Official Workshop Repair Guide Target Engine: 2-Stroke, Liquid Cooled, Twin-Cylinder (depending on specific sub-model/region)
The manual clearly states never to use compressed air on the pilot jet without removing it first; you’ll blow debris deeper into the circuit. Kawasaki Ninja 150 Rr Service Manual
Because the bike is no longer in production, physical copies are rare. Most enthusiasts turn to digital communities: Scribd & PDF Archives : Many users upload scanned versions of the service manual Kawasaki Ninja 150 Rr Service Manual
Without the manual, you’d guess the torque and risk warping the head or blowing a head gasket at 12,000 RPM. Kawasaki Ninja 150 Rr Service Manual