Gear Selection - Yamaha VK540EF Service Manual

1 Chain and sprocket pat number
Part name
A
Drive gear
E
F
Driven gear
G Chain
2 Gear ratio
A
Drive gear
Driven gear
B
39 teeth
3 Secondary spring
B Spring rate
Part no.
NSmm / rad
A
(kgSmm/rad)
90508-50746 7066 (721)
4 Secondary spring twist angle
90508-50746 (White)
A Seat
B Sheave
A
B
C
5 Torque cam (secondary spring seat)
Part no.
B
8AT-17684-00
B Teeth & links
C
17 teeth
39 teeth
70 links
17 teeth
2.29
70 links
C Preload
Color
D
N / m (kg / mm) (lb / in)
8.7 (0.89), 48.72 White
1
20_
30_
10_
Cam angle
C
37_

GEAR SELECTION

Part no.
D
83R-17682-00
83R-47548-00
94880-06070
Wire
E G
F No. of
gauge
coils
mm (in)
5.0 (0.196) 4.74 93.5 (3.68)
2
50_ 80_
60_ 90_
40_ (STD) 70_
A
Identification mark
Identification mark
D
8AT00
2-40
INSP
ADJ
Standard
VK540E
VK540E
VK540E
Free Outside
H
Standard
length diameter
I
mm (in) mm (in)
65 (2.559) VK540E
3 4
110_
120_
100_
E
Standard
VK540E