2018 Mercury Optimax 115 Manual

Extraordinary engineering for extraordinary speed.

When you're feeding your need for speed, Mercury Pro XS engines will get you there faster. Engineered to meet the demands for high speeds on fresh or salt water, these high-performance motors deliver a winning combination of power, acceleration, durability, and fuel efficiency.

2000-2018 Mercury 115 135 150 175 OptiMax Outboard Motor Service Manual PDF-CD. Free shipping. 90-859494 Service Manual 115/135/150 Optimax DFI, Mercury/Mariner. Shipping: + $8.40 shipping. NEW Starter Mariner Mercury OPTIMAX 115 135 150 175 200 225 250 300 Pro XS EFI. Free shipping. Mercury Outboard OptiMax. Video requested by @Kim Olsson on removing the cowl from a Mercury Optimax 115. The procedure is easy, but the hook in the front of the engine can catch. May 31, 2020  2000-2018 Mercury 115 135 150 175 OptiMax Outboard Motor Service Manual PDF-CD. Free shipping. Free shipping. 90-859494 Service Manual 115/135/150 Optimax DFI, Mercury/Mariner. Shipping: + $8.40 shipping. CLYMER SERVICE REPAIR MANUAL MERCURY MARINER OUTBOARD 75-250 HP TWO STROKE 98-02.

2018 Mercury Optimax 115 Manual Transmission

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• Engine Details

  Built to take you almost anywhere and nearly 20 pounds lighter than its closest competitor, it's an incredibly fast high-output 150hp FourStroke outboard. Great for bass, offshore fishing, and runabout boats.

  Specifications - 150

  HP / kW	150 / 110
  Engine type	8-valve single overhead cam (SOHC) Inline 4
  Displacement (CID/CC)	183
  Displacement (L)	3.0
  Full throttle RPM	5200-6000
  Air induction	Performance-Tuned Scroll Intake Manifold
  Fuel induction system	Computer Controlled Multi-Port Electronic Fuel Injection (EFI)
  Recommended fuel	Unleaded Regular 87 Octane Minimum (R+M/2) or 90 RON 10% Ethanol Maximum
  Recommended oil	NMMA Certified FCW SAE 10W-30
  Engine protection operator warning system	SmartCraft Engine Guardian
  Compatible with SmartCraft digital technology	Yes
  Starting	Electric (turn-key)
  Controls	Mechanical throttle & shift
  Steering	Dual cable mechanical Hydraulic power steering
  Shaft length	20' / 508 mm 25' / 635 mm
  Gearcase ratio	2.08:1
  Dry weight *Lightest model available	456/207
  CARB star rating	3
  Bore and stroke	4.0' x 3.6' / 102mm x 92mm
  Ignition	SmartCraft ECM 07 Digital Inductive
  Cooling system	Water-cooled with thermostat
  Gear shift	F-N-R
  Trim system	Power Tilt Power Trim
  Exhaust system	Through prop
  Oil Capacity	6.3 qts / 6.0L

• Engine Details

  Ideal for a wide range of fresh and saltwater boats. Great for compact bass, multi-species, flats and bay boats, and pontoons.

  Specifications - 115

  HP / kW	115 / 86
  Engine type	8-valve single overhead cam (SOHC) Inline 4
  Displacement (L)	2.1
  Full throttle RPM	5300-6300
  Air induction	Performance-Tuned Scroll Intake Manifold
  Fuel induction system	Computer Controlled Multi-Port Electronic Fuel Injection (EFI)
  Alternator amp / Watt	35 amp / 441 watt with water-cooled voltage regulator
  Recommended fuel	Unleaded Regular 87 Octane Minimum (R+M/2) or 90 RON 10% Ethanol Maximum
  Recommended oil	NMMA Certified FCW SAE 10W-30
  Engine protection operator warning system	SmartCraft Engine Guardian
  Compatible with SmartCraft digital technology	Yes
  Starting	Electric (turn-key) Smart Start Electric
  Controls	Mechanical throttle & shift
  Steering	Big Tiller Compatible Dual cable mechanical Hydraulic power steering
  Shaft length	20' / 508 mm 25' / 635 mm
  Gearcase ratio	2.07:1
  Dry weight *Lightest model available	359 lbs / 163 kg
  Bore and stroke	3.5 x 3.2 /90 x 81
  Ignition	SmartCraft ECM 07 Digital Inductive
  Fuel system	Electronic Fuel Injection (EFI)
  Cooling system	Water-cooled with thermostat
  Gear shift	F-N-R
  Gearcase options	Standard
  Trim system	Power Tilt Power Trim
  Exhaust system	Through prop
  Color	Phantom Black
  Lubrication system	Wet sump
  Oil Capacity	5.5 qts / 5.2 l
  Maximum Trim Range	22° (-6° to 16°)
  Maximum Tilt Range	70° (-6° to 64°)

Discover better boating

Active Trim by Mercury makes boating easier and more enjoyable by automatically trimming your engine. Active Trim simplifies boat operation while improving engine performance and decreasing fuel costs.

115 Pro XS Impresses Saltwater Boaters

Saltwater boaters and fishermen have a lot to say about the Mercury 115 Pro XS. Watch their comments here.

Owners Manuals

Need an Owner’s Manual for your Mercury engine to perform maintenance, replace parts or just learn more about your engine? Mercury has made it easy for you to purchase a printed copy or to download and print your own copy. To order a printed version of the Service Manual for your particular Mercury Outboard or MerCruiser Engine, click here.

Documents

Take a deeper dive into what makes Mercury outboards stand apart with detailed information on each motor and the features that make them unique.

2018 Mercury 115 Pro Xs

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Search Diagrams by Model

2018 Mercury Optimax 115 Manual Diagram

HP/Displacement	Serial Range
toptop115 Hp
1150	2836019 THRU 3525440
3525441 THRU 4855152
7010763 THRU 7112248
8008665 THRU 8051949
1150, 115	4855153 THRU 5314655
7112248 THRU 7131212
8051950 THRU 8061119
115 (4 CYL.)	0C100000 THRU 0D283221
0D283222 THRU 0G760299
0G760300 THRU 0T979999
0T980000 THRU 0T999999
1B000001 & Up
9559771 THRU 9793576
9793577 THRU 0P016999
0P017000 THRU 0P325499
0P325500 & Up
115 (6 CYL.)	5314656 THRU 5600966
5600967 THRU 6436122
6436123 & Up
7131213 THRU 7147987
7147988 THRU 7208847
7208848 & Up
8061120 THRU 8061269
8067340 AND UP
115 DFI (3 CYL.)(1.5L)	0T801000 THRU 1B226999
1B227000 THRU 1B417701
1B417702 THRU 1B736885
1B736885 & Up
115 Pro XS (3 CYL.)(1.5L)	1B751825 & Up
V-115 DFI (2.5L)	0G960500 THRU 0T178499
115 EFI (4-STROKE)	0T178500 THRU 0T800999
0T801000 THRU 1B226999
1B227000 THRU 1B366822
1B366823 THRU 2B094995
2B095049 & Up