1. Remove a broad tank with cooling liquid.

2. Disconnect the battery from weight.

3. Disconnect the socket and remove a casing of the holder of a lamp.

4. Turn a cap nut counterclockwise and get a lamp with the holder.

5. Establish a lamp upside-down (1 – a lug, 2 – ridge structure).

6. Track reliability of fastening of a casing, otherwise adjustment of a bunch will be broken and in an optical element water will get.