Daelim S4 50cc Service Manual - Mojo

7. BELT TYPE CONTINUOUSLY VARIABLETRANSMISSION / KICK STARTERSERVICE INFORMATION···7-1SERVICE STANDARD···· 7-1TROUBLESHOOTING···· 7-1LH. CRANK CASE COVER REMOVAL· 7-2KICK STARTER· · · · · · 7-2DRIVE BELT········7-4DRIVEN PULLEY ASS’Y· · · · 7-6MOVABLE DRIVE FACE· · · 7-11SERVICE INFORMATIONGENERAL SAFETY● Do not allow oil to contact the drive belt or the pulley face. The transmission rate of driving force is reduced due tooil contact.● Do not operate starter motor while the LH. crank case front cover is removed.NOTE·Take precautions not ot apply the grease oil to the movable drive face or weight roller.SPECIFICATIONSITEM STANDARD SERVICE LIMITMOVABLE DRIVE FACE BUSHING INNER DIAMETER 20.000~20.021mm 20.10mmDRIVE FACE BOSS OUTER DIAMETER 19.959~19.980mm 19.91mmDRIVE BELT WIDTH 17.5mm 16.5mmWEIGHT ROLLER OUTER DIAMETER 15.920~16.080mm 15.40mmCLUTCH OUTER AND INNER DIAMETER 107.000~107.087mm 107.50mmTROUBLESHOOTINGEngine starts but motorcycle does not work.● Drive belt worn.● Ramp plate damaged.● Clutch shoe worn or damaged.● Movable driven face spring cut.Engine stops, or the vehicle runs suddenly,after starting.● Clutch shoe spring cut.Vehicle unable to run at the maximum speed,or lack of output● Drive belt worn.● Defective movable driven face spring.● Weight roller worn.● Pulley face contaminated.