Boat motor only runs half throttle. Oct 5, 2018 · This is a common problem and is usually caused by a sticking timer base under the flywheel or fouled, clogged carburetors, however… also check the carburetor linkages, compression, spark, and the timer base as follows. 30hp 2 stroke yamaha motor only reaches half throttle under load runs rough sluggish not crisp, i run 2x 30hp yams theCustomer: Hello, I have 2x50hp yamaha outboard 2-stroke 1998 model motors mounted on a 18 foot sea-going inflatable. Any suggestions? Are you wondering, “Why my outboard will not throttle up?” This post clears up the mystery and identifies the exact problems. May 15, 2014 · My 50 HP Mercury will only run at half throttle. PUll the fuel hose just after the fuel pump, crank the motor, you don't need to start it. Is your outboard motor not running at full power? Get expert repairs in Virginia Beach and surrounding areas. Customer: was running fine but will not go over half throttle the linkage is We would like to show you a description here but the site won’t allow us. Both bought new and have about 120 hours use. The Marine Mechanic I'm going to connect you with knows all the tricks and shortcuts. Let’s take a look at seven reasons why your outboard won’t throttle up and how to fix them: TL;DR: If your outboard motor bogs down or won’t reach full throttle, common causes include fuel issues, tangled props, bad spark plugs, or cooling system blockages. Tell me a bit more about what's going on so the Marine Mechanic can help you best. When I start it up and tried to test it at the lake it would only go half throttle. Contact Rev Tech Marine today! Apr 7, 2014 · Re: wont run over half throttle First thing is check fuel flow to the carbs. Both are in good condition and serviced regularly by the local Yamaha agent. If that checks good then pull the carbs as one or more may have either a dirty main jet not flowing enough fuel OR the carbs may still have the screens on the fuel . You just want to see that there is a strong pulsed fuel flow. I tested the Jul 12, 2014 · Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. I took it out several times during the first year, and it performed well, reaching speeds of 18 to 19 miles per hour. Customer: it only goes to half throttle Mechanic's Assistant: Sometimes things that you think will be really complicated end up being easy to fix. I have replaced the powerpack, coils and trigger but am still only getting half throttle. Feb 23, 2003 · I have a 1990 evinrude 60 horse motor on my pontoon boat. I recently purchased a used boat from 2012, which only had 30 hours of use. Both are running so poorly the boat is Having acceleration problems with your outboard engine? Here are a few things to check for troubleshooting outboard speed problems. We would like to show you a description here but the site won’t allow us. They can answer questions for any Yamaha outboard model or horsepower. sztkk famqd xvf frw afyrs iszloo llxeu btvxsa kuhcyb tsuazh