Workshop manual for the 1.4 TSI EA111 twincharged engine (turbocharger + supercharger) used in the Volkswagen Polo 6R GTI and other Volkswagen Group models. The documentation covers engine codes CAVA, CAVD, CAVB, CAVC, CAVE, CKMA, CTHA, CTHB, CTHC, CTHD, CTHE, CTKA, and CNWA. The manual includes detailed information on engine removal and installation, timing system, cylinder head, crankshaft assembly, lubrication, cooling, turbocharging, supercharging, fuel injection, ignition, and exhaust systems. It provides diagnostic, repair, and assembly procedures together with tightening torques, special service tools, and engine system diagrams. The document is written in English, contains 440 pages, and is based on the 05/2018 edition.