Mazda RX-8 2004 - Fuel System Diagram; Fuel Tank Construction; Nonreturn Valve Function

FUEL SYSTEM
01–14–3
01–14
FUEL SYSTEM DIAGRAM
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FUEL TANK CONSTRUCTION
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• Fuel tank capacity is 60 L {15.9 US gal, 13.2 lmp gal}.
• Includes two rollover valves, and the fuel shut-off valve that is press-fitted in the evaporative hose above the
fuel tank. For the fuel shut-off valve and the rollover valves, refer to EMISSION SYSTEM. (See 01–16–10 FUEL
SHUT-OFF VALVE FUNCTION, 01–16–11 FUEL SHUT-OFF VALVE CONSTRUCTION/OPERATION, 01–16–
11 ROLLOVER VALVE FUNCTION, 01–16–12 ROLLOVER VALVE CONSTRUCTION/OPERATION.)
• Made of hard plastic for weight reduction.
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NONRETURN VALVE FUNCTION
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• Prevents fuel from spouting out due to evaporative gas pressure in the fuel tank when removing the fuel-filler
cap.
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AIR FILTER
FUEL PUMP
UNIT
FUEL PUMP
RELAY
FUEL PUMP
SPEED CONTROL
RELAY
FUEL PUMP
RESISTOR
PULSATION
DAMPER
FUEL INJECTOR (FP2, RP2)
FUEL INJECTOR
(FS, RS)
FUEL INJECTOR
(FP1, RP1)
FUEL TANK
EVAP SYSTEM LEAK
DETECTION PUMP
QUICK RELEASE CONNECTOR
QUICK RELEASE
CONNECTOR
QUICK
RELEASE
CONNECTOR
QUICK
RELEASE
CONNECTOR
QUICK RELEASE
CONNECTOR
(ILLUSTRATION SHOWS
13B-MPS (HIGH POWER))
CHU0114S003