Mitsubishi Heavy Industries SL Series Service Manual page 195

Customer
Item to be
Piston pin boss inner diameter and piston pin diameter
measured
Measuring location
Measurement
Name
Piston pin inner diameter
No. Location
A
1
B
A
2
B
A
3
B
A
4
B
Engine Inspection Sheet
Engine model
Engine number
X Y
Remarks
Standard value
Nominal
value
Piston pin
φ23
inner
(0.91)
diameter
φ23
Piston pin
diameter
(0.9062)
Piston
pin-to-boss -
clearance
Piston pin diameter
X Y
Approved by
S
Date
Unit
mm (in.)
Standard
Limit
value
23.006 to 23.012
(0.9057 to 0.9060)
22.994 to 23.000
(0.9053 to 0.9055)
0.006 to 0.018 0.050
(0.0002 to 0.0007) (0.002)
Piston pin-to-boss
clearance
Max. Min.
Confirmed by Measured by
No.7
L
-
-