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  1. R

    Air Bubbles

    My cousin has a Yamaha F150TRX. I have been out with him several times and the engine runs fine idle and WOT. Sometimes after idling for a while if you cut the engine off you have to pump the bulb a couple times for the engine to crank, but it cranks fine after the pump. Somewhere along the...
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    Carb Clean Didn't help

    THANKS. Using this forum and the manual I successfully (kinda) completed my first carb cleaning. They were spotless and I don't see how they could have been any cleaner. Nonetheless went ahead and completed. Checked link and sync...fine Compression. Both read right at 150 Problem engine...
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    Check List

    Got a manual coming in the mail. In a couple weeks I think I will have a weekend to try my first carb cleaning. Been reading the posts here but just wanted to make sure I had everything I needed so I didn't get stuck. Carb kit for each carb OEM manual "Special" tool for jets Air Compressor...
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    Another Tilt/Trim

    Tried looking for the answer and it is probably out there but can't locate it. My tilt and trim performance has been slowly degrading and want to try and fix if it isn't to late. Two problems. System works while on trailer (slow) but will only raise the engine while cruising. I have to to...
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    New Prop

    So did a little damage to my prop(like broke it). Got a new one that based on the numbers is exactly the same as the one that was broke. With old prop- Speed 30mph @ ~5000RPM With new prop- Speed 30mph @ ~5500-5600RPM Should I be concerned? I will double check but I think the manual says...
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    Mystery Tube

    Was looking over my engine under the cover and I noticed some oil around the back cover release. When I got the cover off I notice a small rubber hose coming from the bottom of the engine block and laying on the bottom. The other end isn't connected to anything and some small amounts of oil...
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    Grease Leak

    Noticed this dark grease coming out from around my prop when cleaning up my boat. My cousin touched it and said he thought it had some water with it. Any idea what the problem is? It is pretty visible in the picture attached. Thanks!
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