2. Apply sealant, 08C70-K0234M, 08C70-K0334M or 08C70-X0331S, evenly to the contact surface of the cylinder block under the water bypass pipe and to the internal threads of the bolt holes.

Note: Do not install components if more than 5 minutes have passed since applying the sealant. Instead, reapply the sealant, removing any traces of the old one.
3. Install the water bypass pipe (A) with a new O-ring (B).

4. After assembly, wait at least 30 minutes before adding oil to the engine.
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