2007 Yamaha Apex Factory Service Manual, Page 343Get this manual

2007 Yamaha Apex Factory Service Manual, Page 343

GEAR SELECTION 1 Chain and sprocket part number Parts name Teethlinks Parts no INSP ADJ D Standard E Drive sprocket F Driven
1.70 70 links 1.74 70 links 1.58 70 links 1.63 70 links 1.67 70 links B Spring rate (Torsion) NSmmrad (kgSmmrad) 6003 (613)
7147 (729) 8314 (848) 9460 (965) 11876 (1211) C Spring rate (Compression)mm (kgmm) (lbin) 6.2 (0.63), 35.28 7.3 (0.74), 41.44
8.5 (0.87), 48.72 10.21 (1.04), 58.24 12.32 (1.256), 70.34 13.45 (1.372) 76.84 Brown Red Green Silver Pink White gauge mm
(in) 5.0 (0.196) 5.3 (0.209) 5.5 (0.217) 5.5 (0.217) 6.0 (0.236) 6.0 (0.236) coils 5.19 5.53 5.53 4.86 5.53 5.19 length mm
(in) 75 (2.95) 75 (2.95) 75 (2.95) 75 (2.95) 75 (2.95) 75 (2.95) H Outside diameter mm (in) I Standard 69.5 (2.736) 69.5
(2.736) 69.5 (2.736) 69.5 (2.736) 69.5 (2.736) 69.5 (2.736) RXW10J, RXW10SJ 12654 (1290) 4 Secondary spring twist angle Sheave