Subaru EX13 Service Manual page 79

PISTON
* Ring groove side clearance
* Piston pin hole
* Piston pin outer diameter
* Clearance between piston and cylinder
at skirt
* Piston ring end gap
ITEM
Top
Second
Oil ring
Coil exp
Oil ring
(three-piece)
Top
Second
Oil
(Coil exp)
- 76 -
STD
EX13
0.035 - 0.080
EX17
EX21
(0.0014 - 0.0031)
EX27
0.02 - 0.075
EX13
(0.0008 - 0.0031)
EX17 0.01 - 0.065
EX21 (0.0004 - 0.0026)
0.01 - 0.065
EX27
(0.0004 - 0.0026)
0.060 - 0.165
EX13
(0.0024 - 0.0065)
EX17 0.0300 - 0.185
EX21 (0.0012 - 0.0073)
0.0100 - 0.205
EX27
(0.0004 - 0.0081)
12.991 - 13.009
EX13
(0.5115 - 0.5122)
EX17 15.991 - 16.009
EX21
(0.6296 - 0.6303)
17.991 - 18.009
EX27
(0.7083 - 0.7090)
12.992 - 13.000
EX13
(0.5115 - 0.5118)
EX17 15.992 - 16.000
EX21 (0.6296 - 0.6299)
17.992 - 18.000
EX27
(0.7083 - 0.7087)
0.040 - 0.079
EX13
(0.0016 - 0.0031)
EX17
0.050 - 0.089
EX21
(0.0020 - 0.0035)
EX27
0.15 - 0.35
EX13
(0.0059 - 0.0138)
EX17 0.15 - 0.3
(0.0059 - 0.0118)
EX21
0.1 - 0.3
EX27
(0.0039 - 0.0118)
0.15 - 0.35
EX13
(0.0059 - 0.0138)
EX17
0.2 - 0.4
EX21
(0.0078 - 0.0157)
EX27
0.2 - 0.4
EX13
(0.0078 - 0.0157)
EX17
0.05 - 0.25
EX21 (0.0020 - 0.0098)
0.1 - 0.3
EX27
(0.0039 - 0.0118)
Unit: mm (in.)
Limit
0.15
(0.0059)
0.15
(0.0059)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
13.035
(0.5132)
16.035
(0.6313)
18.035
(0.7224)
12.960
(0.5102)
15.960
(0.6283)
17.960
(0.7071)
0.25
(0.010)
1.5
(0.0591)
1.5
(0.0591)
1.5
(0.0591)