Removing
1. Remove carburetor.
2. Disconnect the vacuum brake booster hose from the manifold.
3. Disconnect the ventilation hose from the manifold.
4. Unscrew the bolt from the oiler pipe hanger.
5. Unscrew the manifold mounting nuts, then separate the manifold from the head and remove from the engine compartment. Please note that on XU engines, the central part of the manifold is additionally fastened with one nut (arrow).
Installation
Installation is carried out in the reverse order of removal, taking into account the following points:
- check that the mating surfaces of the manifold and head are clean and dry. Install a new manifold gasket on a thin layer of sealant;
- install the collector, and tighten the fastening nuts to the required torque;
- install a carburetor;
- If necessary, add coolant to the cooling system.