Weight of 70 hp yamaha 2 stroke

Augmenting its Helm Master EX boat control system, Yamaha Marine has partnered with boat systems specialist VETUS to incorporate a bow thruster to offer customers fully integrated, joystick controlled boat handling. Designed for twin engine boats….

It also had a powerhead-mounted oil tank, saving valuable onboard space in a small hull. Available in only one model with longshaft and remote control, the OEDA one-star-rated Yamaha 70B develops 69hp at rpm from its three-cylinder loopcharged cc powerhead and has a WOT range of rpm. The engine is fitted with electronic ignition-timing advance and a cold-start fuel primer, eliminating the need to fiddle with electric chokes, but the 80W alternator is a bit weak and needs upgrading in line with the direct competition. At least it has voltage regulation to prevent frying the starter battery heading to and from a fishing spot. The 2.

Weight of 70 hp yamaha 2 stroke

Post by 44z » Thu Nov 16, am. Post by jimh » Thu Nov 16, am. Post by dtmackey » Fri Nov 17, pm. Post by El Rollo » Tue Nov 21, pm. Post by flymo » Wed Nov 22, pm. Post by mkelly » Fri Nov 24, pm. Post by 44z » Mon Nov 27, pm. Post by jimh » Mon Dec 04, pm. Quick links. F70 Optimizing the performance of Boston Whaler boats. F70 Post by 44z » Thu Nov 16, am I have an [] Super Sport 15 with an [] Yamaha 70 two-stroke-power-cycle engine on a manual jack plate. Boat speed is I am considering a new Yamaha F70 for smoothness, easier starting, and quieter operation. Can I expect similar performance with the F70?

F70 Post by 44z » Mon Nov 27, pm Thanks to all of you for the valuable input. However, others have had different experiences so it may take some experimentation to find the right one for you. Despite running a break-in mix in addition to oil injection, the review Yamaha 70B blew oil smoke only on cold starting.

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We have put together a comprehensive weight chart for all current Yamaha outboard models, making it easier than ever to compare the different power and shaft options. Dry weight refers to the total weight of the motor without any fluids, such as engine oil, or gear oil. Generally, a higher value is more desirable, as it indicates better performance. You can also sort it to find the best and the worst power-to-weight models. The Yamaha F2. On the other hand, the model with a inch shaft weighs 20 kg 40 lbs. Additionally, there is a weight of 0.

Weight of 70 hp yamaha 2 stroke

It also had a powerhead-mounted oil tank, saving valuable onboard space in a small hull. Available in only one model with longshaft and remote control, the OEDA one-star-rated Yamaha 70B develops 69hp at rpm from its three-cylinder loopcharged cc powerhead and has a WOT range of rpm. The engine is fitted with electronic ignition-timing advance and a cold-start fuel primer, eliminating the need to fiddle with electric chokes, but the 80W alternator is a bit weak and needs upgrading in line with the direct competition. At least it has voltage regulation to prevent frying the starter battery heading to and from a fishing spot. The 2. Powerhead access on the Yamaha 70B is excellent, with the bowl-type fuel and oil filters easily cleaned. Servicing is recommended every hours or annually after the first 20, and the recreational-usage warranty is three years. I have tried several Yamaha 70B outboard motors on a variety of hulls since my first review, but the best combination was the old Haines Hunter R runabout rated to 90hp with the 70B engine swinging a 19in stainless steel prop.

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As for performance, I cannot say what the total horsepower is for either the engine, but I can say that it seems extremely close. Provided the anti-ventilation plate was kept at least three-quarters immersed power astern was good. I used to own a pair of them. The classic Yamaha HP two-stroke-power-cycle engine was not particularly powerful. Trolling with hardly any vibration, the Yamaha 70B reminded me of the time when carbie two-strokes had to troll and perform well, long before midrange four-stroke outboards were available. Boat speed is Available in only one model with longshaft and remote control, the OEDA one-star-rated Yamaha 70B develops 69hp at rpm from its three-cylinder loopcharged cc powerhead and has a WOT range of rpm. Quick links. It also had a powerhead-mounted oil tank, saving valuable onboard space in a small hull. It took me quite a while to find the right prop for the F70, and I came to the conclusion that a stern lifting prop with less blade area worked best for me. This new capability is one of many new features introduced…. F70 Post by flymo » Wed Nov 22, pm I was an early adopter of the F70 when it first came out in the fall of as I recall. I think it was only an cc engine. I must say that I am percent satisfied. Displacement cm 3 0.

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What are the downsides of making the change? F70 Post by flymo » Wed Nov 22, pm I was an early adopter of the F70 when it first came out in the fall of as I recall. Warranty yrs. Post by flymo » Wed Nov 22, pm. Boat speed is This and the 90A are classics that saltwater anglers should treasure. In years past when looking through all the data, generally the 4 stroke offerings were a little softer on power than their comparable 2 stroke counterparts. I recommend indexing the plugs on the F It also had a powerhead-mounted oil tank, saving valuable onboard space in a small hull. Owners wanting to protect them from the ravages of galvanic corrosion choose Navalloy aluminum sacrificial anodes, from market leader Performance Metals Products. Weight longshaft. I re-powered with the newer Yamaha F70 four-stroke-power-cycle engine. The only downside of the F70 would be the price.