fuel injection) 4-75 cleaning & inspection 4-75 removal &installation 4-75. The Mercury 250 Optimax PRO XS power control chip module tricks the engine sensors' signals being read by the Electronic Control Module, resulting in an adjustment to the fuel injection timing, which is what causes the increase in horses, to boost acceleration and throttle response throughout the rpm range. fuel pump (carbureted fuel system) 4-45 overhaul 4-48 removal & installation 4-47 testing 4-45 fuel pump (optimax direct fuel in,iection) 4-75. com Hi, i am just about to replace my air compressor on my 2004 225 optimax, i no to release the pressure on fuel rails, i need to know how to repressure them, and i was told to check for a water filter which is locateded on the exhast bracket but i cant seem to locate it, your help would be very appreiciated. The M-5000 is our precision marine workhorse; computer controlled for accuracy and ease of operation. 35mm Diameter. I have changed the impellar, poppet valve, fuel rail screen and thermostats with no solution. Hawkeye® Pro Hardy Borescopes are rugged and bright. They can answer questions for any Mercury outboard motor model or horsepower including Chrysler Outboards, Force Outboards, Mariner Outboards, and Mercury Inboard/Sterndrives. Being that I own a 200 PRO XS on a 2010 P4 I thought that I would call Mercury directly and I spoke to Mercury outboard service. OPTIMAX THREE-CYLINDER 115HP SPECIFICATIONS HP/kW115 / 84. How to Do a Compression Test. With electronic fuel injection providing smoother, cleaner running, these pioneering new small engines also offer improved torque and outstanding fuel economy. 5 Gallons per hour | Mercury OptiMax ProXS 225 hp - 20. This 275hp manual also contains advance troubleshooting to help diagnose and pinpoint any mechanical problem. Optimax Trim Gauge (Refer to Illustration 6 below) 9. 91-881834A 1 Fuel and Air Pressure Gauge Kit $441. A normal fuel pump will put out aproximately five to seven psi of pressure. We have 12 Mercury Optimax 135 manuals available for free PDF download: Testing Electric Fuel Pump Pressure Output 168. The Optimax @ 25 hours Mercury’s Optimax 200 is a three-litre V6 DI two-stroke with a two stage direction fuel injection system. To maintain steady fuel pressure levels, excess fuel is bled back to the vapor separator via the fuel pressure regulator. These Polaris EX2100 Jet Drive Optimax 3. Optimax do require larger batterys and they do not like to run with weak batterys. Unit For Sale. Shop Mercury Outboard Fuel Pump Kit at Wholesale Marine. I checked for voltage at the mid pressure pump and it was good but the pump wasn't running so I pulled the pump out and replaced it with a new Yamaha pump. Inspection A simple fuel pump lift test, as described in the appropriate service manual section, can be. HFP-PPN9 Mercury Marine Optimax/DFI High Pressure Part GSS284 Mercury Marine 888725T02 888725T 2 888725T 02 All Years Marine Outboard Fuel Pump. Fuel in the air side of the rail will cause spark plug fouling. Injector coils are now tested for resistance, shorts, and current draw. We have the capability to clean Mercury Optimax air injectors, Optimax fuel injectors, Verado fuel injectors as well as all 4 stroke outboard motors such as Yamaha, Suzuki, Honda, Johnson, Nissan and Tohatsu. Re: Optimax 125 not running on all cylinders If there was no alarm event it would be quite probable that it wasn't "limp home" either - just running like crap due to whatever the fault is. 225 mercury optimax bad fuel ,,,help? I am helping one of my buddies who has a '05 mercury optimax 225, boat had stabil in it ( supposedly ) the gas smells alittle varnishy, but it ran for alittle while on the lake, now it just cranks over. SKU#: 888733T02. A short list of some topics found in the electronic fuel injection system include Specifications Fuel Injection Nozzle Fuel Injection Pump Fuel Pump Throttle Body Throttle Control Lever and Linkage High Pressure Fuel Line High-Pressure Fuel Line Fuel Cooler Fuel Hoses Fuel Rail Pressure Regulator Idle Speed Control Assembly Intake Manifold. These Polaris EX2100 Jet Drive Optimax 3. Same owner from new, regularly serviced and maintained by Chandler Marine. Thanks to an exclusive low pressure two-stage direct-injection process, a burst of air and fuel are mixed together forcing a fine mist of microscopic, atomised fuel and air particles directly into the cylinder. Water Separating Filter. Yamaha Vmax There's an article on just this subject in the latest issue of Bass and Walleye Boats comparing an optu vs. Beginning in 2007, APR Motorsport brutally tested the FSI High Pressure Fuel Pump for thousands of miles at high stress levels. I also believe it has a belt drvien charging system like your car. "There's something wrong with my fuel pressure regulator" This is a tech call that I field at least 5 times each week. With gauges inserted (using Tee fittings) and some clear hose, it is then just a matter of operating the motor at maximum fuel flow (wide open throttle) and note the. Looking for Genuine Mercury? We feature an extremely large selection of Genuine Mercury and comparable items. Robinair 34065 Oil Injector For R-134a Here`s an easy way to add refrigeration oil to an A/C system during service—especially handy with flushing or retrofits when all oil has been removed from the system. Notice: Undefined index: HTTP_REFERER in /home/yq2sw6g6/loja. The unique Rover V8 engine, has been used for the 'Morgan Plus 8' application for many many years, Essentially it was borrowed from the Rover P5/P6 model, to 1976, Rover SD1 models to 1986, Range Rover Classic models (carb to 1989, Flapper injection to 1989, Hot wire injection to 2000 & Sagem (Gems) injection to present date. If you are having or had fuel issues with your Optimax, you probably have read about the fuel regulator and how it is not serviceable and Mercury would have you order a new port fuel rail for somewhere between $1200-1600. The engine is unique in that it is truly a "spark ignited diesel," versus glow plug. So, before you replace your crankshaft position sensor you might want to run some tests to determine that the crank sensor really is the source of the problem. That makes the Opti's quite a bit more fuel efficient, often more than a 4 stroke. So headed to the ramp but only made it about a mile before it got so bad I could only idol all the way back. The engine is unique in that it is truly a “spark ignited diesel,” versus glow plug. I havent checked the figures but given my average driving style, routes and use of air con I feel that I am getting more miles from a tank in the last journey. That's why we make sure Mercury dealers are the best equipped to sell and service our products. My 2004 Mercury Optimax 225 is leaking fuel out of the vent line on the VST. Also available for many other EFI vehicles. It is available in 20'' and 25" (50. Use the pull rope or electric starter to crank the engine over. com will cure and correct these symptoms. WARRANTY INFORMATION 3 WHAT IS NOT COVERED: This limited warranty does not cover routine maintenance items, tune ups, adjustments, normal wear and tear, damage caused by abuse, abnormal use, use of a propeller or gear ratio that does not allow. Compression test for outboard motor? I recently ran a compression test for my 85 horse Mercury outboard motor. will not sell the diaphragm as a single part because of some "EPA" restriction. Black enameled aluminum pointer, white aluminum dial and temperature compensating polycarbonate window. Fuel Grip Crimp, Chrome Gas Curb & Agri Farm Tank Inserts European Pressure Washer and Karcher Quick Connects. Test a vacuum operated fuel pressure regulator's operation by removing the vacuum line while monitoring fuel pressure. A fuel pump will flow at its highest volume when there is no pressure (free flow). It's not surprising that OptiMax repeatedly leads every direct injection category – including power, fuel efficiency, reliability, and versatility. 7 Gallons per hour | Mercury OptiMax 115 hp - 9. Port fuel rail has air pressure test valve. I have been told that the fuel pressure is linked to the air pressure. 8 kPa) and fuel pressure gauge should indicate 89 2 psi (613. 0 Liter water pressure during setup! The added water ports on the lower unit keep from lifting the Opti 3. We can talk about leading edge fuel economy, durability, unbeatable performance, the only industry 3 year factory Corrosion Warranty or Mercury Marine's leading 3+2=5 YEAR engine Warranty, or our extensive network of Specialist Marine Dealers. Watlow’s New OPTIMAX™ Heat Exchanger Helps you Achieve a More Efficient CAPEX Realize improved heat transfer efficiency with Watlow’s EFD (enhanced fluid dynamics) technology Reduce overall footprint up to 50 percent Achieve world-class pressure drop performance. Optimax Trim Gauge (Refer to Illustration 6 below) 9. Our test results of the Mercury OptiMax 250 Pro XS TM with a 14 x 25 Fury prop on a Ranger Z521 tournament bass boat with full fuel two people and the 505 lb. Another reason that everyone "1 wrench" ShadeTree Mechanic should have a fuel prssure. The OPTIMAX is the most MIS-DIAGNOSED Outboard Engine. We showcase an extremely comprehensive assortment at a range of sticker prices. -On the port side use your fingernail to bleed the air valve you get fuel mist, you have a bad fuel regulator. A Verado based engine can vary in actual fuel pressure from approximately 275. In an initial test run of Yamaha's 200-hp HPDI engine. Original equipment fuel pressure regulators are pre-set to control fuel at pressure specified for a standard engine. Race testing. The optimax's use three stages of fuel pumps and an air pump. SportJet Power: The Mercury SportJet® drive features a 200hp V-6 Direct Fuel Injection (DFI) engine for instant turnkey starting, no-smoke operation, outstanding fuel economy and excellent power. How to Compression Test on Mercury 2-Stroke Outboard Engine November 17, 2016 Repair Manual Do-It-Yourself Outboard Repair Guides 2 Its highly recommended to always use a outboard repair manual for your specific year and model outboard engine when preforming a cylinder compression test on your motor. Mercury SportJet 200 HP OptiMax S/N 0E432496 to 0E433492 Situation The 2. Like the 2. New Models Freeway Sports Center Inc. Model OptiMax® Sport Jet Engine Protection operator warning system: Oil system failure, Low water pressure, Low battery voltage, Sensor failure, SmartCraft Engine Guardian, Over-rev, Overheat, Low oil level, Water in fuel. I ran into some guy at the launch ramp one time who had the exact same boat, but with a 175 HP Merc. That it indeed had the carbon fiber reed valves,domed pistons,and ran higher fuel pressure in the fuel rails. The oil pressure sender for your gauge, and the oil pressure sensor for the ECM are on seperate circuits. Mercury New OEM Verado/Optimax Fuel Filter Install Removal Tool Wrench 91-896661. ( We do not service Diesel Fuel Injectors ) Improve your fuel economy, starting, idle, top end and total performance. Yes the optimax has a belt driven air compressure to bost fuel pressure. 115 Mercury Optimax problem. We offer new & used motorcycles, ATVs, UTVs and more from award-winning brands like Arctic Cat, Bad Boy, Polaris, E-Z-GO, Honda, Kawasaki and more. I also believe it has a belt drvien charging system like your car. Mercury Fuel Pressure and Air Pressure Gauge Set NOTE: Photo may not be accurate. Sierra filters deliver proper filtration for every horsepower engine. It also has a self-draining cooling system for ease of maintenance. Please refer to your proper Service Manual for your model Optimax for exact specifications. 100% Genuine Walbro, made in USA. F50000106 880596T58 E2044CARTER NewLow Pressure Fuel Lift Pump For Mercury Outboard Verado 2003-2011 4 & 6 cylinder. We have collected the most popular styles with tips for how you can spot them and where to put them. Test a vacuum operated fuel pressure regulator's operation by removing the vacuum line while monitoring fuel pressure. Let the fuel settle. Race testing. Mercury New OEM Verado/Optimax Fuel Filter Install Removal Tool Wrench 91-896661. Mercury Optimax 225 HP - There's more than one reason why OptiMax is a world best seller. If an electric fuel pump is used, install a pressure regulator to regulate the pressure. The Optimax will weigh more, on a deck boat that will be of little significance. If you experience hard starts especially restarting a short period after shutting off the engine, then one possibility is a leaking fuel system. Relief Passage - Unused fuel returning to VST 10. Our test results of the Mercury OptiMax 250 Pro XS TM with a 14 x 25 Fury prop on a Ranger Z521 tournament bass boat with full fuel two people and the 505 lb. FPF fuel pump for Mercury Optimax replace # 855427A1 855432A2 855432A07 855434A1 GSC295 HFP-518 High Pressure Fuel Pump Replacement for Mercury Marine (All Years) Replaces 880596T58 MOSTPLUS Fuel Pump for Mercury OUTBOARD 115-350 HP # 855427A1 855434A1 855432A2 855432A07. Hawkeye® Pro Hardy Borescopes are rugged and bright.