Upper electric part of the Briz-Urozhai vibration pump with a lower intake

The upper electrical part of the vibration pump body Neptune, Strumok, Briz-Urozhai, Briz-Malysh with a lower intake, after replacing the electrical part, you need to adjust the gap to the coils 5 mm and to the shock absorber 72 mm. When installing, you need to adjust the gap between the anchor and the coils 4.5-5.0 mm