Technical data

ENGINE MAIN MECHANICAL QNI,T ~
CYliItjDkR BLOCK
(0) Area for dimension check
Unit: mm
Inspection data
i ,,
‘,S
C$n,der ;bore “a”
‘1
Oversize
Out-etsquare between cylinder bore centreline
and benfreline of main bearings
i;
Taper and out-of-round limit
Glass A
Class B
Class C
Glass D
Glass E
1st
2nd
3rd
Standard
Max
1500
1700
305.8%
305.50-305.58
84,00 f 84.01
87,000 + 87,010
84.01 + 84.02
87,010 f 87,020
84,02 + 84,03
87,020 i 87,030
84.03 G84.04
87,030 + 87,040
84,04 t 84,05
87,040 f 87,050
84,20 + 84,21
87,200 f 87,210
84,40 f 84,41
,87,400 f 87,410
84,60 i 84,61
87,600 + 87,610
0,05
0.01
0,02
Cylindei bore surface roughness
(0,541) ’ 10-Z
Cylinder bore grinding angle
goo+ 1200
width of rear main bearing support ‘Y
(*) ,Nbt marketed in all countries.
~ PA333500883300
-
1200*-1350
305.85186187
80,00+80,01
80.01 +60.02
60.02 t80,03
80.03 C80.04
80,04+80,05
80,20 + 80.21
80,40 + 80,41
80,60 + 80,61
Engines
63,663 +63,673
63,673 f 63,683
23.68 i i3,73
May 1988