ATV ATV110-M Service Manual page 114

-108-
First ring
Second
2)Measurement
.Closed clearance of piston ring
¡ý
.Install the piston ring to the cylinder,pull for-
20mm(0.8 in)
ward about 20mm(0.8 in),then pull the piston
¡ü
ring with piston top to make it vertical with cyl-
inder wall.
.Use feeler gauge ¢Ù
If out of specification replace a set of ring
Oil ring
You cannot measure the closed clearance of
scraping place of oil ring assy,if the clearance
of scraping plate is bigger,replace a set of oil
ring
Clearance between piston ring and ring groove
Standard
0.03-0.07mm
(0.001-0.003 in)
0.02-0.06mm
ring (0.008-0.024 in)
ring
close deamance
Standard
0.15-0.30mm
Piston
ring 1
(0.006-0.012in)
0.15-0.30mm
Piston
ring 2
(0.006-0.012in)
0.2-0.7mm
(0.008-0.028 in)
Caution
Limit
0.12mm
(0.005 in)
0.12mm
(0.005 in)
Limit
0.4mm
(0.016in)
0.4mm
(0.016in)