Mercury optimax 115 fuel pump. 5L 75 80 90 115 125 HP (2003-2018) 888725T02 4 days ago · Find the right fuel pump for your Mercury outboard with our comprehensive fitment guide. 2007 115 will still crank up, clean motor with all parts. Shop Evinrude, Honda, Mercury, Nissan, Suzuki, Tohatsu and Yamaha parts. 1-liter, 4-cylinder foundation inherently provides turbine-like smoothness, virtually eliminating the vibration associated with fewer-cylinder engines. 2009 90hp missing trim unit, bad fuel pump but has pump assembly. 5 L) Rated Engine Power: 115 Hp (86 kW) at 6300 rpm Fuel System: Direct fuel injection (DFI) A lack of fuel going to the pump will cause a low/no pressure reading. Find many great new & used options and get the best deals for Mercury 115 HP Optimax Fuel Pump Assembly 14360T74 at the best online prices at eBay! Free shipping for many products! Electric Fuel System Mercury Outboard Fuel Pump OSIAS Dual High and Low Pressure Fuel Pumps for Mercury Marine Optimax 1. 6 days ago · Learn how to replace the fuel pump on Mercury outboard motors. Spark plug wire connection are damaged - Inspect the spark plug wire connection, replace or repair. Fuel system clogged - Repair or replace. Buy OEM Parts for Mercury Outboard 115HP FUEL PUMP Diagram Jul 25, 2023 · About this item OSIAS Genuine OEM Dual High and Low Pressure Fuel Pumps for Mercury Marine Optimax 1. Feb 21, 2026 · This is his 2010 Mercury 115hp EFI 4- stroke XL shaft (25in) that needed a new (or good used) lower unit. Get the right fuel pump for your Mercury Optimax outboard. Mercury Verado 250 V8 Specifications Mercury Verado 250 V8 Troubleshooting Engine is not starting or hard starting Gas tank is empty - Fill gasoline up. Spark plug wiring connection is defective - Inspect spark plug wiring connection, change or repair. An 11. 5L DFI Optimax 2-Stroke Outboard (2000-2010) • Mercury 150HP Pro XS V6 2. 4 bar (80 psi) to atomize fuel directly into the combustion chambers. Clogged fuel 2006 mercury optimax 150 Runs great Mostly freshwater use, always flushed after salt 1372hrs New lower leg and fuel pump (100hrs ago) Well maintained Comes with controls, 20ft cables, mercury smartcraft gauge, oil tank, spare impeller. Clogged fuel filter . New pistons, rings, honed head, fuel/air diaphragm, fuel lines, water pump, spark plugs and fuel filter. 5L 75 80 90 115 125 HP (2003-2018); 888725T02, 888733T02, F200001 MERCURY V6 2. Browse quality replacements designed for reliable engine performance. Incorrect fuel grade - Change fuel. Buy OEM marine parts, PWC parts, and new and used boats direct from a dealer. Back in 2024, he brought it over for me to go through the engine. The Mercury 250 Optimax employs a variable-rate oil injection system that eliminates the need for pre-mixing fuel. Air trapped in fuel system - Bleed air. 5L DFI OPTIMAX — PRO XS / XS / JET: • Mercury 110HP Jet V6 2. Most electric fuel pumps on EFI or OptiMax engines draw their fuel from the Vapor Separating Tank (VST). The advanced Electronic Fuel Injection Mercury Black Max 135 Specifications Mercury Black Max 135 Troubleshooting Engine difficult to start or doesn't start Gas tank is empty - Fill fuel up. Covers 2-stroke, 4-stroke, OptiMax, and Verado models with OEM part numbers and specs. Spark plug is damaged - Change spark plug. Apr 9, 2025 · 800 a peice, both lost compression one cylinder but have good parts. 115 mercury optimax (just rebuilt by mercury 30 hours ago. Wrong grade of gasoline - Change gasoline. Faulty spark plug - Change spark plug. 5-liter (3-gallon) remote oil tank supplies oil to the injection pump, which meters lubrication according to engine speed and load. ) 24 volt 65lb Minn Kota Maxxum trolling motor. 5L DFI Optimax 2-Stroke Outboard (2003-2010) Engine Model: Mercury Optimax Pro XS 115 Engine Type: 2-stroke inline 3-cylinder gasoline outboard engine Total Displacement: 91. Step-by-step instructions for mechanical and electric pumps, specifications, and troubleshooting for 25HP to 300HP models. in (1. Its 2. Its defining technological achievement is the two-stage Direct Fuel Injection (DFI) system, which utilizes a belt-driven air compressor generating 5. 5 cu. The Mercury Optimax 200 is a 200-Hp, 60-degree V6 direct fuel injection two-stroke outboard engineered for boaters demanding high performance without compromise. The Mercury 75 ELPT stands as a benchmark in the 75 hp outboard category, celebrated for its exceptionally smooth and quiet operation, immediate throttle response, and class-leading fuel economy.
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