Dr350R Service Data - Conrod + Crankshaft + Balancer; Dr350R Service Data - Oil Pump - Suzuki DR350 Service Manual

13·5 DR350RISER 1'94- MODEl/
ITEM
STANDARD LIMIT
Piston ring to groove
1st
0.180
clearance
(0.007)
2nd
0 . 150
(0.006)
Piston ring groove width
1st
1.01 - 1.03
(0 .040 - 0 .041 )
2nd
1.01 - 1.03
(0.040 - 0 .041 )
Oil
2.01 - 2 .03
(0.079 - 0 .080)
Piston ring thickness
1st
0.97 - 0 .99
(0.038 - 0 .039)
2nd
0.97 - 0 .99
(0.038-0.039)
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
(0.7872-0.7874) (0.7866)
CON ROD
+
CRANKSHAFT
+
BALANCER
Unit: mm (in)
ITEM
STANDARD LIMIT
Conrad sma ll end 1.0.
20.006 - 20.014
20.040
10.7876 - 0 . 7880) (0.7890)
Conrad deflection
3 .0
(0.12)
Conrad big end side clearance
0. 10 - 0.55 1.0
(0 .004 - 0.022)
(0 .04)
Conrad big end width
21.95 - 22.00
(0.864 - 0.866)
Crank web to web width
60.0 + 0.1
(2 .362
±
0.004)
Crankshaft runout
0.05
(0 .002)
Balancer spring free length
10.3
(0.41)
OIL PUMP
ITEM
STANDARD
LIMIT
Oil pump reduction ratio
1.590 (35/22)
Oil
pressure (at
60 ° C. 140°F) Above 40 kPa (0.4 kg/cm2 , 5. 7 psi)
Below 140 kPa f 1.4 kg/ cm2, 19.9 psi)
at
3 000
r/min.