Mariner 100hp

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Mariner 100hp

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Check compression on all cylinders and they should be above Psi minimum. If I had to buy again I would do the mariner 100hp then again, a tohatsu tldi and the e tec would be on the list as well. Proper volume, mariner 100hp, timing, and spray of the injector system is critical in getting a combustible mixture at the transition RPM range, somewhere in the range

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Mariner 100hp

Before ordering, please select the appropriate model from the list above and check for any price adjustments. All the cylinders have been bored to a maximum of. The Displacement of this powerhead varies depending on the model, so please check above to make sure your powerhead will fit.

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AVS Forum. Re: hp mariner late 80's early 90's 4cylinder 2 not running Faztbullet said:. Watch the pitch on the engine as it had a big influence on performance. Switch box would not work for 3 years only when I am first on the water for 15min to 45 can a switchbox stick? Please consider creating a new thread. Reasoning being stator cannot only fire 2 cylinders and the injectors stuck or clogged will not allow accelerator pump fuel shot into cylinders. Insert Quotes Quotes Post Reply. Lower reeds, carb adjustments, bad wires, or coil, trigger, and swithbox are all candidates for non firing plugs when they should be. Overall a great engine. Never found answer yet, one post it was the carbs, but I did replace them, rebuild, also chem-dip them supper clean.

The engine weight is recorded at lbs.

Fuel consumption is better than expected- with my set up around revs 25mph seems the sweet spot for economy. Lower reeds, carb adjustments, bad wires, or coil, trigger, and swithbox are all candidates for non firing plugs when they should be. Carburation is something that could be causing the problem as well. Of course it would Brian, but remember the Raider is a full on planing hull and will fly along with a 90Hp. You can say that again!!! Thanks everone for putting stuff out thier for this motor. Carb sync, timing, accelerator pump, all are a delicate balance and once dialed in perfectly following the FACTORY Service Manual many operators cannot tell when the motor is running on two or 4 cyls. Re: hp mariner late 80's early 90's 4cylinder 2 not running Faztbullet said:. For a better experience, please enable JavaScript in your browser before proceeding. A Hp on a QS will use a hell of a lot more fuel than a Hp as you will be running close to WOT a lot of the time in anythng other than flat seas as you will be working the throttle hard to keep it on the plane.