Dr350W/X Service Data - Conrod + Crankshaft + Balancer; Dr350W/X Service Data - Oil Pump - Suzuki DR350 Service Manual

17·5
ITEM
STANDARD
LIMIT
I
Piston ring to groove
15t
0 . 180
clearance (0 ,0071
2nd
0 , 150
(0,0061
Piston ring groove width
15t
1,01 - 1.03
(0,040 - 0 ,0411
2nd
1,01 - 1,03
(0.040 - 0 ,0411
Oil
2,01 - 2.03
(0,079 - 0,0801
Piston ring thi ckness
15t
0 ,97 - 0.99
(0.038 - 0.0391
2nd
0 ,97 - 0 ,99
(0.038 - 0 ,0391
Pi ston pin bore
20,002 - 20 ,008
20,030
(0,7875 - 0 ,78771
(0,78861
Pi ston pin 0 .0 . 19,996 - 20,000
19.980
(0 ,7872-0.78741 (0,78661
CON ROD
+
CRANKSHAFT
+
BALANCER
Unit : mm (in)
ITEM STANDARD LIMIT
Conrad sma ll end 1.0 .
20 ,006 - 20,014
20,040
(0,7876 - 0 ,78801
(0,78901
Conrad deflection 3 ,0
(0,121
Conrad big end sid e clearance
0,10 - 0 ,55
1.0
(0,004-0,0221 (0,041
Conrad big end width
21,95 - 22,00
(0,864 - 0 ,8661
Crank web to web width
60,0 + 0,1
(2 ,362
+
0.0041
Crankshaft
run out
0 ,05
(0,0021
Balan ce r spring free length
10,3
(0.4 11
OIL PUMP
ITEM STANDARD LIMIT
Oil pump reduction ratio
1,590 (35 /221
Oi l
pressure (at
60 oC, 140 0F)
Above 40 kPa (0.4 kg/cm2, 5 .7 psi)
Below 140 kPa ( 1 .4 kg/cm2, 19 .9 psi)
at
3 000
r/min .