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View Full Version : ticking nose do i need to adjust my valves



crxjarred
02-13-2009, 05:27 AM
ok i kno i dont have an aftermarket cam but i noticed that my head is ticken and i have changed the oil and it still clicks do i need to adjust my valves

Homerx
02-13-2009, 07:48 AM
Yes, atleast every 6 months they should be checked. Also 400ex are know for ticking. GL

02-14-2009, 04:09 AM
I noticed mine makes a pinging noise right before I switch gears. Almost like something is vibrating and hitting metal.

Homerx
02-14-2009, 07:49 AM
My blaster use to do that, turned out to be a washer on the brake pedel shaft. Grease stopped the noise :)

Mike594
02-14-2009, 09:26 AM
Is there a sticky or a good topic on these forums on how to adjust the valves yourself? Since mine is an 03, and im the third owner, I have no idea how long its been, or if its ever been done. The quad seems to run fine though.

lilyamaharacer4
02-14-2009, 09:29 AM
Yes there is go to the articles section at the top of your screen scroll down to D I Y 400ex Valve adjustment and theres everything you need to know.