Yamaha PW50R owners service manual.
Models covered 5PG5 and 5PG6.
File type PDF.
This manual explains all the basic maintenance required. It is in depth enough to show you how to complete a piston change and strip and clean carburettor. This manual has wiring diagrams and the troubleshooting section which will show you how to find out why you have no spark. All specifications are listed.