Complete workshop & service manual with electrical wiring diagrams for Cagiva Roadster 521 Motorcycle. It's the same service manual used by dealers that guaranteed to be fully functional and intact without any missing page.

This Cagiva Roadster 521 Motorcycle service & repair manual (including maintenance, overhaul, disassembling & assembling, adjustment, tune-up, operation, inspecting, diagnostic & troubleshooting…) is divided into different sections. Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices.

8000 70264 - Roadster 521 Workshop Manual.pdf

EXCERPT:
Piston rings.
Visually inspect the piston ring and its piston groove state If the piston ring is weared up or damaged it must be renewed (spares come in couple).
If the piston ring groove on piston is in the same conditions. piston and piston ring hove to be replaced, both of them.
When a new piston ring is installed on the used piston, check that the piston groove is not weared up in an uneven manner.
Piston ring has to stay perfectly parallel to the piston groove surfaces. If it is not the cause, piston must be renewed.
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