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Nissan and Datsun Workshop Service and Repair Manuals

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Vacuum Amplifier, EGR|Description and Operation|Page 2486 > < Thermal Vacuum Valve (TVV) <--> [Thermal Vacuum Valve, EGR]|Testing and Inspection

300ZX V6-2960cc 3.0L SOHC MFI (VG30E) (1988)

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Vacuum Amplifier: Description and Operation

Fig. 55 Vacumm amplifier.

    The vacuum amplifier which receives a weak vacuum signal produced in sub-venturi, activates the venturi diaphragm. This controls the output vacuum
admitted to the EGR control valve.

Vacuum Amplifier, EGR|Description and Operation|Page 2486 > < Thermal Vacuum Valve (TVV) <--> [Thermal Vacuum Valve, EGR]|Testing and Inspection