Yamaha RX10H Service Manual page 170

CAMSHAFTS
8. Inspect:
S Timing chain tensioner
Cracks/damage ! Replace.
Inspection steps:
S While lightly pressing the timing chain tension-
er rod by hand, turn the tensioner rod fully
clockwise with a thin screwdriver 1 .
S Remove the screwdriver and slowly release
the timing chain tensioner rod.
S Make sure that the timing chain tensioner rod
comes out of the timing chain tensioner hous-
ing smoothly. If there is rough movement, re-
place the timing chain tensioner.
9. Inspect:
S All parts
Damage/wear ! Replace the defective
part (-s).
5-13
ENG