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nightmare311
08-22-2006, 04:06 PM
ok this thing is burning oil bad i just when throught the motor
new head and base gasket i checked the rings i checked the head.it a 416 with a wb race cam i also put a new 2002 crf450 cam chain in i runs great expect for the smoke screen behind me. please help i dont know what eles to do.

gixer_boy99
08-22-2006, 04:57 PM
Sounds like valve seals.....

nightmare311
08-22-2006, 05:02 PM
there new.

02440exkid
08-22-2006, 05:29 PM
maybe to much oil or the rings are bad

nightmare311
08-22-2006, 05:37 PM
it now a 1/2 a qt. low now. i just checked the rings.

GPracer2500
08-22-2006, 06:01 PM
How did you check the rings? Did you measure the bore?

nightmare311
08-22-2006, 06:14 PM
well the bike got rebuilt about 6 months ago. and it jsut started this. i took it the guy who did the boring to check it he said it was fine.

GPracer2500
08-22-2006, 07:34 PM
Hmmm. How could it be fine if it's blowing smoke?? What did he check? Did he actually dissasemble the top end?

Is your airbox full of engine oil?

nightmare311
08-22-2006, 07:39 PM
the air box is not full of oil. i dont know how the checked it but i do trust him. also i dont know if i said it ... besides it smokeing bad the bike as got all kinds of power.

02440exkid
08-22-2006, 07:49 PM
is their oil in the pipe?

nightmare311
08-22-2006, 08:03 PM
ya the oil thats coming out of the exhaust.

02440exkid
08-22-2006, 08:08 PM
i would say get is honed and a new set of rings

nightmare311
08-22-2006, 08:09 PM
i'll think i'll try that next. funny it did this all of a sudden.

02440exkid
08-22-2006, 08:33 PM
maybe it over heated or got water or somthing in the oil:ermm:

nightmare311
08-22-2006, 09:00 PM
all i know the that im lost.

nightmare311
08-23-2006, 07:00 PM
ok i going to a 426 wiseco piston. maybe this build will last more then 6 months any help