Thanks!
The noise is gone, the power is back and the coupler is not as warm any longer.
The fix:
New main bearing PTO end.
New seals and did a leak down test
Was missing one of the washers (17)
Did align the drivetrain again (needed 0.5 mm more shims to make i perfect).
Dont know witch part...
Hi!
I have a WB1 -94
61 X engine
Mikuni super BN 46
Airfilter Blowsion
Boyseen carbon reeds
Nynja C4 pipe
701 rear exhustpipe
MSD coil
MSD Enhanser
TDR water box
solas 14 / 18 prop
SBT wearring
Milled head.
170 / 175 psi
Last year it started to do a short metalic hight pitch nose. Sametimes /...
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