TIAGO TIGOR CNG - SERVICE MANUAL

1.2L REVOTRON Bi FUEL CNG ENGINE 1 1.1 GENERAL INFORMATION: A. ENGINE INTRODUCTION Description: The “ 1.2L REVOTRON" is a 1199 CC, 3-Cylinder Bi-Fuel CNG 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  Timing chain drive system  Three stage oil pump  Silent Steel Oil Pan.  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 .  Fuel Type: Bi-Fuel (Gasoline + CNG)