Yamaha RS90GTZ Service Manual page 444

Item
Drive chain:
Type
Manufacture and model code
Number of links
Secondary reduction ratio
Maximum 14 link drive chain section
length
<Limit>
Track:
Part number
Width
Length
Pitch
Number of links
Thickness "A"
Height "B"
Track deflection at 100 N (10kgf,
22 lbf)
Slide rail suspension (rear suspension):
Front travel
Rear travel
Suspension spring rate
Front
Rear
Spring wire diameter
Front
Rear
MAINTENANCE SPECIFICATIONS
Silent chain enclosed in oil bath
BORGWARNER 13
70
38/24 (1.58) (RS90GTZ)
39/24 (1.63) (RS90LTGTZ)
39/23 (1.70) (RST90GTZ)
133.35 mm (5.25 in)
137.35 mm (5.41 in)
8FA-47110-10 (RS90GTZ)
8FG-47110-10 (RS90LTGTZ)
8ET-47110-20 (RST90GTZ)
381 mm (15.0 in)
3,072.4 mm (120.96 in) (RS90GTZ)
3,456.4 mm (136.08 in) (RS90LTGTZ)
3,648.5 mm (143.64 in) (RST90GTZ)
64.0 mm (2.52 in)
48 (RS90GTZ)
54 (RS90LTGTZ)
57 (RST90GTZ)
5.1 mm (0.20 in)
31.8 mm (1.25 in)
30.0 ~ 35.0 mm (1.18 ~ 1.38 in)
(RS90GTZ/RS90LTGTZ)
20.0 ~ 25.0 mm (0.79 ~ 0.98 in) (RST90GTZ)
256.0 mm (10.08 in) (RS90GTZ/RS90LTGTZ)
216.0 mm (8.50 in) (RST90GTZ)
295.0 mm (11.61 in) (RS90GTZ)
297.0 mm (11.69 in) (RS90LTGTZ)
315.0 mm (12.40 in) (RST90GTZ)
26.50 N/mm (2.70 kgf/mm, 151.32 lbf/in) (RST90GTZ)
44.10 N/mm (4.50 kgf/mm, 251.81 lbf/in) (RS90GTZ)
53.90 N/mm (5.50 kgf/mm, 307.77 lbf/in) (RS90LTGTZ)
2,200 N•mm/degree (224.33 kgf•mm/degree,
12,562.00 lbf•in/degree) (RST90GTZ)
8.0 mm (0.31 in) (RST90GTZ)
11.7 mm (0.46 in) (RS90GTZ)
12.2 mm (0.48 in) (RS90LTGTZ)
11.2 mm (0.44 in) (RST90GTZ)
9-11
SPEC
Description