- 50 -
ITEM
STD
Limit
CYLINDER
* Inner diameter
* Roundness after reboring
* Cylindricity after reboring
Standard
89 .000 - 89 .022
(3 .5039 - 3 .5040)
To be rebored when the
difference between max .
and min . of diameter
reached to 0 .1 (0 .004) .
First reboring
89 .250 - 89 .272
(3 .5138 - 3 .5147)
Ditto
Second reboring
89 .500 - 89 .522
(3 .5236 - 3 .5245)
Ditto
Less than 0 .01
(0 .0004)
Less than 0 .015
(0 .0006)
PISTON
* Outer diameter at skirt in thrust direction
Standard
88 .980 - 89 .000
(3 .5032 - 3 .5039)
88 .89
(3 .4996)
Oversize
+0 .25
89 .230 - 89 .250
(3 .5130 - 3 .5138)
89 .14
(3 .5095)
Oversize
+0 .50
89 .480 - 89 .500
(3 .5228 - 3 .5236)
89 .39
(3 .5193)
Unit: mm (in .)
