Dr350Sm Service Data - Conrod + Crankshaft + Balancer; Dr350Sm Service Data - Oil Pump - Suzuki DR350 Service Manual

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10-4
ITEM
STANDARD I
LIMIT
Piston ring to groove clearance
1 sl
0 . 180
(0.0071
2nd
0 . 150
(0 .0061
Piston ring groove wid th
1 s l
1.01 - 1.03
10.040- 0 .04 11
2nd
1.01 - 1.03
10.040 - 0 .0411
Oil
2.01 - 2.03
10.079 - 0 .0801
Piston ring thickness
1 Sl
0 .97 -0.99
10.038 - 0 .0391
2nd
0 .97 - 0 .99
10.038 - 0 .039)
Piston pin bore
20.002 - 20.008 20.030
(0. 7875 - 0.7877) (0.7886)
Piston pin
0 .0 .
19 .996 - 20.000
19.980
10. 7872 - 0 .7874)
10.78661
CON ROD
+
CRANKSHAFT
+
BALANCER
Unit: mm (in)
ITEM STANDARD LIMIT
Corod small end
I. D. 20.006 - 20.014 20.040
10. 7876 - 0 . 78801
10.7890)
Conrod deflection
3.0
10. 12)
Conrad big end side clea ran ce
0 . 10 - 0 .55 1.0
(0.004 - 0.022) (0.04)
Conrad big end width 2 1.95 - 22 .00
(0. 864 - 0 .866)
Crank web to web wid th
60.0 + 0 . 1
(2.362 + 0 .004)
Crankshah run ou t
0 .05
(0.002)
Balance r spring free leng th
10.3
(0.41 )
OIL PUMP
ITEM STANDARD
LIMIT
Oil pump reduction ratio 1. 590135122 )
Oil pressure (at
60 o C,
140 0F) Above 40 kPa (0. 4 kg/ cm2, 5 . 7 psi)
Below 140 kPa ( 1 .4 kg /c m2,
19.9 psi)
at 3 000 r/min .