1Z, AFF and AHU engines
Withdrawal
1. Remove the turbocharger as described in paragraph 9.
2. Loosen the clamp and disconnect the air duct from the intake manifold.
3. Disconnect the vacuum hose from the RVG valve.
4. Turn away two bolts of fastening of the RVG valve to an inlet manifold.
5. Turn away nuts and remove a small heat-shielding screen in front of a final collector.
6. Turn away nuts of fastening and remove an inlet collector from a head of cylinders. Remove gaskets from intake manifold and RVG valve.
Installation
7. Installation - reverse procedure. Use new manifold and RVG valve gaskets.
AFN and ANN engines
Withdrawal
8. Remove the RVG valve and tube from the intake and exhaust manifolds and move the assembly aside. It is not necessary to disconnect the vacuum hoses from the RVG valve.
9. Loosen the clamp and disconnect the air duct from the intake manifold.
10. Remove the oil feed pipe bracket from the exhaust manifold.
11. Turn away bolts of fastening and remove an inlet collector from a head of cylinders. Remove gaskets from intake manifold and RVG valve.
Installation
12. Installation - reverse procedure. Use new manifold and RVG valve gaskets.
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