Block

Item
Measurement
Qualification
Standard or New
Service Limit
Block
Warpage of deck
0.07 mm (0.003 in.) max.
0.10 mm (0.004 in.)
Bore diameter
A or l
86.010−86.020 mm (3.3862−3.3866 in.)
86.070 mm (3.3886 in.)
B or II
86.000−86.010 mm (3.3858−3.3862 in.)
86.070 mm (3.3886 in.)
Bore taper
———
0.05 mm (0.002 in.)
Reboring limit
———
0.25 mm (0.01 in.)