Yamaha SXV70SJ Supplementary Service Manual page 80

Model
Rear guide wheel:
Material
Outside diameter
Brake:
Pad thickness
Pad wear limit
Pad to disk clearance
Disc outside diameter
Disc minimum thickness
MAINTENANCE SPECIFICATIONS
High molecular weight polyethylene with rubber
178 mm (7.01 in)
10.2 mm (0.40 in)
4.7 mm (0.19 in)
0.025 X 0.115 mm (0.001 X 0.005 in)
220 mm (8.66 in)
10 mm (0.39 in)
–74–
SPEC
SXV70SJ/VT70J