DF40/S0 "KS" ('05)
MODEL
9
Item Unit
i
Data
I
DF40T/40QH
t DFSOT/SOTH/SOWT/SOWQH
CYLINDER/PISTON/PISTON RING
Cylinder distortion
I Limit
mm
(in)
i
0.060 (0.0024)
Piston to cylinder clearance STD
mm
(in)
0.020 - 0.040 (0.0008 - 0.0016)
I Limit I
mm
(in)
I
0.100 (0.0039)
Cylinder bore
I STD
mm
(in)
71.000 - 71.020 (2.7953 - 2.7961)
Cylinder measuring position
I
mm
(in)
I
50 (2.0) from cylinder top surface
Piston skirt diameter
I STD I
mm
(in)
70.970
-70.990
(2.7941 - 2.7949)
Piston measuring position
i
mm
(in)
19 (0.7) from piston skirt end
Cylinder bore wear Limit
mm
(in) 0.100 (0.0039)
Piston ring end gap STD
mm
(in)
0.10-0.25
(0.004-0.010)
1st
Limit mm (in)
D.70 (0.028)
I
STD
mm
(in) 0.25 - 0.40 (0.010 - 0.016)
I
I 2nd
mm
(in) Limit
1.00 (0.039)
Piston ring free end
1st
I STD
mm
(in) Approx. 7.5 (0.30)
gap
Limit
mm
(in)
6.0 (0.24)
I 2nd
STD
mm
(in)
Approx. 11.0 (0.43)
Limit mm (in) 8.8 (0.35)
Piston ring
to
groove STD
mm
(in)
I
0.02 - 0.06 (0.001 0.002)
I
ClEarance
1st
I Limit
mm
(in) 0.10 (0.004)
STD
mm (in) 0.02 0.06 (0.001 - 0.002)
2nd
I
Limit mm (in) 0.10 (0.004)
Piston ring groove
1st
STD
mm
(in)
1.01
1.03 (0.040 - 0.041)
width
2nd
I STD
mm
(in)
1.01
- 1.03 (0.040 - 0.041)
Oil STD mm (in)
I
2.01
- 2.03 (0.079 - 0.080)
I,..
'on ring thickness
1st
I STD I
mm
(in)
0.97 0.99 (0.038 - 0.039)
I
2nd
STD
mm
(in)
0.97 -
0.99 (0.038 - 0.039)
Pin
clearance
In
piston pin
STD mm (in)
I
0.006
- 0.018 (0.0002 - 0.0007)
hole
I
Limit
mm
(in) 0.040 (0.0016)
Piston pin outside diameter I STD
mm
(in)
17.996-18.000
(0.7085-0.7087)
I Limit I
mm
(in) 17.980 (0.7079)
Piston
pin
hole diameter
I STD I
mm (in) 18.006 - 18.014 (0.7089 - 0.7092)
, I
, Limit i
mm
(in) 18.040 (0.7102)
Pin
clearance in conrod
'sm!
mm
(in) 0.003 - 0.015 (0.0001 - 0.0006)
small end
:
Limit
mm
(in)
0.050 (0.0020)
Conrod small end
bore
I
STD:
mm
(in)
18.003-18.011
(0.7088-0.7091)
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