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1.5L REVOTORQ ENGINE
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G. VACUUM MANAGEMENT SYSTEM
Vacuum Lines Schematic Layout
Description
The Vacuum management system is provided for
controlling / operating the plunger of variable nozzle
turbocharger. The Vacuum pump provides vacuum /
negative pressure to the EVRV and brake booster.
The NRV and brake booster helps in vehicle per-
formance viz uninterrupted acceleration through
gears after repeated brake stops. The brake booster
is mounted on firewall.
The Vacuum system consists of the following com-
ponents.
1. Vacuum pump.
2. Electronic Vacuum Regulating Valve (EVRV).
Component:
Vacuum Pump
The vacuum Pump supplies vacuum to the turbo-
charger through EVRV. This unit is driven by the
intake cam shaft.