Dr350W/X Service Data - Camshaft + Cylinder Head; Dr350W/X Service Data - Cylinder + Piston + Piston Ring - Suzuki DR350 Service Manual

17·4
CAMSHAFT
+
CYLINDER HEAD
Unit: mm (in)
1
ITEM
STANDARD
LIMIT
Cam height
IN .
33.450 - 33.490 33.150
11.3169 - 1 .31 85) 11 .3051)
EX.
33.520 - 33. 560 33.220
11 .3 197 - 1 .32 13)
11 .3079)
Camshaft journal oir clearance
Right side
0 .032-0.066 0 . 150
10.0013 - 0 .0026) 10.0059)
left s ide
0.028 - 0 .059 0 . 150
10.0011 - 0.0023) 10.0059)
Ca msha ft journal holder 1.0 .
Right side
22.012 - 22 .025
10.8666 - 0.86711
Left side
17 .512 - 17 .525
10.6894- 0 .6900)
Camshaft journal 0 .0 .
Right side
21.959 - 21.980
10. 8645 - 0.86541
Left side
17 .466 - 17.484
10.6876 - 0.6883)
Camshaft (unout
0.10
10.0041
Rocker arm I.D.
IN .
&
EX.
12.000 - 12 .0 18
10.4 724 - 0.4 731)
Rocker arm shaft 0 .0 .
IN .
&
EX .
11 .973 - 11 .984
10.47 14 - 0.4718)
Cy linder head distortion
0 .05
10.002)
Cylinder head cove r distortion
0.05
10.002)
De-compression lever play
0 - 2
10 - 0 .08)
CYLINDER
+
PISTON
+
PISTON RING
Unit : mm (in)
ITEM
STANDARD
LIMIT
Piston to cylind er clea rance
0.055 - 0.065
0 . 120
10.0022 - 0 .0026)
10.0047)
Cylinder bore
7 9.000 - 79.0 15 79 .075
13. 1102 -3. 1108) 13.1132)
Piston diam .
78.940 - 78 .955
78.880
13. 1079 - 3.1085)
13. 1055)
M easure at 15 mm (0.6 in) trom the skirt end.
Cylinder distortion
0.05
10.002)
Piston ring free end gap
151
R
Approx .
10.2
8 .2
10.40) 10.321
2nd R
Approx .
11 . 1
8.9
10.44)
10.35)
Piston ring end gap
151
0 .15 - 0.30 0.70
10.006 - 0 .012) 10.028)
2nd
0 .35 -0. 50 0.70
10.014 - 0 .020) 1 0 .028)