Service Data (Dr350N) - Conrod + Crankshaft + Balancer; Service Data (Dr350N) - Oil Pump - Suzuki DR350 Service Manual

11·5 DRJ5DN/DRJ50SN 1'92·MODEl)
ITEM
STANDARD
LIMIT
Piston ring to groove clearance
15t
0 . 180
10.0071
2nd
0 . 150
10.0061
Piston ring groove width
15t
1.01 - 1.03
10.040 - 0.0411
2nd
1.01 - 1.03
10.040-0.041 )
Oil
2 .01 -2.03
10.079 - 0.0801
Piston ring thickness
15t
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
10.7875 - 0.78771 10.78861
Piston pin
0 .0 .
19.996 - 20.000 19.980
10.7872 - 0 .78741
10.7866)
CON ROD
+
CRANKSHAFT
+
BALANCER
Unit : mm (in)
ITEM
STANDARD LIMIT
Corod small end
1.0.
20.006-20.0 14 20.040
10.7876 - 0 .78801 10.78901
Conrod deflection
3 .0
10. 121
Conrod big end side clearance
0 . 10- 0 .55 1.0
10.004 - 0.0221 10.041
Conrod big end width
21 .95 -22.00
10.864 - 0.8661
Crank web to web width
60.0
±
0 . 1
12 .362
±
0 .0041
Crankshaft runout 0.05
10.0021
Balancer spring free length
10.3
10.4 1 I
OIL PUMP
ITEM
STANDARD LIMIT
I
Oil pump reduction ratio 1.590 135/221
Oil pressure (at 60
o
C,140
0
F)
Above 40 kPa
(0.4
kg /cm2,
5.7
psi)
Below 140 kPa ( 1.4 kg /cm2,
19.9
ps i)
at 3 000 r/min .