Dr350Sew/Sex Service Data - Conrod + Crankshaft + Balancer; Dr350Sew/Sex Service Data - Oil Pump - Suzuki DR350 Service Manual

17·13
ITEM STANDARD
LIMIT
Piston ring to groove clea rance
1 sl
0 . 180
fO.0071
2nd
0 .150
fO.0061
Piston ring groove
width
1 sl
1.01 - 1.03
fO.040- 0 .041 1
2nd
1.01 - 1.03
fO.040 - 0 .041 1
Oil
2 .01-2.03
fO.079 - 0 .0801
Piston ring thickness
l SI
0 .97 - 0 .99
fO.038 - 0 .0391
2nd
0 .97 - 0 .99
fO.038 - 0 .0391
Piston pin bore
20.002 - 20.008 20 .030
fO.7875 - 0 .78771
fO .7886)
Piston pin 0 .0 .
19.996 - 20.000 19.980
fO .7872 - 0 .7874) fO .7866)
CONROD
+
CRANKSHAFT
+
BALANCER
Unit: mm (in)
ITEM STANDARD
LIMIT
Conrod small end 1.0.
20 .006 - 20.014
20.040
fO. 7876 - 0 . 7880) fO .7890)
Conrod deflection
3 .0
fO. 121
Conrad big end side clearance
0 . 10- 0 .55 1.0
fO.004 - 0 .022) fO.04)
Conrad big end width
21 .95 - 22.00
fO.8 64 - 0.866)
Cran k web to web width 60.0
±
0 . 1
f2 .362 + 0 .004)
Crankshaft runDut
0 . 0 5
fO.0"(2)
Balancer spring free length
10.3
f0.41 )
OIL PUMP
ITEM
STANDARD
LIMIT
Oil pump reduction ratio
1.590 f35 /22)
Oil pressure (at 60
o
C, 1400F)
Above
40 kPa fO .4 kg/em', 5 .7 psi)
Below 140 kPa f 1.4 kg/em', 19.9 psi)
at
3 000
r/min .