Posts Tagged ‘yamaha outboards’
Yamaha Outboards
June 21st, 2009
Yamaha Marine Outboards Engine Specifications For 4 Stroke Outboard Motors
On this page you will find information on yamaha four stroke outboard motors from 115HP upwards. On our sccond yamaha page here - Yamaha Outboard Motors 2 – information on Jet, 2 Strokes and Four Strokes below 115HP can be found. E Bay offers are on the homepage.
Yamaha have a history dating back to 1987 when it made musical instruments moving onto motorcycle’s in the 1950s and producing their first outboard in 1960 called the P-7
Yamaha Outboards
Yamaha outboard motors come from a long history of the Yamaha Company in Japan. Believe it or not, the company began with a simple repair of an organ in a school. They then began building these among other things, actually focusing primarily on music instruments but also began producing things such as phonographs.
By 1934 a new company president took over and began a long search for new things that the company could do that would help to increase overall sales after searching through everything on the market he decided that the company could readily get into the motorcycle market and gain a market share for the company there and so it began.
Of course as we know, it simply didn’t just stop there but they went on to produce other products as well including Yamaha outboard motors. Like its competitors Johnson and Evinrude, there are a number of sizes and models to choose from despite the fact that the motor is perhaps not nearly so popular as the other two, There is however, still much to be said of the quality of these outboard motors and they certainly perform up to their intended standards.
Once again, the choices to be made when purchasing Yamaha outboard motors is solely dependent on what it’s going to be used for and among other things you have to consider the type of boat it will be used in, whether or not it has to be high speed, or if you want it to be more economical and quieter. Once you know these things the rest gets easy.
You do want to keep in mind though the size of the motor your particular boat is rated for. Anything larger could potentially cause serious damage or injury by making the boat go to fast and possible flipping it among other things, but on the other hand you don’t want something that is too small and will barely move the boat. Doing some research online or even at your local boat shop will be able to secure the answers that you need, and most are eager to help you select just the right model both online and off.
V8 5.3L Yamaha Four Stroke Outboard
This comes in two models the F300 and F350 With the only difference being the shaft length which is 25″ on the F350 and 30″ on the F300.This causes the F300 to be 18lbs heavier than the F350 which weighs in at 804lbs.
Engine Type V8 (60°)
Displacement 325.3ci (5330 cc)
Bore x Stroke 94 x 96mm (3.70 x 3.78 in.)
Prop Shaft Horsepower 350 @ 5500 rpm’s
Cylinder Heads DOHC / 32 valve with Variable Camshaft Timing (VCT)
Compression Ratio 9.6:1
RPM Range 5000-6000
Fuel/Induction System Sequential multi-point electronic fuel injection
Fuel Type Unleaded gasoline (minimum pump octane 89)
Exhaust In-Bank dual exhaust with Power Surge Chambers
Intake Single electronic throttle valve with 8 individual long intake tracks
Ignition System TCI, 32-bit ECM with integrated coil-in-cap ignition design TCI
Spark Plug NGK LFR6A-11
Alternator Output 50A (40A @ 1000rpm)
Starting System Electric
Lubrication Wet sump
Oil Capacity 8.2 quarts
Recommended Engine Oil Yamalube® 4-M FC-W® 10W-30 or 20W-40
Gear Ratio 1.73:1 (26/15)
Controls Command Link® Digital Electronic Controls
Multiple Outboard Synchronization Auto sync throttle control with twin and triple applications
Trolling Throttle Adjustment +/- 50 rpm increments (600 – 1000 rpm range) via Command Link System
Mounting Centers 28.5 in
Mounting Bolt Pattern 6 bolts
Steering Angle (maximum) 32°
C.A.R.B. Rating 3-Star
Warranty 3-Year
V6 Four Strokes
F200hp F225hp F250hp
These have all have the specifications except for hose power and that the 250HP version comes with a choice of a 25″ or 30″ shaft and a DOHC Fuel InjectionSystem with VCT.
Engine Type V6 (60º)
Displacement 204.6 ci (3352 cc)
RPM Range 5000-6000
Alternator Output @ W.O.T. 45A
Compression Ratio 9.9:1
Fuel/Induction System DOHC Fuel Injection
Lubrication Wet Sump
Ignition System TCI Micro Computer
Starting System Electric
Gear Ratio 15:30 (2.00)
C.A.R.B. Rating 3-Starr
Warranty 3 Year Limited Pleasure Boat – 1 Year Limited Commercial
Shaft Length 25in.
Weight 583 lb (265 kg)
Yamaha Outboard Motor Sport Model
Engine Type V6 (60º)
Displacement 204.6 ci (3352 cc)
RPM Range 5000-6000
Alternator Output @ W.O.T. 46A
Compression Ratio 9.9:1
Fuel/Induction System DOHC Fuel Injection VCT
Lubrication Wet Sump
Ignition System TCI Micro Computer
Starting System Electric
Shaft Length 20 in.
Gear Ratio 15:30 (2.00)
C.A.R.B. Rating 3-Star
Weight* 586 lb (267 kg)
Warranty 3 Year Limited Pleasure Boat – 1 Year Limited Commercial
In-Line Four Stroke Models
F150hp and F115hp
The following specifications are common to both
Engine Type 4 cyl.
RPM Range 5000-6000
Fuel/Induction System DOHC Fuel Injection
Lubrication Wet Sump
Ignition System TCI Micro Computer
Starting System Electric
Shaft Length 20in or 25in.
C.A.R.B. Rating 3-Star
Weight* 466 lb. (212 kg) 402 lb (183 kg)
Warranty 3 Year Limited Pleasure Boat – 1 Year Limited Commercial
These specifications are different with the 150hp models first.
Alternator Output @ W.O.T. 35A 25A
Displacement 162.8 ci (2670 cc) 106.2 ci (1741 cc)
Compression Ratio 9.0:1 9.7:1
Gear Ratio 28:14 (2.00) 13:28 (2.15)
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Yamaha Marine HDPI V6 2.6L
Engine Type V6 (76º)
Displacement 158.4 ci (2596 cc)
RPM Range 4500-5500
Alternator Output @ W.O.T. 45A
Compression Ratio Cyl. 1-4 6.3:1; Cyl. 5-6 6.0:1
Fuel/Induction System HPDI Loop Charged
Lubrication Precision Blend Oil Injection
Ignition System TCI Micro Computer
Starting System Electric
Shaft Length 25 in.
Gear Ratio 14:26 (1.86)
C.A.R.B. Rating 2-Star
Weight* 475 lb (216 kg)
Warranty 2 Year Limited Pleasure Boat – 1 Year Limited Commercial
V MAX Series 2
There are four engines 300hp, 250hp, 225hp and 200hp in this range
RPM Range 330 4500-6000 all others 5000-6000
Weight (without prop) 300 539lb(245 kg), 250 539lb(245 kg), 225 539lb(245 kg) and 200 539lb(245 kg)
The following specifications apply to all models
Engine Type V6 (76º)
Displacement 204.0ci(3342 cc)
Bore x Stroke 3.66 x 3.23 in (93.0 x 82.0mm )
Compression Ratio 6.2:1
Fuel/Induction System Loop Charged
Alternator Output50A
Starting System Electric
Ignition System TCI Microcomputer
Lubrication Precision Blend Oil Injection
Fuel Delivery 6 throttle valves, 6 injectors
Degree of Trim/Tilt -3 to /70°
Exhaust Through Propeller, Water-cooled, Labyrinth (Exhaust Pressure Reduction System on VZ300B)
Cooling Raw Water/Thermostatic Control
Gear Shift F/N/R
Shaft Length 20 in.
Recommended Fuel Unleaded Regular (Minimum Pump Octane 87)
Recommended Oil Yamalube® 2-M (See Owner’s Manual)
C.A.R.B. Rating 2-Star
Warranty 3 Year Limited Pleasure, 1 Year Limited Government, 1 Year Limited Commercial
175 and 150 2.6L V MAX HPDI
Engine Type V6 (76º)
Displacement 158.4ci(2596 cc)
RPM Range 4500-6000
Alternator Output 45A
Fuel/Induction System HPDI Loop Charged
Lubrication Precision Blend Oil Injection
Ignition System TCI Micro Computer
Starting System Electric
Shaft Length 20in
C.A.R.B. Rating 2-Star
Weight 175 468lb(213 kg) and 150 468lb(213 kg)
Warranty 2 Year Limited Pleasure Boat – 1 Year Limited Commercial
V MAX 2.6L 150 Carbureted
Engine Type V6 (90º)
Displacement 158.4 ci (2596 cc)
RPM Range 4500-5500
Alternator Output @ W.O.T. 25A
Compression Ratio 5.9:1
Induction System Loop Charged
Lubrication Precision Blend Oil Injection
Ignition System CDI Micro Computer
Starting System Electric
Shaft Length 20 in.
Gear Ratio 14:28 (2.0)
Weight* 418 lb (190 kg)
Warranty 2 Year Limited Pleasure Boat – 1 Year Limited Commercial
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