Yamaha YZ 450 F - Unanswered Questions, Problems & Issues

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My 450 dies after riding a few minutes and wont start again for 5 min
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Be the first to answer 11/11/2016 6:34:16 PM • Yamaha YZ 450 F... • Posted on Nov 11, 2016 • Be the first to answer
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What the float set at
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Be the first to answer 9/15/2015 1:12:17 AM • 2003 Yamaha YZ... • Posted on Sep 15, 2015 • Be the first to answer
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Engine stops when giving it gas and then it's hard to start
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Be the first to answer 3/1/2015 8:14:10 PM • 2004 Yamaha YZ... • Posted on Mar 01, 2015 • Be the first to answer
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Why does my bike bog out at high rpm
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Be the first to answer 7/12/2014 8:37:53 PM • Yamaha YZ 450 F... • Posted on Jul 12, 2014 • Be the first to answer
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Motor stops
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Be the first to answer 7/7/2014 3:34:14 PM • 2006 Yamaha yZ... • Posted on Jul 07, 2014 • Be the first to answer
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What are the clearance specs for the connecting rod to the crankshaft?
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Be the first to answer 6/29/2014 6:23:39 PM • 2004 Yamaha YZ... • Posted on Jun 29, 2014 • Be the first to answer
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What does number 035979 YS stamped on engine block mean?
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Be the first to answer 6/27/2014 7:25:52 PM • 2003 Yamaha YZ... • Posted on Jun 27, 2014 • Be the first to answer
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Adjust timing chain on 2004 Yamaha YZ450F
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Be the first to answer 6/14/2014 4:29:50 PM • 2004 Yamaha YZ... • Posted on Jun 14, 2014 • Be the first to answer
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2004 yz450f how much fork oil
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Be the first to answer 6/3/2014 7:27:39 AM • 2004 Yamaha YZ... • Posted on Jun 03, 2014 • Be the first to answer
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I RECENTLY WATCHED A VIDeo that showed an oil tube put in the cases of a YFZ 450 OFF of an 07 yfz. does the 04 yz450f have the same lubrication problems?
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Be the first to answer 6/3/2014 6:07:02 PM • 2004 Yamaha YZ... • Posted on Jun 03, 2014 • Be the first to answer
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Sudden stall then no spark
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Be the first to answer 6/3/2014 1:36:26 PM • Yamaha YZ 450 F... • Posted on Jun 03, 2014 • Be the first to answer
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Fork oil capacity on yzf450 2004
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Be the first to answer 5/20/2014 11:29:16 PM • 2004 Yamaha YZ... • Posted on May 20, 2014 • Be the first to answer
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Overheating
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Be the first to answer 4/23/2014 12:04:25 AM • 2006 Yamaha yZ... • Posted on Apr 23, 2014 • Be the first to answer
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Will not crank not firing
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Be the first to answer 4/20/2014 6:30:42 PM • Yamaha YZ 450 F... • Posted on Apr 20, 2014 • Be the first to answer
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Quantity of oil
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Be the first to answer 4/20/2014 11:54:15 PM • Yamaha YZ 450 F... • Posted on Apr 20, 2014 • Be the first to answer
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Air/fuel mixture
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Be the first to answer 4/12/2014 5:06:54 PM • 2004 Yamaha YZ... • Posted on Apr 12, 2014 • Be the first to answer
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ADJUSTING CARB ON A YZ 450 F
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Be the first to answer 4/4/2014 12:42:03 PM • 2003 Yamaha YZ... • Posted on Apr 04, 2014 • Be the first to answer
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Yz450f
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Be the first to answer 3/20/2014 10:05:20 AM • Yamaha YZ 450 F... • Posted on Mar 20, 2014 • Be the first to answer
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Backfire not starting
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Be the first to answer 3/4/2014 5:51:16 PM • 2007 Yamaha yZ... • Posted on Mar 04, 2014 • Be the first to answer
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Wont idle on its own
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Be the first to answer 3/1/2014 4:21:45 AM • 2007 Yamaha yZ... • Posted on Mar 01, 2014 • Be the first to answer
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