Installation Instructions
8. V-Belt Driving System
8-9 
With 4~5g grease spreads wipes drives in the 
movable drive face axis hole. 
Install drive face boss. 
 Caution 
y The movable drive face surface has to be free 
of grease.    Clean it with cleaning solvent. 
Install movable drive face comp. onto crankshaft. 
Driven pulley installation 
Press drive belt into pulley groove, and then pull 
the belt onto drive shaft. 
Install drive face, washer and nut. 
 Caution 
y Make sure that two sides of pulley surfaces 
have to be free of grease.    Clean it with 
cleaning solvent. 
Hold drives face with universal holder. 
Tighten nut to specified torque. 
Torque value: 8.5~10.5kgf-m 
Install left crankcase cover. 
Drive face boss
Crank shaft 
Drive face boss 
Movable drive face
Drive belt 
Press down 
To this chapter contents 










