Subaru EX13 Service Manual page 78

CYLINDER
* Inner diameter
* Roundness after reboring
* Cylindricity after reboring
PISTON
* Outer diameter at skirt in thrust
direction
ITEM
Standard
First
reboring
Second
reboring
Standard
Oversize
+0.25
Oversize
+0.50
- 75 -
STD
58.000 - 58.019
EX13
(2.2835 - 2.2842)
EX17
67.000 - 67.019
EX21 (2.6378 - 2.6385)
75.000 - 75.019
EX27
(2.9528 - 2.9535)
58.250 - 58.269
EX13
(2.2933 - 2.2941)
EX17
67.250 - 67.269
EX21 (2.6476 - 2.6484)
75.250 - 75.269
EX27
(2.9626 - 2.9633)
58.500 - 58.519
EX13
(2.3031 - 2.3039)
EX17
67.500 - 67.519
EX21
(2.6575 - 2.6582)
75.500 - 75.519
EX27
(2.9724 - 2.9732)
EX13
EX17
Less than 0.01
EX21 (0.0004)
EX27
EX13
EX17
Less than 0.015
EX21
(0.0006)
EX27
57.980 - 58.000
EX13
(2.2827 - 2.2835)
EX17
66.960 - 67.000
EX21 (2.6362 - 2.6378)
74.980 - 75.000
EX27
(2.9520 - 2.9527)
58.230 - 58.250
EX13
(2.2925 -2.2933)
EX17
67.210 - 67.250
EX21
(2.6461 - 2.6476)
75.230 - 75.250
EX27
(2.9618 - 2.9626)
58.480 - 58.500
EX13
(2.3024 - 2.3032)
EX17
67.460 - 67.500
EX21 (2.6559 - 2.6575)
75.480 - 75.500
EX27
(2.9717 - 2.9724)
Unit: mm (in.)
Limit
To be rebored when
the difference between
max. and min. of
diameter reached to
0.1 (0.004).
Ditto
Ditto
57.89
(2.2791)
66.88
(2.6331)
74.89
(2.9484)
58.14
(2.2890)
67.13
(2.6429)
75.14
(2.9583)
58.39
(2.2988)
67.38
(2.6528)
75.39
(2.9681)