Optimax Fuel System Diagram

Optimax Fuel System DiagramPage 119: Oil Injection Set-Up. Quicksilver Instrumentation, Typical Analog Installation Shown SmartCraft System Monitor - Model Year 2001 and Newer Remote. Mercury OptiMax Fuel Pump Clean Out Rich Brown 2. However, lots of users complain about the outboard motor for some issues. Such problems with Mercury Optimax 225 are also common with some other popular brands. Yes that is the connector to both electric fuel pumps. 115 EFI (4-STROKE) 0T178500 THRU 0T800999. Fuel type: Gasoline Combustion cycle: 2 stroke, direct injection Brands: Mercury, Mariner Engine Family Manufacture Location Horsepower Starting Serial Number Module H. We have 17 Mercury Optimax 150 manuals available for free PDF download: Service Manual, Operation, Maintenance And Installation Manual, Operation And Maintenance Manual, Manual, User Manual, Brochure & Specs Mercury Optimax 150 Service Manual (522 pages) Direct Fuel Injection Brand: Mercury | Category: Outboard Motor | Size: 15. The engine starts fine but quitting after a minute is the nature of this problem. 29075 Retainer Filling the Fuel System When starting an engine for the first time, or starting an engine that ran out of fuel or was drained of fuel, fill and prime the fuel system. The spring behind it is 80 psi (or 94 psi on High-Performance models). Direct fuel-injected two-stroke outboard motors are popular among boat owners. - 75hp Mercury OptiMax - 90hp Mercury OptiMax - 115hp Mercury OptiMax - 115hp Mercury Pro XS OptiMax - 125 Mercury OptiMax CHAPTERS COVERD IN MANUAL 1 - IMPORTANT INFORMATION A - Specifications B - Maintenance C - General Information. I take apart the fuel system of my Mercury Optimax 90 to discover the issue that was causing it NOT to start. detailed instructions on how to. 54 Fuel Connector for Mercury outboard motors, Replaces 22-13563A6, 22-13563Q7, 22-13563T7 SKU: 159188. Optimax Direct Injection Fuel Flow Diagrams 75/90/115 - 1. Mercury Optimax - Models 135, 150, Direct Fuel Injection. [ Example ] > 0G760300 - 0T408999 (USA) > Electrical Components « ». But, down by the harness there was two purple wires that went into a snap connector, and when I give these two wires power, the relay clicks and the fuel pumps kick on for a couple of seconds. Optimax Fuel System Diagram Description of Engines and Essential Requirements. Also, low engine use tends to dry out the Diaphrams. You will most likely need to have the ECMs reprogrammed to port and starboard before the system will work. Page 118: Filling The Fuel System OUTBOARD INSTALLATION 5. The fuel lubricates the pump. Bad Gas Bad TPS Rubber Regulator Diaphrams dry and crack because of today's fuel content. The starboard fuel rail has a schrader valve at the top of the rail. Mercury Outboard | Fuel System Repair - YouTube 0:00 / 34:35 Fuel System Issue? Mercury Outboard | Fuel System Repair A&J Outdoors 3. And, Mercury Optimax 225 has a good reputation in this category. Estimated cost to replace 2004 135 hp Mercury Optimax 2 strock the compressor bearing has worn out and is causing a knock also replace the belt. Fuel Hose Connection Fuel Hose Size – Minimum fuel line inside diameter (I. Replace Fuel Filter And Drain Vapor Separator Mercury OptiMax Pro XS. See the parts, including a Mercury 40 HP fuel pump kit and more here: https://bit. may restrict the fuel flow. Evinrude eTec Fuel Injection Wiring Diagram 2 Cylinder Evinrude eTec Fuel System Electrical Circuit Stator Engine Management Module Fuel injector Fuel circulation pump Capacitor WHITE/RED - 55V Circuit BLACK - ground wires BLUE GREEN BROWN 3 Cylinder Evinrude eTec Fuel System Electrical Circuit Stator Engine Management Module Fuel injector. 53K subscribers Subscribe 59K views 4 years ago I take apart the fuel system of my Mercury Optimax 90 to discover the issue. Fuel type: Gasoline Combustion cycle: 2 stroke, direct injection Brands: Mercury, Mariner Engine Family Manufacture Location Horsepower Starting Serial Number Module H Noise and Exhaust Certificate Optimax 1. Now, let’s talk about those in detail. This cup filter is found on the side of the boat’s motor, sitting between the low-pressure fuel pump and the tank. Web view and download ferroli optimax 25 s instructions for use, installation and maintenance online. In about three seconds it was purring like she was. You'll get 1 file (16. 90-859769R1 DECEMBER 2000 Page i Notice Throughout this publication, "Dangers", "Warnings" and "Cautions" (accompanied by the In- D - Wiring Diagrams Section 3 - Fuel System A - Fuel Pump B - Direct Fuel Injection C - Oil Injection D - Emissions Section 4 - Powerhead A - Powerhead B - Cooling Section 5 - Mid-Section. Fuel Line to Water Separating Fuel Filter – 2-8 psi (14-55. Fuel can cause fire, explosion, damage, injury or death so please use extreme caution when working with fuel. - Wiring Diagrams Section 3 - Fuel System - Fuel Pump - Direct Fuel Injection - Oil Injection - Emissions Section 4 - Powerhead - Powerhead - Cooling Section 5 - Mid-Section - Clamp/Swivel Brackets & Drive Shaft - Power Trim - Design I (Showa) - Power Trim - Design II (Oildyne) Housing Section 6 - Gear Housing - Right Hand Non-Ratcheting. Emission Control System Components. The gray fuel line apparently suffered from ethanol decomposition and deposited debris. NOTE: Prior to making this test prime the fuel system using the primer bulb on the fuel supply hose to confirm that the Vapor Separating Tank (VST) is filled with fuel. Last weekend, after removing, cleaning and inspecting my fuel rails, fuel pressure regulator, air pressure regulator. Air Pressure at Port Rail Schrader is 78-82 PSI. More important is always prime fuel system with primer bulb held vertical,[arrow up] before turning key or fuel pumps on. To fill and prime the fuel system: 1. Oil tank capacity is 11. Step-by-step video on how to replace fuel filter and drain fuel and water separator. I take apart the fuel system of my Mercury Optimax 90 to discover the issue that was causing it NOT to start. 0L DFI) > 1B752547 & Up (USA) > Fuel System. Mercury Outboard | Fuel System Repair - YouTube 0:00 / 34:35 Fuel System Issue? Mercury Outboard | Fuel System Repair A&J Outdoors 3. Having problems with your Mercury or Mariner Outboard DFI Optimax? The OPTIMAX is the most MIS-DIAGNOSED engine out there. (91 pages) Outboard Motor Mercury 250 XS OptiMax Operation, Maintenance & Installation Manual. Contact your boat manufacturer for specific recommendations on the boat's fuel system components (fuel tanks, fuel lines, and fittings). Optimax 225 owner who faces the issue told that he had to use the hotfoot for starting and hold it approximately quarter throttle. Step-by-step video on how to replace fuel filter and drain fuel and water separator. Replace filler cap and tighten securely. Contact your boat manufacturer for specific recommendations on the boat's fuel system components (fuel tanks, fuel lines, and fittings). ly/Mercury-40-HP-Fuel-System-RebuildSee how to rebuild the fuel system on y. The fuel pressure should rise to approximately 276 - 310 kPa (40 - 45 psi) when the pumps are running. Mercury OptiMax 90 FUEL Issue SOLVED Eric’s BBQ And MORE! 1. MERCURY OPTIMAX FUEL RAIL REGULATOR DIAPHRAM REPAIR SAVE MONEY!! REPLACE DIAPHRAMS. 53K subscribers Subscribe 59K views 4 years ago I take apart the fuel system of my Mercury Optimax 90 to discover the issue. 8 kPa) Fuel/Air Differential 10 psi (68. Mercury OptiMax 90 Manuals Manuals and User Guides for Mercury OptiMax 90. Optimax Direct Injection Fuel Flow Diagrams 75/90/115 - 1. In about three seconds it was purring like she was brand new. Fasten hose con-nections with sta-straps. Reference numbers in this diagram can be found in a light blue row below — scroll down to order. Each product listed is an OEM or aftermarket equivalent part. The electric fuel pumps should run for about 2 - 3 seconds. We have 17 Mercury Optimax 150 manuals available for free PDF. 931 372K views 8 years ago Mercury/Mariner OptiMax fuel pump clean-out. detailed instructions on how to change and prime the oil reservoir on an 04 optimax, as well as change fuel/water separator. 2K subscribers Subscribe 16K views 1 year ago Follow. 3K subscribers Subscribe 143 Share Save 37K views 2 years ago Our Mercury OptiMax 115 is again having problems with fuel delivery. Our Mercury OptiMax 115 is again having problems with fuel delivery. Wiring Diagrams. We have 17 Mercury Optimax 150 manuals available for free PDF download: Service Manual, Operation, Maintenance And Installation Manual, Operation And Maintenance Manual, Manual, User Manual, Brochure & Specs Mercury Optimax 150 Service Manual (522 pages) Direct Fuel Injection Brand: Mercury | Category: Outboard Motor | Size: 15. 25 4-stroke (72 pages) Outboard Motor Mercury 2. [ Example ] Revise Search: All Models > 90 HP (3 Cylinder) > 0G760300 - 0T979999 (USA) > Fuel Pump. (8mm), with separatefuel line/fuel tank pickup for each engine. detailed instructions on how to change and prime the oil reservoir on an 04 optimax, as well as change fuel/water separator. Combustion Cycle Mercury Precision Parts or Quicksilver MerCathode system. Mercury OptiMax 90 Manuals Manuals and User Guides for Mercury OptiMax 90. - Wiring Diagrams Section 3 - Fuel System - Fuel Pump - Direct Fuel Injection - Oil Injection - Emissions Section 4 - Powerhead - Powerhead - Cooling Section 5 - Mid-Section - Clamp/Swivel Brackets & Drive Shaft - Power Trim - Design I (Showa) - Power Trim - Design II (Oildyne) Housing Section 6 - Gear Housing - Right Hand Non-Ratcheting. Idle Start Problem The engine starts fine but quitting after a minute is the nature of this problem. Mercury OptiMax 90 FUEL Issue SOLVED Eric's BBQ And MORE! 1. Page 43: Fuel Additives FUEL AND OIL Mercury OptiMax/DFI or Quicksilver DFI 2‑Cycle Engine Oil is recommended for your engine. Home Outboard motors Mercury Optimax 135 150 DFI Preview PDF Buy PDF Manual Price: $8. After I reassembled the fuel rails and mounted them on the engine, I primed the fuel system according the owner’s manual and then cranked the engine. Mercury OptiMax 90 Manuals Manuals and User Guides for Mercury OptiMax 90. (85 pages) Boat Mercury 200 Optimax DTS Owner's Manual. Dual Mercury Master Technician - for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC. In this video, I'll disassemble the fuel pump and vapor separator tank, clean everything. fuel pumps with no fuel in pumps. System Link Gauges (Tachometer and Speedometer) 200 OPTIMAX JET DRIVE FUEL & AIR FLOW DIAGRAM 1. The Best Optimax Fuel System Diagram 2022. 1999, Mercury Marine 90-855347R1 JANUARY 1999. After I reassembled the fuel rails and mounted them on the engine, I primed the fuel system according the owner’s manual and then cranked the engine. 94 Fuel Connector, 3/8" and 5/16" Mercury Marine, Chrysler/Force/US Marine Mfr: Sierra / Seastar Solutions $10. iv eng Engines are labeled with an emission control information decal as permanent evidence of EPA certification. Find the right parts for your Mercury® or MerCruiser® engine here. I have a 1999 Optimax 200 and when I turn on the key, the fuel pump does not turn on. Check pressures and volumes using the dual pressure gauge and the followingprocedure. We have 3 Mercury OptiMax 90 manuals available for free PDF download: Owner's Manual, Brochure & Specs, Installation Manual Mercury OptiMax 90 Owner's Manual (133 pages) Brand: Mercury | Category: Outboard Motor | Size: 5. 0L CARB) 0G245605 THRU 0G760299. We have 3 Mercury OptiMax 90 manuals available for free PDF download: Owner's Manual,. FUEL AND OIL Filling Remote Oil Tank Remove filler cap and fill with the specified oil. Service Repair Manual Covers: Section 1 - Important Information Specifications Maintenance General Information Jet Installation Section 2 - Electrical Ignition Charging & Starting System Timing, Synchronizing & Adjusting Wiring Diagrams Section 3 - Fuel System Fuel Pump Direct Fuel Injection Oil Injection Emissions Section 4 - Powerhead Powerhead …. 8 Help Mercury Optimax - Models 135, 150, Direct Fuel Injection. 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. The spring behind it is 80 psi (or 94 psi on High-Performance models). Mercury Optimax Outboard Fuel System Diagram pics and pictures selection that posted here was carefully selected and uploaded by our team after choosing the ones which are best among the others. Automotive Authority LLC Fuel Pump for Mercury Optimax 75 80 90 115 125HP DFI Fuel Pump 2003-15 888725T02, 888725T1, 888725T 1 31 $3999 FREE delivery Sun, May 21 Or fastest delivery Thu, May 18 Small Business Quicksilver 8M0122423 Fuel Filter Element for Select Mercury and Mariner Outboards and MerCruiser Stern Drive Engines 576 $4972 List: $56. Fasten remote fuel hose to fitting with. Mercury OptiMax 90 Manuals Manuals and User Guides for Mercury OptiMax 90. Evinrude eTec Fuel Injection Wiring Diagram 2 Cylinder Evinrude eTec Fuel System Electrical Circuit Stator Engine Management Module Fuel injector Fuel circulation pump Capacitor WHITE/RED - 55V Circuit BLACK - ground wires BLUE GREEN BROWN 3 Cylinder Evinrude eTec Fuel System Electrical Circuit Stator Engine Management Module Fuel injector. 5 L Fond du Lac, Wisconsin USA 135, 150 1B227000 RCD‑H‑2. Web mercury 225 sport xs optimax outboard service manual. Fuel Hose Size – Minimum fuel line inside diameter (I. B - Charging & Starting System C - Timing, Synchronizing & Adjusting D - Wiring Diagrams Section 3 - Fuel System A - Fuel Pump B - Direct Fuel Injection C - Oil Injection D - Emissions Section 4 - Powerhead A - Powerhead B - Cooling Section 5 - Mid-Section A - Clamp/Swivel Brackets & Drive Shaft Housing B - Power Trim - Design I (Showa). Mercury uses a specific system when assigning either serial or model numbers to their Mercury Outboard Motors, however either of these can be used to lookup. Service Repair Manual Covers: Section 1 - Important Information Specifications Maintenance General Information Jet Installation Section 2 - Electrical Ignition Charging & Starting System Timing, Synchronizing & Adjusting Wiring Diagrams Section 3 - Fuel System Fuel Pump Direct Fuel Injection Oil Injection Emissions Section 4 - Powerhead Powerhead …. 5 Liter - OptiMax Fuel and Air Flow Diagram Serial Number 0t801000 & Above. [ Example ] Revise Search: All Models > 250 HP Pro XS (3. Recommended Gasoline Instrument/Lanyard Stop Switch Wiring Diagram. 95 Number of pages: 489 File Size: 14. FUEL AND AIR PRESSURE TEST Correct fuel/air pressures and volumes are critical to the proper operation of the OptiMaxsystem. Mercury OptiMax 90 FUEL Issue SOLVED Eric’s BBQ And MORE! 1. 200 OPTIMAX JET DRIVE FUEL & AIR FLOW DIAGRAM 1. Please refer to your proper Service Manual for your model Optimax for exact specifications. Direct fuel-injected two-stroke outboard motors are popular among boat owners. Our Mercury OptiMax 115 is again having problems with fuel delivery. B - Charging & Starting System C - Timing, Synchronizing & Adjusting D - Wiring Diagrams Section 3 - Fuel System A - Fuel Pump B - Direct Fuel Injection C - Oil Injection D -. INSTALLATION MANUAL // OPTIMAX IMPORTANT: Adding components to the fuel supply system as in filters, valves, fit-tings, etc. Fuel Inlet from Boat Fuel Tank 2. Now, let’s talk about those in detail. Low-Pressure Fuel Pump This component draws fuel out of the tank and directs it to the engine. Also for: Optimax 135, Optimax 150, Optimax 175. I checked the fuel and air pressures on the port fuel rail and everything was in spec. Estimated cost to replace 2004 135 hp Mercury Optimax 2. It is best and safest to use Fuel/Air Pressure Gauge (part 91-16850--1) or Gauge Set (91-852087A1/A2) to depressurize the fuel rail. 931 372K views 8 years ago Mercury/Mariner OptiMax fuel pump clean-out. Replace Fuel Filter And Drain Vapor Separator Mercury OptiMax Pro XS. Our Mercury OptiMax 115 is again having problems with fuel delivery. Still consider myself a " Marine Apprentice " after 46 years (learn something new every day). Fuel pressure 607 - 634 kPa (88 - 92 psi). We have 3 Mercury OptiMax 90 manuals available for free PDF download: Owner's Manual, Brochure & Specs, Installation Manual Mercury OptiMax 90 Owner's Manual (133 pages) Brand: Mercury | Category: Outboard Motor | Size: 5. PART NUMBER IS 8M6000589 for the part that faile. View diagram and parts list below. iv eng Engines are labeled with an emission control information decal as permanent evidence of EPA certification. Fuel System WARNING Avoid serious injury or death from gasoline fire or explosion. This manual contains service, repair procedures. Your fuel rails may be pressurized. Mercury Optimax - Models 135, 150, Direct Fuel Injection. Fasten remote fuel hose to fitting with hose clamp. (131 pages) Outboard Motor Mercury 25 4-Stroke User Manual. 75/90/115 - 1. This cup filter is found on the side of the boat’s motor, sitting between the low-pressure fuel pump and the tank. Optimax 150 Mercury Optimax 150 Manuals Manuals and User Guides for Mercury Optimax 150. Re: optimax fuel pressure regulator (feather thrower) Agree 100% with the post. In this video, I'll disassemble the fuel pump and vapor separator tank, clean everything. Re: optimax fuel pressure regulator (feather thrower) Agree 100% with the post. Just bought a brand new 2012 Pro XS had to wait for the manufacture of it, but the compressor is still made in Mexico (label says so). Having problems with your Mercury or Mariner Outboard DFI Optimax? The OPTIMAX is the most MIS-DIAGNOSED engine out there. 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. 4 OptiMax 2-Stage Direct Fuel Injection (95 psi) The OptiMax 2-stage injection system uses air to shoot fuel directly into the top of the cylinder. Engine Fuel Lift Pump 3. Page 43: Fuel Additives FUEL AND OIL. Fuel Hose Connection Fuel Hose Size - Minimum fuel line inside diameter (I. 53K subscribers Subscribe 59K views 4 years ago I take apart the fuel system of my Mercury. Oil Hose Connections Connect the remote oil hoses to the engine hose connections as shown. Engine pulse fuel pump; Fuel/water separator filter; Vapor separator tank vent hose; Air compressor inlet coolant hose; Fuel outlet from high pressure electric fuel pump - 108 PSI; High pressure air outlet - 94 PSI; Air compressor; Air compressor inlet air. rebeav Member Join Date Jul 2008 Location Magnolia Posts 290 #6 02-21-2012, 12:46 AM Re: optimax fuel pressure regulator (kah3710). Air pressure 538 - 565 kPa (78 - 82 psi). Optimax 225 owner who faces the issue. Outboard Motor Mercury 200 User Manual. (8mm), with separatefuel line/fuel tank pickup for each engine. Fuel Inlet from Boat Fuel Tank 2. 0:00 / 19:26 Intro Mercury OptiMax 90 FUEL Issue SOLVED Eric’s BBQ And MORE! 1. 5 Liter - OptiMax Fuel and Air Flow Diagram Serial Number 0t801000 & Above Engine pulse fuel pump Fuel/water separator filter Vapor separator tank vent hose Air compressor inlet coolant hose Fuel outlet from high pressure electric fuel pump - 108 PSI High pressure air outlet - 94 PSI. [ Example ] Reference numbers in this diagram can be found in a light blue row below — scroll down to order. 74 MB Table of Contents Table of Contents 7. The gray fuel line apparently suffered from ethanol decomposition and deposited debris into the fuel/water separator. DIRECT FUEL INJECTION Specifications Fuel System Specifications Fuel Pressure 2 psi (613. After I reassembled the fuel rails and mounted them on the engine, I primed the fuel system according the owner’s manual and then cranked the engine. I also put Premium plus, in my fuel at about 100 to 1 to lube pumps & injectors. Page 2 Notice Throughout this publication, "Dangers", "Warnings" and "Cautions" (accompanied by the In- ternational HAZARD Symbol ) are used to. B - Charging & Starting System C - Timing, Synchronizing & Adjusting D - Wiring Diagrams Section 3 - Fuel System A - Fuel Pump B - Direct Fuel Injection C - Oil Injection D - Emissions Section 4 - Powerhead A - Powerhead B - Cooling Section 5 - Mid-Section A - Clamp/Swivel Brackets & Drive Shaft Housing B - Power Trim - Design I (Showa). Optimax 115 outboard motor pdf manual download. Contact your boat manufacturer for specific recommendations on the boat's fuel system components (fuel tanks, fuel lines, and fittings). System Link Series Connections 15. You can connect the fuel oil and paddle wheel harness to just one engine then have it connected to the two fuel tanks (starboard I think) but if you want to have waste or water tank levels you can allways add a harness to the other engine. Mercury OptiMax 90 FUEL Issue SOLVED Eric’s BBQ And MORE! 1. detailed instructions on how to change and prime the oil reservoir on an 04 optimax, as well as change fuel/water separator Show more. Engine Fuel Lift Pump 3. FUEL AND AIR PRESSURE TEST Correct fuel/air pressures and volumes are critical to the proper operation of the OptiMaxsystem. Page 138 1998 Model 135/150 DFI Wiring Diagram Fuel Injector #1 Fuel Injector #2 Fuel Injector #3 Direct Injector #1 Direct Injector #2. I can hear both high and low pressure pumps. Fuel Line to Water Separating Fuel Filter - 2-8. View and Download Mercury Optimax 115 service manual online. View and Download Mercury Optimax 115 service manual online. Mercury marine 200/225/250/275 outboard motor (87 pages) Outboard Motor Mercury 135 Optimax Operation And Maintenance Manual. Fuel System Fuel Line Assemblies and Parts Mercury - Mariner Outboard Fuel Line Assemblies and Parts 16 Products From: $4. You can also browse by model, but we strongly recommend using your serial number to ensure you find the correct parts. Vapor Separator Tank This unit holds the fuel pump and filter. Search by serial number to see detailed engine diagrams and part numbers, then contact your local authorized Mercury Marine dealer to place your order. This manual covers 2010+ and newer 3-cylinder models with serial numbers 0T801000 and Above. 28M) Covers Models: 200 OptiMax Jet Drive Starting Serial Numbers: Starting Model Year 2001 Starting Serial Number 0E384500 for Powerhead Starting Serial Number 0E379931 for Pump Unit This is the most complete service repair manual for the Mercury Marine 200 OptiMax Jet. 5 Liter - OptiMax Fuel and Air Flow Diagram Serial Number 0t801000 & Above Engine pulse fuel pump Fuel/water separator filter Vapor separator tank. Page 1 SERVICE MANUAL MODELS 135 150 OPTIMAX DIRECT FUEL INJECTION With Serial Numbers With Serial Numbers OG590000 and Above 1999, Mercury Marine 90-855347R1 JANUARY 1999 Printed in U. Typical Optimax Fuel Pressure and Air Pressure specifications are listed below: Fuel Pressure at Starboard Rail Schrader 88-92 PSI. Automotive Authority LLC Fuel Pump for Mercury Optimax 75 80 90 115 125HP DFI Fuel Pump 2003-15 888725T02, 888725T1, 888725T 1 31 $3999 FREE delivery Sun, May 21 Or fastest delivery Thu, May 18 Small Business Quicksilver 8M0122423 Fuel Filter Element for Select Mercury and Mariner Outboards and MerCruiser Stern Drive Engines 576 $4972 List: $56. 5 L Fond du Lac, Wisconsin USA 75, 90,115 1B227000 RCD‑H‑2 Optimax 2. ! WARNING The engine exhaust from this product contains chemicals. However, lots of users complain about the outboard motor for some issues. D - Wiring Diagrams Section 3 - Fuel System A - Fuel Pump B - Direct Fuel Injection C - Oil Injection D - Emissions Section 4 - Powerhead A - Powerhead B - Cooling. 0L CARB) 0D280813 THRU 0G760299. Outboard Motor Mercury 250 3 Litre Operation And Maintenance Manual. We have 17 Mercury Optimax 150 manuals available for free PDF download: Service Manual, Operation, Maintenance And Installation Manual, Operation And Maintenance Manual, Manual, User Manual, Brochure & Specs Mercury Optimax 150 Service Manual (522 pages) Direct Fuel Injection Brand: Mercury | Category: Outboard Motor | Size: 15. 135 • 150 OPTIMAX DIRECT FUEL INJECTION With Serial Numbers Printed in U. High-Pressure Fuel Pump. Emission Control System Components. 10-Pin Control Area Network (CAN) Connection to System Monitor 13. (83 pages) Outboard Motor Mercury 225 User Manual.