Yamaha SXV70SJ Supplementary Service Manual - Spec
–70–
MAINTENANCE SPECIFICATIONS
SPEC
POWER TRAIN
Model
SXV70SJ/ VT70J
Transmission:
Type
Range of ratio
Engagement speed r / min
Shift r / min
Sheave distance
V-belt automatic
3.8
X 1.0 : 1
3,900
± 200 r/min (3,700 X 4,100 r/min) (SXV70SJ)
3,500
± 200 r/min (3,300 X 3,700 r/min) (VT70J for U.S.A, CAN)
3,100
± 200 r/min (2,900 X 3,300 r/min) (VT70J for EUR)
8,400
± 250 r/min (8,150 X 8,650 r/min)
267
X 270 mm (10.51 X 10.63 in)
V-Belt:
Part number / Manufacturer
Circumference
Width “A”
Wear limit “B”
8DN-17641-00 / MITSUBOSHI
1,129
X 1,137 mm (44.4 X 44.7 in)
34.5 mm (1.36 in)
32.5 mm (1.28 in)
Primary sheave spring:
Part number
Color code
Diameter
Wire diameter
Preload
Spring rate
Number of coils
Free length
90501-603L2 (SXV70SJ)
90501-551L3 (VT70J for U.S.A, CAN)
90501-601L7 (VT70J for EUR)
Yellow-White-Yellow (SXV70SJ)
Blue-Pink-Blue (VT70J for U.S.A, CAN)
Pink-Pink-Pink (VT70J for EUR)
60 mm (2.36 in)
6.0 mm (0.236 in) (SXV70SJ/VT70J for EUR)
5.5 mm (0.216 in) (VT70J for U.S.A, CAN)
441 N (45 kg, 99 lb) (SXV70SJ)
294 N (30 kg, 66 lb) (VT70J)
24.5 N / mm (2.50 kg / mm, 140 lb / in) (SXV70SJ)
19.6 N/mm (2.0 kg/mm, 112 lb/in) (VT70J for U.S.A, CAN)
29.4 N/mm (3.0 kg/mm, 168 lb/in) (VT70J for EUR)
5.39 (SXV70SJ)
4.91 (VT70J for U.S.A, CAN)
4.82 (VT70J for EUR)
91.4 mm (3.60 in) (SXV70SJ)
88.4 mm (3.48 in) (VT70J for U.S.A, CAN)
83.4 mm (3.28 in) (VT70J for EUR)
Primary sheave weight arm:
Part number (with bush)
Weight (without bush and riv-
ets)
8EK-17605-00 (SXV70SJ/VT70J for U.S.A, CAN)
8BU-17605-10 (VT70J for EUR)
39.00 g (1.376 oz) (SXV70SJ/VT70J for U.S.A, CAN)
45.41 g (1.602 oz) (VT70J for EUR)
Rivet:
Outer
Part number
Material
Size
Quantity
Hole quantity
Inner
Part number
Material
Size
Quantity
Hole quantity
90261-06033
Steel
17.2 mm (0.677 in)
3
3
90261-06034 (SXV70SJ)
90261-06033 (VT70J)
Steel
13.9 mm (0.547 in) (SXV70SJ)
17.2 mm (0.677 in) (VT70J)
3
3