Rotax 915 i A series Maintenance Manual page 239

Description
Code
compression ring
2
Piston ring groove PI06
clearance
oil scraper ring 3
Piston ring end PI07
gap,
rectangular piston
ring 1
Piston ring end PI08
gap,
conical compres-
sion ring 2
Piston ring end PI09
gap,
oil scraper ring 3
Effectivity: 915 i A Series
Edition 0/Rev. 0
BRP-Rotax
MAINTENANCE MANUAL HEAVY
Reading new
max
min
0.02 mm 0.06 mm
0.001 in. 0.002 in.
0.15 mm 0.35 mm
0.0059 in. 0.0138
in.
0.15 mm 0.35 mm
0.0059 in. 0.0138
in.
0.15 mm 0.40 mm
0.0059 in. 0.0157
in.
Wear Wear
limit limit
100 % 50 %
re-
newed
0.10 mm 0.08 mm actual
0.004 in. 0.003 in.
re-
newed
1.00 mm 0.68 mm actual
0.0394 0.0266
re-
in. in
newed
1.00 mm 0.68 mm actual
0.0394 0.0266
re-
in. in.
newed
1.00 mm 0.70 mm actual
0.0394 0.0276
re-
in. in.
newed
Readings
72–30–10
Page 15
August 01 2018