if engine has not been deristricted then take engine casing off(side with the kickstart on)remove nut on front pulley.remove outer part of pulley remove spacer washer.then replace outer pulley and engine casing (if no spacer washer then engine has been deristricted already.(LOOK TO SEE IF WASHER IS MISSING BEFORE REMOVING PULLY.IT WILL SAVE YOU TIME.
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