Yamaha VK540EF, Руководство по обслуживанию

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5-9
CYLINDER HEAD AND CYLINDER
ENG
NOTE:
NOTE:
8. Measure:
Side clearance (piston rings)
Use the feeler gauge
1 .
Out of specification Replace the piston
and / or rings.
Eliminate the carbon deposits from the piston
ring grooves and rings before measuring the
side clearance.
Side clearance (top):
0.02 0.06 mm
(0.00079 0.0024 in)
Side clearance (2nd):
0.02 0.06 mm
(0.00079 0.0024 in)
9. Install:
Piston ring
(into the cylinder)
Push in the ring with the piston crown.
Insert the ring into the cylinder, and push it
approximately 20 mm (0.8 in) into the cylinder.
Push in the ring with the piston crown so that the
ring is at right angles to the cylinder bore.
10. Measure:
End gap (piston rings)
Use the feeler gauge
1 .
Out of specification Replace the rings as a
set.
End gap (top):
0.20 0.40 mm
(0.008 0.016 in)
End gap (2nd):
0.20 0.40 mm
(0.008 0.016 in)
a 20 mm (0.8 in)