Yamaha YZ450F Fahrer- Und Wartungshandbuch Seite 188

VALVE CLEARANCE ADJUSTMENT
3 - 22
• Install the timing chain tensioner.
Refer to "CAMSHAFTS" section in the
CHAPTER 4.
NOTE:
Turn the crankshaft counterclockwise sev-
eral turns so that the installed parts settle
into the right position.
• Recheck the valve clearance.
• If the clearance is still incorrect, repeat all
the clearance adjustment steps until the
specified clearance is obtained.
6. Install:
• All removed parts
NOTE:
Install all removed parts in reversed order of
their removal.
INSP
ADJ