Power Train - Yamaha RS90GTZ Service Manual

POWER TRAIN

Item
Transmission:
Type
Engagement speed (Subject to
change according to elevation
settings.)
Shift speed [Subject to change
according to elevation settings.
Usually achieved after approximately
800 m (0.5 mi) traveled.]
Sheave distance
Sheave offset
Secondary sheave free play
(clearance)
Secondary sheave clearance
V-belt height (standard)
V-belt:
Part number
Outside circumference
New belt width
Belt wear limit width
Primary sheave spring:
Part number
Color code
Outside diameter
Wire diameter
Preload
Set length
Spring rate
Number of coils
Free length
Primary sheave weight arm:
Part number (with bush)
Weight
Additional weight type
Rivet hole quantity
MAINTENANCE SPECIFICATIONS
V-belt automatic
3,100 ~ 3,500 r/min (RS90GTZ/RS90LTGTZ)
2,900 ~ 3,300 r/min (RST90GTZ)
8,000 ~ 8,500 r/min
267.0 ~ 270.0 mm (10.51 ~ 10.63 in)
13.5 ~ 16.5 mm (0.53 ~ 0.65 in)
1.0 ~ 2.0 mm (0.04 ~ 0.08 in)
35.0 ~ 35.8 mm (1.38 ~ 1.41 in)
–0.5 ~ 1.5 mm (–0.02 ~ 0.06 in)
8DN-17641-01
1,133.0 mm (44.61 in)
34.2 ~ 34.8 mm (1.35 ~ 1.37 in)
32.5 mm (1.28 in)
90501-603L3 (RS90GTZ)
90501-583L1 (RS90LTGTZ)
90501-601L7 (RST90GTZ)
Green – White – Green (RS90GTZ)
White – White – White (RS90LTGTZ)
Pink – Pink – Pink (RST90GTZ)
59.50 mm (2.34 in)
6.0 mm (0.24 in) (RS90GTZ/RST90GTZ)
5.8 mm (0.23 in) (RS90LTGTZ)
441 N (45.0 kgf, 99.1 lbf) (RS90GTZ/RS90LTGTZ)
294 N (30.0 kgf, 66.1 lbf) (RST90GTZ)
73.4 mm (2.89 in)
27.0 N/mm (2.75 kgf/mm, 154.17 lbf/in) (RS90GTZ)
22.1 N/mm (2.25 kgf/mm, 126.19 lbf/in) (RS90LTGTZ)
29.4 N/mm (3.00 kgf/mm, 167.87 lbf/in) (RST90GTZ)
5.08 (RS90GTZ)
5.25 (RS90LTGTZ)
4.82 (RST90GTZ)
89.8 mm (3.54 in) (RS90GTZ)
93.4 mm (3.68 in) (RS90LTGTZ)
83.4 mm (3.28 in) (RST90GTZ)
8FP-17605-00 (RS90GTZ/RS90LTGTZ)
8HF-17605-00 (RST90GTZ)
67.8 g (2.3913 oz) (RS90GTZ/RS90LTGTZ)
81.5 g (2.8745 oz) (RST90GTZ)
Rivet
3
9-9
SPEC
Description