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REMOVAL AND INSTALLATION
Preceding Work: Disconnection of negative battery cable
Notice
• This supplementary heater is a fuel burning type and improves the heating effect by increasing the engine
coolant temperature.
• This device is automatically operated by conditions of the coolant temperature and the ambient temperature.
• In initial operating stage, the fuel pump generates the operating sound and the FFH heater produces white
smoke for 10 to 20 seconds. These are normal states to fill the fuel into the FFH fuel line. Also, this white
smoke may be produced immediately after replacing the FFH related fuel system.
Fuel Pump - Removal and Installation
1. Lift up the vehicle and disconnect the fuel pump connector.
2. Remove the fuel supply hoses at both sides of fuel pump.
Notice
Plug the openings with sealing caps.
3. Unscrew the bracket bolt and remove the fuel pump.
4. Install in the reverse order of removal.
Tightening torque
FFH/PTC SYSTEM
REXTON SM - 2004.4
10 ± 1.0 Nm
10A-25
Y220_10A037
Y220_10A038
Y220_10A039
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
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