Yamaha RS90GTZ Service Manual page 100

Specifications Model: RST90GTZ
Elevation
Production
Standard
specification
1,250 ~ 1,350
Engine idle speed
r/min
Engagement speed Approx. 3,100 r/min
Shift speed Approx. 8,250 r/min
Secondary
reduction ratio 23/39 (70 L)
(number of links)
Primary sheave
90501-601L7
spring
Color* P-P-P
Free length 83.4 mm (3.28 in)
294 N
Preload
(30 kgf, 66 lbf)
29.4 N/mm
Spring rate (3.0 kgf/mm,
167.9 lbf/in)
Wire diameter 6.0 mm (0.236 in)
Outside
59.5 mm (2.34 in)
diameter
8HF-17605-00
Weight (ID)
(8HF00)
Steel with hole
13.3 (OUT)
Steel with hole
Weight rivet
13.3 (CENTER)
Steel with hole
13.3 (IN)
Roller outer
15.6 mm (0.614 in)
diameter
Primary sheave
None
shim
Secondary sheave
90508-60012
spring
Color* P
Free length 75 mm (2.95 in)
60° (3-3)
Preload rate
1,211 kgf•mm/rad
Wire diameter 6.0 mm (0.236 in)
Outside
69.5 mm (2.74 in)
diameter
Secondary torque
41°
cam angle
Secondary. sheave
1.0 mm (0.039 in)
shim
*: Color code
O Orange P Pink
HIGH ALTITUDE TUNING
~ 800 m 600 ~ 1,400 m
(~ 2,500 ft) (2,000 ~ 4,500 ft)
←
Approx. 3,200 r/min
←
←
←
←
←
←
←
←
←
←
None (OUT)
None (CENTER)
←
←
←
←
←
←
←
←
←
←
←
1,200 ~ 2,000 m 1,800 ~ 2,600 m
(4,000 ~ 6,500 ft) (6,000 ~ 8,500 ft)
←
←
←
22/39 (70 L) 21/39 (68 L)
←
←
←
←
←
←
←
8ES-17605-00
(8ES00)
Steel 17.2 (OUT) Steel 13.3 (OUT)
Not applicable
(CENTER)
Steel 17.2 (IN) Steel 13.9 (IN)
←
←
←
←
←
←
←
←
←
←
2-77
INSP
ADJ
2,400 ~ 3,000 m
(8,000 ~ 10,000 ft)
← ←
←
Approx. 3,300 r/min
← ←
←
←
90501-601L8
←
O-P-O
←
82.6 mm (3.25 in)
← ←
31.9 N/mm
←
(3.25 kgf/mm,
182.1 lbf/in)
← ←
← ←
← ←
Steel 10.3 (OUT)
← ←
Steel 10.3 (IN)
← ←
← ←
← ←
← ←
← ←
← ←
← ←
← ←
← ←
← ←