Chery T21 2014 Service Manual page 416

06 - SQR484F ENGINE MANAGEMENT SYSTEM
Electric Fuel Pump
Description
The electric fuel pump consists of DC motor, vane pump and end cover (integrated with check valve, pressure
regulator and anti-electromagnetic interference element) etc. The pump and motor are installed coaxially, and
sealed in the same housing. Fuel is filled around the pump and motor in the housing and used for heat
dissipation and lubrication.
Operation
The battery supplies power to electric fuel pump via electric fuel pump relay, which can turn on electric fuel
pump circuit only when starting and engine running. When engine stops running because of an accident, the
fuel pump stops running automatically. The maximum pressure at electric fuel pump outlet is adjusted by
pressure regulator to keep the whole fuel system pressure at 400 kPa.
Removal & Installation
06
(See page 08-14)
252
06–
Chery Automobile Co., Ltd.