DV11
Operation and Maintenance
213
Appendix
Printed in Mar. 2005 PS-MMA0608-E1A
Group Part
Inspection
item
Stand value
for assembly
Limit
for use
Correction Remark
Projection height of nozzle from the
cylinder head surface(mm)
2.4 ~ 2.9
-
Replace
sealing
B grade
φ
90.000~
φ
90.010
-
C grade
φ
90.010~
φ
90.020
-
Inner
diameter of
cylinder
D grade
φ
90.020~
φ
90.030
-
Replace
same grade
B grade
φ
89.910~
φ
89.920
-
C grade
φ
89.920~
φ
89.930
-
Diameter of
piston
D grade
φ
89.930~
φ
89.940
-
Replace
same grade
#1, # 2
ring
2.51 ~ 2.53
-
Piston ring
groove
#3, #4
ring
4.02 ~ 4.04
-
Inner diameter of
piston pin
φ
20.003~
φ
20.008
-
Diameter of piston pin
φ
19.994~
φ
20.000
-
Inner diameter of
connecting rod small end
φ
20.020~
φ
20.033
-
Inner diameter of
connecting rod big end
φ
31.959~
φ
31.975
-
Include
connecting rod
bush and bearing
Diameter of
main bearing journal
φ
29.959~
φ
29.980
-
Inner diameter of
main bearing
φ
30.020~30.041
-
Projection amount of
piston
-0.75 ~ -0.2
-
Clearance between
piston and liner
0.080 ~ 0.100
-
Air
compressor
Air
compressor
Oil clearance of
connecting rod bearing
0.027 ~ 0.073
0.5
Between crank gear
& oil pump drive gear
0.10 ~ 0.45
0.3
Between crank gear
& cam shaft gear
0.118 ~ 0.242
0.3
Between drive gear &
fuel pump gear
(CP pump)
0.050 ~ 0.178
0.45
Drive
system
Gear
back
lash
Between air
compressor drive gear
and cam shaft gear
0.097 ~ 0.353
0.5
Adjust
back lash
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