Yamaha VK540EF Service Manual page 124

6 Primary spring
E F
D
Spring rate Preload
Parts No. N / mm N
(kg / mm) (kg)
90501-481J1 9.8 (1.0)
90501-556G6 19.6 (2.0)
90501-581J7 24.5 (2.5)
7 Clutch weights
8AT-17605-00 44.0 g (1.55 oz)
8 Rivets
Part No. Material
A B
90261-06019
G
90261-06017
H
Color
G
196 (20) Silver-Blue-Silver
196 (20) Blue
245 (25) Yellow
Standard
A
VK540E
Length
C
mm (in)
Steel 13.3 (0.52)
Steel 11.3 (0.44)
GEAR SELECTION
A
Spring identification color code
B Spring rate color
C
Preload color
H I
Wire Outside
gauge diameter
mm (in) mm (in)
4.8 (0.188) 60 (2.362)
5.5 (0.216) 60 (2.362)
5.8 (0.228) 60 (2.362)
Weight
D
E
g (oz)
3.1 (0.109) VK540E
2.7 (0.095)
2-41
INSP
ADJ
K
J
Free
No. of Standard
L
length
coils
mm (in)
5.16 85.4 (3.362) VK540E
4.95 75.4 (2.969)
4.96 75.4 (2.969)
F
Standard Effects
I Increase
Force
Decrease
J
Force