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

FUEL SYSTEM DIAGRAM

QUICK
RELEASE
CONNECTOR
FUEL INJECTOR (FP2, RP2)
PULSATION
DAMPER
QUICK
RELEASE
CONNECTOR
FUEL INJECTOR
(FP1, RP1)
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FUEL TANK CONSTRUCTION

• 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

• Prevents fuel from spouting out due to evaporative gas pressure in the fuel tank when removing the fuel-filler
cap.
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FUEL SYSTEM
QUICK RELEASE CONNECTOR
AIR FILTER
EVAP SYSTEM LEAK
DETECTION PUMP
QUICK RELEASE
CONNECTOR
FUEL PUMP
RELAY
FUEL PUMP
RESISTOR
FUEL PUMP
SPEED CONTROL
RELAY
QUICK RELEASE
CONNECTOR
FUEL PUMP
FUEL TANK
UNIT
FUEL INJECTOR
(FS, RS)
(ILLUSTRATION SHOWS
13B-MPS (HIGH POWER))
CHU011401006S03
01–14
CHU0114S003
CHU011442110S01
CHU011442270S01
01–14–3