The Yamaha Raptor YMF660R has 2 exhaust ports, 2 intake ports, 2 carburetors, 5 valves, 1 big cylinder and now a Cyclepedia Online Service Manual!
This manual has a color wiring diagram, thousands of detailed procedure photos, factory torque specs and service data. It has everything needed to maintain and repair a Raptor 660R ATV. It’s backed by tech support if you have any questions about using the manual or working on your sport quad.
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