Dismantling
1. Disconnect "negative" battery terminal.
2. Remove a noise-insulating casing of the engine.
KV6 ENGINE - MODIFICATION K, Camshafts of the left cylinder head, Noise-insulating casing of the engine.
3. Release the oxygen sensor connector from the bracket on the left valve cover, disconnect the connector.
4. Raise the car on a lift.
5. Remove the lower engine protection.
EXTERIOR PARTS, REPAIR WORKS, Engine lower shield.
6. Turn away 2 nuts of fastening of a reception pipe to a flange of a final collector.
7. Lower the car lift.
8. Release the oxygen sensor harness from the clamp on the cylinder block. Remove the 4 nuts securing the exhaust manifold to the cylinder head, remove the manifold and discard the gasket.
Installation
1. Wipe the exhaust manifold and mating surface on the cylinder head.
2. Install a new exhaust manifold gasket on the cylinder head.
3. Install the exhaust manifold on the cylinder head, fit the nuts and tighten them to 45 Nm.
4. Raise the car on a lift.
5. Align the flanges of the left exhaust manifold and the exhaust pipe, fit the nuts and tighten them to a torque of 50 Nm.
6. Attach the oxygen sensor harness to the clamp on the cylinder block.
7. Reinstall the lower engine guard.
EXTERIOR PARTS, REPAIR WORKS, Engine lower shield.
8. Lower the car lift.
9. Connect the oxygen sensor connector and secure it to the bracket.
10. Replace the engine soundproof cover.
KV6 ENGINE - MODIFICATION K, Camshafts of the left cylinder head, Noise-insulating casing of the engine.
11. Attach "negative" battery terminal.
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