Dr350R Service Data - Camshaft + Cylinder Head; Dr350R Service Data - Cylinder + Piston + Piston Ring - Suzuki DR350 Service Manual

DR350RISER 1'94-MODELJ 13-4
CAMSHAFT
+
CYLINDER HEAD
Unit: mm (in)
ITEM STANDARD
LIMIT
I
Cam height
IN .
'33.450 - 33.490 '33. 150
11.3169 - 1.31851 11 .30511
EX .
'33 .520 - 33.560 '33.220
11.3197 - 1.32131
(1 .30791
Cam shaft journal oil clearanc e
Right side
0 .032 - 0 .066 0 . 150
10.0013 - 0 .0026) 10.0059)
Left side
0 .028 - 0 .059 0 . 150
10.0011 - 0 .00231 10.00591
Camshaft journal holder 1 .0 .
Right side
22.012 - 22 .025
(0.8666 - 0 .8671 )
Left side
17.512 - 17.525
(0 .6894- 0 .69001
Camshaft journal 0 .0 .
Right side
21 .959 - 21.980
10.8645 - 0 .8654)
Left side
17.466 - 17.484
10.6876 - 0 .68831
Camshaft runout
0 . 10
10.004)
Rocker arm 1.0 .
IN. & EX.
12.000 - 12.018
10.4724- 0.47311
Ro cker arm shaft 0 .0.
IN. & EX.
11 .973 - 11 .984
10.4714 - 0.47181
Cylinder head distortion
0 .05
10.002)
Cylinder head
cover
distortion
0 .05
10.0021
De·c ompression lever play
0 - 2
10- 0 .08)
CYLINDER
+
PISTON
+
PISTON RING
Unit: mm (in)
ITEM STANDARD LIMIT
Piston to cylinder clearance
0 .055 - 0.065
0 . 120
10.0022 - 0 .0026)
10.0047)
Cylinder bore
79.000 - 79 .015 79.075
(3. 1102 - 3.1108) (3. 1132)
Piston di am.
78 .940 - 78.955
78.880
(3. 1079 - 3. 1 085)
(3. 10551
lMeasure at 15 mm 10.6 in) from the skirt encl.
Cy linder distortion
0 .05
10.0021
Piston ring free end gap
1st
R
Approx .
10.2 8 .2
10.40)
(0.32)
2nd
R Approx.
11 . 1 8 .9
(0.44)
(0.35)
Pis ton ring end gap
1st
0 . ' 5 - 0 .30
0 .70
10 .006 - 0 .012)
(0.0281
2nd
0 .35 - 0 .50 0 .70
(0.014 - 0 .020) (0.028)
A st erisk mark (.) indicates the New
" RIO
model specific ations .