TIAGO/TIGOR ICNG TWIN CYLINDER - SERVICE MANUAL

1.2L REVOTRON TWIN CYLINDER CNG ENGINE 4. ENGINE TESTS AND MAINTENANCE ............................................................................................... 48 A PRELIMINARY INSPECTION............................................................................................................. 48 B ENGINE TESTS……………………… ....................................................... ……………………………..49 I ENGINE COMPRESSION TEST ................................................................................................... 49 II ENGINE OIL CONSUMPTION TEST ............................................................................................ 50 III ENGINE OIL PRESSURE TEST ................................................................................................... 51 C REGULAR MAINTENANCE…… ........................................................................................................ 52 I ENGINE OIL AND FILTER CHANGE ............................................................................................ 52 II ENGINE COOLANT REPLACEMENT........................................................................................... 53 III AIR FILTER ELEMENT REPLACEMENT ..................................................................................... 56 IV SPARK PLUG REPLACEMENT .................................................................................................... 57 V FUEL FILTER REPLACEMENT .................................................................................................... 58 VI AIR CONDITIONER COMPRESSOR BELT REPLACEMENT ..................................................... 59 VII RECEPTACLE VALVE O-RING REPLACEMENT ........................................................................ 61 VIII RECEPTACLE VALVE MESH REPLACEMENT........................................................................... 62 IX CNG FILTER REPLACEMENT...................................................................................................... 63 5. REPAIR AND INSPECTION DETAILS ................................................................................................ 67 A ACCESSORY DRIVING BELT ........................................................................................................... 67 B TIMING CHAIN ................................................................................................................................... 67 C CYLINDER HEAD ............................................................................................................................... 67 D VALVES .............................................................................................................................................. 68 E CYLINDER HEAD VALVE SEATS ..................................................................................................... 69 F ROLLER FINGER FOLLOWER.......................................................................................................... 70 G HYDRAULIC LASH ADJUSTER......................................................................................................... 70 H CAMSHAFT (INTAKE AND EXHAUST) ............................................................................................. 70 I PISTON AND PISTON RINGS ........................................................................................................... 72 J CONNECTING RODS ........................................................................................................................ 73 K CRANKSHAFT.................................................................................................................................... 75 L CRANK CASE..................................................................................................................................... 77 M FUEL TANK ........................................................................................................................................ 78 N CANISTER PURGE VALVE ............................................................................................................... 78

RkJQdWJsaXNoZXIy MTIwNTUz