2. On some lamps, the diffusers are attached using clamps.
In this case, the diffusers are removed by releasing the clamp or unscrewing them using a small screwdriver (see illustration).
3. Several types of lamps are used. Some are removed by pressing and turning counterclockwise (see illustrations). Others are simply removed from the clamps or pulled out of the sockets.
4. To gain access to the instrument panel lights (see illustrations), the instrument cluster or housing must be removed. Instrument cluster removal description see section 13.
11.4a. In this case, turn the holder counterclockwise to gain access to the lamp
(Information copied from the website MitsubishiMan.ru)
11.4b. After removing the instrument panel (see section 13) turn the lamp holder, remove it, and then take out the lamp
