ALTROZ SERVICE MANUAL

1.2L REVOTRON ENGINE 78 COMPONENTS 1. Air Filter The Air filter is of dry type. The purpose of the air filter is to clean the atmospheric air from dirt & dust before entering the engine cylinder. Air filter needs to be cleaned periodically and replaced at recommended intervals. 2. Intake Snorkel Air is drawn into the engine through the air intake snorkel. It is located in such a way that the fresh air from the atmosphere should easily enter into it. 3. Electronic Throttle Control A DC motor drive is used to move the throttle valve over the complete movement range. The DC motor is directly controlled by the ECU of the Petrol engine. Throttle Valve H-bridge driver of EMS ECU provides bidirectional control with active recirculation and over current detection. 4. Intake Manifold The air intake manifold is located between throttle body and cylinder head. It is mounted on the cylinder head. The air from the air filter, turbo compressor & Intercooler flows to the engine cylinder through the air intake manifold.