Yamaha SR500 Handbuch Seite 102

)
)
)
Items (S), (D), (NI, (SW)
(H), (1), (A), (6) (El.
(BI, (Fl (OAI
Dimensions:
11' 1
t
II
l,
I
rit :
;/
' '~ ~
~
'>
"B"
l,,,c. . 1"0"
"" "J.
~
~-"A
..
----J
l
Valve head dia. (Al: IN.
47 mm (1.85 in)
EX.
39mm (1.54 in)
Valve face width (B): IN.
2.12 mm (0.0835 in)
EX.
2.12 mm (0,0835 ini
Valve seat width (el: IN.
1.3 mm (0.051 in)
EX.
1.3 mm (0.051
Valve margin thickness (DI: IN.
1.3 mm (0.051 ini
EX.
1.3 mm (0.051 ini
Valve stem outside dia.: IN.
7.97 - 7.99 mm (0.3138 - 0.3146 in)
EX.
7.96 - 7.97 mm (0.3134 - 0.3138 in)
Valve guide inside dia.: IN.
8.01 - 8.02 mm (0.3154 - 0.3157 ini
EX.
8.01 - 8.02 mm (0.3154 - 0.3157 in)
Valve stem to guide clearance: IN.
0.02 - 0.04 mm <0.08 mm>
/Jtf;,
(0.0008 - 0.0016 in <0.0031 in»I
EX.
0.04 - 0.06 mm <0.1 mm>
(0.0016 - 0.0024 in <0.0039
in> )
Valve springs:
Free length: Inner
45.3 mm <43.9 mm> (1.783 in <1.728 in'»
Outer
44.6 mm <43.3 mm> (1.756 in <1.703 in'»
Spring rate: Inner
Kl"" 1.67, Kl'" 2.12 [kg/mm]
(Kl "93.5,K
l
=
119 Ob/in]I
Outer
Kl = 3.60, K2
=
4.63 (kg/mm]
(Kl
=
202, K2 = 259 (Ib/in))
Insta.lled length (valve closedl: Inner
38.0 mm (1.496 in)
Outer
40.0 mm (1.575 in)
Installed pressure (valve closed): Inner
12.2 kg (26.9Ibl
Outer 16.4 kg (36.2Ibl
Compressed length (valve openl: Inner
28.0 mm (1.102 ini
Outer
30.0 mm (1.181 in)
Compressed pressure (valve open): Inner
33.4 kg (73.6 Ibl
Outer
62.7 kg (138.2Ibl
Wire diameter: Inner
3.1 mm (0.122 ini
Outer
4.4 mm (0.173 ini
+­
+­
+­
+­
<lo­
+­
+­
+­
+ ­
<lo­
+­
<lo- .
+­
+­
+­
+­
+­
+­
+­
+ ­
+­
+ ­
+ ­
+­
+­
+­
+ ­
+­
+­
+­
+­
+­
+­
+­
+­
<lo ­
+­
+­
+­
+ ­
+­
+­
+­
<lo­
+­
<lo ­
+­
+­
+ ­
<lo ­
+­
+ ­
+­
+ ­
<lo­
+­
I
i
i"
,
,
+­
+­
<lo ­
+­
+­
+­
+­
+ ­
+­
<lo ­
<lo­
+ ­
+ ­
<lo­
+­
+­
+ ­
<lo­
<lo­
+­
<lo ­
....
+ ­
+­
+ ­
+­
+­
+­
102