Xlch Sportster Chopper Wiring Diagram 1980 - Free Harley Davidson wiring diagrams, schematics. We have: Harley-Davidson wiring diagrams and schematics. Custom chopper wiring diagrams.. Harley Davidson Sportsters 1970-2003 (Haynes Manuals) [Chilton] on Amazon.com. *FREE* shipping on qualifying offers. Sportster models covered by this Haynes manual include XL, XLH, XLCH, XLS and XLX. This book contains engine data for 883cc.