6.5 Porthole door Several types of porthole door may be fitted: standard (26 cm) or large (30 cm) angle of aperture (130 ° or 180 ° ) alignment with front panel (flush or protruding) differently-styled surrounds type of aperture (various handles, or button on control panel) 6.5.1 Examples of porthole doors 1. Front surround 2. Door glass 3. Rear surround 4. Hinge 5. Masking plate 6. Handle 7. Hinge pin 8. Latch 9. Spring 10. Flange 6.5.1.1 Handle assembly 1. Front surround 2. Rear surround 3. Latch 4. Hinge pin 5. Latch spring 1. Handle 2. Hinge pin 3. Latch 4. Latch spring 5. Handle spring (certain models only) SOI/DT 2002-05 eb 33 599 35 23-17