Pic. 3.58. 4G1-MPI engine exhaust manifold:1 - power steering pump drive belt; 2 - power steering pump; 3 - power steering pump bracket; 4 - casing of the exhaust manifold; 5 - exhaust manifold; 6 - exhaust manifold gasket.
Removing
- Disconnect the wire from the negative battery terminal.
- Remove the nuts, disconnect the exhaust pipe from the exhaust manifold and remove the exhaust pipe gasket (pic. 3.59).
Pic. 3.59. Exhaust manifold of 4G13-MP1 engine since 2000: 1 - intake exhaust pipe; 2 - gasket of the intake exhaust pipe; 3 guide tube and dipstick for measuring the level of engine oil; 4 - sealing ring; 5 - front oxygen concentration sensor; 6 - casing of the exhaust manifold; 7 - bracket (IN) exhaust manifold; 8 - engine bracket; 9 - exhaust manifold; 10 - exhaust manifold gasket
- Remove the bolt and remove the dipstick guide tube to measure the engine oil level.
- Unscrew the front oxygen concentration sensor with a special key with a slot for the wire (pic. 3.60).
Pic. 3.60. Using a Slotted Key to Unscrew the Front Oxygen Sensor
- Turn out bolts and remove a casing of a final collector.
- Loosen the bolts and remove the bracket (IN) exhaust manifold.
- Turn out bolts and remove an engine bracket.
- Loosen the nuts and remove the exhaust manifold and exhaust manifold gasket.
Installation
- Installation is carried out in the reverse order of removal.
Warning. When installing the outlet connector, use a new gasket and new self-locking nuts.