Harley Davidson service manuals for download, free! Free Harley Davidson Motorcycle Service Manuals for download. Lots of people charge for motorcycle service and workshop manuals online which is a bit cheeky I reckon as they are freely available all over the internet. £5 each online or download your Harley Davidson manual here for free!!Factory HD · Wheel Fitments 2007 Harley-Davidson Sportster 1200 Custom – Owner's Manual Description If the motorcycle will not be operated for several months, such as during the winter season, remove the battery from the motorcycle and fully charge. If the motorcycle is to be stored with the battery installed, it will be necessary to connect a battery tender to maintain charge.