Yamaha XS650B Wartungsanleitung Seite 17

B. Maintenance specifications
Cylinder head bolt tightening torque:
M10 3 0 - 3 . 5 m-kgs.
M8 2.0 - 2.5 m-kgs.
M6 1.0-1.5 m-kgs.
Camshaft:
Standard size
Dimensions
A
32.24 ±0.05 mm.
B
Intake
39.99 ± 0.05 mm.
C
A
32.30 ± 0.05 mm.
B
Exhaust
C 40.03 ±0.05 mm.
Rocker arms:
Dimensions
Standard size
D : Arm I.D.
t
15
D : Shaft I.D.
2
1 5 - 0 . 0 1 5
Clearance
0.009 mm. (Min.)
Lift ratio
X/Y = 40 : 48.41 mm.
Wear limit
7.991 mm.
32.09 mm.
39.84 mm.
8.030 mm.
32.15 mm.
39.88 mm.
Wear limit
+0.018
—
-0 mm.
-0.009
m m
—
0.033 mm. (Max.)
B. Donnees d'entretien
Couples de serrage des boulons de culasse:
MIO
3 , 0 - 3 , 5 mkg.
M8
2,0 — 2,5 mkg.
M6
1,0 - 1,5 mkg.
Arbre ä cames:
•
Dimensions
A
Admission B
C
A
Echappement B
C
Culbuteurs:
Dimensions
Di: Diam.. int. culbuteur
D : Diam. de Taxe
2
Jeu
Levee
11
Valeurs normales
Limites d'usure
7,991 mm.
32,24 ±0,05 mm.
32,09 mm.
39,99 ±0,05 mm.
39,84 mm.
8,030 mm.
32,30 ±0,05 mm.
32,15 mm.
40,03 ±0,05 mm. 39,88 mm.
Limites d'usure
Valeurs normales
+0,018
—
15 - mm.
0
- 0,009
1 5 _ ; mm.
0 0 1 5 —
0,033 mm. (Max.)
0,009 mm. (Min.)
X/Y = 40/48,41 mm.