my raptor 350 smokes bad - Yamaha ATV Forum
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post #1 of 2 Old 02-17-2009, 08:43 PM Thread Starter
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Join Date: Oct 2004
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my raptor 350 smokes bad

i have a 350 raptor that smokes like crazy when i start it. it will stop after it warms up and i ride it, but there has to be something going on in there somewhere, where would i want to start looking? don't know alot about these machines except it shouldn't smoke like it does, any help would help.
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post #2 of 2 Old 02-18-2009, 08:09 AM
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I would first suspect valve seals.

01' Raptor 720, Stage 2, FCR'd
97' 250 Vitos Blaster
06' Rhino 450
94' Banshee T-5's, Vforce, ported, Cool Head, 2-1
06' Wolverine 450 - Stock!
06' LTZ 440
94' Vmax4 750, 96' 600 MountainMax
06' Vmax 1200
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