This shop manual covers the proper disassembly, inspection, rework, assembly, and installation of the 860459 turbocharger (including the variable vane system) found on the Opel Vectra 1.9 diesel cars. Written by an industry professional, this book contains full-color photos, diagrams, torque specs, and best practices. Repairing your 860459 turbocharger is easy and cost effective-if you know how