Yamaha MM700A, Manual, Page: 207 / 282

DRIVE SYSTEM 201
Table 13 SECONDARY SHEAVE SPRING
Color code Green
Outside diameter 69.5 mm (2.736 in.)
Wire diameter 5.5 mm (0.21 7 in.)
Spring rate 8.7 (50
Number of coils 5.53
Free length 75 mm (2.95 in.)
Table 14 PRIMARY SHEAVE SPECIFICATIONS
Slider halves max. clearance 0.3 mm (0.012 in.)
Finger weight bushing inside wear limit 8.3 mm (0.327 in.)
Roller bushing inside wear limit 9.3 mm (0.366 in.)
Table 15 SECONDARY SHEAVE SPECIFICATIONS
Secondary sheave free play 1 .O-2.0 mm (0.04-0.08 in.)
Secondary sheave spring free length 75 mm (2.95 in.)
Table 16 TORQUE SPECIFICATIONS
Primary sheave weight bolts 6 53
Primary sheave roller bolts 6 53
Primary sheave spider 200 145
Primary sheave cap bolts 14 124
Primary sheave bolt See text
Secondary sheave bolt 64 47
Secondary sheave half
positioning bolts 10 88
Secondary spring
retaining nuts 23 204
Table 17 SECONDARY SHEAVE SPRING POSITIONS
Fixed sheave half Spring seat
spring hole number spring hole number Turn angle
2 6 80
(prior to 2000) 3 3 60
(after 1 6 70
3 3 60
3 3 60
1 3 40
1 6 70
3 3 60