Subaru ER12 - Page 74

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ITEM STD Limit
PISTON
* Ring groove side clearance
Top
0035 - 0080
(00014 - 00032)
015
(00059)
Oil ring
(three-piece)
0030 - 0125
(00012 - 00049)
-
* Piston pin hole
11991 - 12009
(04721 - 04728)
12035
(04738)
* Piston pin outer diameter
11992 - 12000
(04721 - 04724)
11960
(04709)
* Clearance between piston and cylinder at skirt
0077 - 0117
(00030 - 00046)
025
(00098)
* Piston ring end gap
Top
010 - 025
(00039 - 00098)
15
(00591)
Oil ring
(three-piece)
020 - 070
(00079 - 00276)
15
(00591)
Unit: mm (in)