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Performance Bulletins

Pick a boat and a Yamaha Outboard. See how they perform together. Our Performance Bulletins provide data on hundreds of combinations. Learn more.

General FAQs

Have a question? We may already have the answer. Check our FAQs for answers to some of Yamaha’s most-asked questions. We cover topics from ethanol protection to warranties to maintenance. Get the answers.

Owner's Manuals

For accurate maintenance and service information, view a Genuine Yamaha Outboard Owner’s Manual. Find the manual for your model

Marine Rigging Catalog

The 2012 Marine Rigging & Parts Catalog includes our entire line of outboard rigging and accessories, and boating apparel.  Click to page through it online.Marine Rigging Catalog

Specifications      
Engine Type 60° V8 DOHC 32-valve    
Displacement 325.3ci (5330 cc)    
Bore x Stroke 94 x 96mm (3.70 x 3.78 in.)    
Compression Ratio 9.6:1    
Prop Shaft Horsepower 350hp at 5500 rpm    
Full Throttle RPM Range 5000 - 6000    
Fuel/Induction System EFI/VCT/DOHC    
Intake Single Throttle Valve    
Exhaust In-Bank™ dual exhaust with Power Surge Chambers    
Cooling Water/Thermostatic Control    
Ignition System TCI, 32-bit ECM with integrated coil-in-cap ignition design    
Spark Plug LFR6A-11-00-000    
Alternator Output 50 Amp (40A @ 1000rpm, Battery Charge: 33 amp)    
Starting System Electric    
Lubrication Wet Sump    
Engine Oil Capacity 6.5L/6.3L w/without Filter    
Recommended Engine Oil Yamalube® 4M (See owner's manual)    
Recommended Fuel Filtration Yamaha 10-Micron Fuel/Water Separating Filter (external)    
Recommended Fuel Regular Unleaded (Minimum Pump Octane 89)    
Ethanol Blend Limit 10% Maximum    
Gear Ratio (26:15) 1.73:1    
Gear Shift Forward, Neutral, Reverse    
Shaft Length X = 25" U = 30"    
Degree of Tilt 67°    
Degree of Trim -3° through +16°    
C.A.R.B. Rating 3-Star    
Dry Weight 25" shaft / 346 kg (763 lbs), 30" shaft / 354 kg (780 lbs)    
Mounting Centers 28.6"    
Steering Angle (maximum) 32° from center, either direction    
Warranty 3-Year Pleasure, 3-Year Government, 1-Year Commercial