One of the most popular motorcycle models manufactured by Kawasaki, however, is the ZX-6R Ninja, which was first introduced in 1995. It was then revamped in 1998, and again in 2003, and came complete with a fuel injected engine, six-speed gearbox, and four-piston brakes. If you own a Kawasaki bike and wish to perform anything from routine maintenance to full-body repair work, then we have a large selection of Kawasaki repair manuals available.