This shop manual covers the proper disassembly, inspection, rework, assembly, and installation of the 3520966099 turbocharger found on the Mercedes 1617 engines Written by an industry professional, this book contains full-color photos, diagrams, torque specs, and best practices. Repairing your vehicle's turbocharger is easy and cost effective-if you know how This shop manual covers Garrett Honeywell TO4B27 409300-0023, 409300-9023, 409300-5023, 409300-23 Turbochargers