TATA PUNCH-SERVICE MANUAL

1.2L REVOTRON ENGINE 1 1. GENERAL INFORMATION: A. ENGINE INTRODUCTION : Description: The “ 1.2L REVOTRON" is a 1200 CC, 3-Cylinder Gasoline Engine, with MPFI, VCTi and BS-VI compliant. Features:  Stiffened Aluminium Crankcase with Aluminium bed plate structure.  Double Overhead Camshaft (DOHC) with 4 valves per cylinder.  Variable cam timing- Intake (VCTi)  Timing chain drive system  Three stage oil pump  Weight optimized hollow cam shafts  Drive by wire technology (Electronic Throttle Control).  Plastic intake manifold and head cover  Light weight piston assembly  Auto tensioner auxillary belt drive system  Engine is BSVI OBD-II compliant.  Advance Engine Management System from M/s BOSCH providing precise control for performance and emissions.  Multi Point Fuel Injection (MPFI)  Graded bearing system for Main bearing and con-rod big end .