LEMON Manuals: Even more car manuals for everyone
Home >> Isuzu >> 1992 >> Impulse XS, 2D Hatchback, Standard >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 1.6L 4-CYL - VINS [4,5,6] & 1.8L 4-CYL - VIN [8] >> Removal & Installation >> Cylinder Head >> Removal (1.6L SOHC)

Removal (1.6L SOHC)

  1. Release fuel pressure. See FUEL PRESSURE RELEASE  under REMOVAL & INSTALLATION. Disconnect negative battery cable.
  2. Drain cooling system. Mark hood and hood hinge for reassembly reference. Remove hood from vehicle. Drain cooling system. Disconnect accelerator cable from upper intake manifold. Disconnect breather hose.
  3. Remove air cleaner housing, ducting and element. Disconnect Manifold Absolute Pressure (MAP) sensor vacuum hose. Disconnect vacuum hose for brake booster. Disconnect 2 canister hoses from upper intake manifold.
  4. Disconnect 2 EGR vacuum hoses from Vacuum Switching Valve (VSV). Disconnect O2 sensor connector. Disconnect ignition coil ground cable. Disconnect ground cable from thermostat housing. Disconnect coolant temperature sensor connector.
  5. Disconnect 2 wiring harness connectors (9-pin and 12-pin) near left strut tower. Disconnect heater hoses. Remove upper radiator hose. Disconnect fuel inlet and return hoses.
  6. Remove right side undercover. Disconnect exhaust pipe. Support engine. Remove right side engine mount with bracket. Remove power steering and alternator belts.
  7. Remove engine mount from timing belt cover. Remove timing belt. See TIMING BELT  under REMOVAL & INSTALLATION. Disconnect PCV hose. Remove spark plug wires. Remove valve cover.
  8. Remove cylinder head bolts in proper sequence. See Fig 1 . Remove cylinder head assembly.
Fig 1: Cylinder Head Bolt Removal & Installation Sequence (SOHC)
G92J00660