Zumytunes's latest activity
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ZZumytunes replied to the thread Yamaha F150 troubles.Here is an update, cleaned the injectors with pressure/seafoam rig & VST service... shes purring now! Thanks for the tips much...
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ZI had a problem where I had vibration in idle and low RPMs. It ended up being one fouled plug in both engines; they were running on 3...
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ZVST filter injectors plug coils,, take a coil off the good motor and rotate it thru positions in the bad motor....
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ZCheck to be sure valve timing is correct. I’ve seen that engine’s timing belt jump a tooth.
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ZOf course! :) Couple other thoughts... spark. Check your wires... pull the plugs and "read" them.
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ZStart the motor, run at around 1200 revs in neutral and pull off and reconnect one spark plug wire at a time. Listen and see if the...
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ZZumytunes replied to the thread Yamaha F150 troubles.Thanks for the feedback Denis, yes she's vibrating at idle then as you rev up get worse and worse and sounds like starving for fuel or...
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ZHello, I am looking for some advise to see if anyone can see a smoking gun.. these are on my 2000 Gulfstream- 2011 port engine...
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