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SERVICING INFORMATION 7·30
ITEM
STANDARD
LIMIT
Piston ring to groove clearance
1 st
- -
0.180
(0.0071 )
2nd
- -
0.150
(0.0059)
Piston ring groove width
1 st
1.230-1.250
(0.048-0.049)
- -
2nd
1.210-1.230
(0.047-0.048)
- -
Oil
2.810-2.830
(0.110-0.111)
- -
Piston ring thickness
1 st
1.170-1.190
(0.0461 -0.0469)
- -
2nd
1.150-1.170
(0.0453-0.0461 )
- -
Piston pin bore
23.002- 23.008
23.030
(0.9056-0.9058)
(0.9067)
Piston pin 0.0.
22.996-23.000
22.980
(0.9054-0.9055)
(0.9047)
CONRaD
+
CRANKSHAFT
Unit: mm (in)
ITEM
STANDARD
LIMIT
Conrod small end 1.0.
23.006-23.014
23.040
(0.9057-0.9061 )
(0.9071 )
Conrod deflection
3.0
- -
(0.12)
Conrod big end side clearance
0.10-0.65
1.00
(0.004-0.026)
(0.039)
Conrod big end width
24.95-25.00
- -
(0.982-0.984)
Crankshaft runout
0.05
- -
(0.002)
Crank web to web width
71.0±0.1
- -
(2.795 ± 0.004)
OIL PUMP
ITEM
STANDARD
LIMIT
Oil pump reduction ratio
1.633 (61/28 x 30/20 x 15/30)
- -
Oil pressure (at 60oC,1400F)
Above 30 kPa (0.3 kg/cm2, 4.3 psi)
Below 70 kPa (0.7 kg/cm2, 10.0 psi)
- -
at 3 000 r/min.
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