Mazda X-5. Manual - part 22
FUEL SYSTEM
01–14–1
01–14
01–14
FUEL SYSTEM
FUEL SYSTEM OUTLINE [LF] . . . . . . . . 01–14–1
Features . . . . . . . . . . . . . . . . . . . . . . . . 01–14–1
Specification. . . . . . . . . . . . . . . . . . . . . 01–14–1
FUEL SYSTEM STRUCTURAL VIEW
[LF] . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01–14–2
Engine Compartment Side. . . . . . . . . . 01–14–2
Fuel Tank Side . . . . . . . . . . . . . . . . . . . 01–14–3
FUEL SYSTEM FLOW DIAGRAM
[LF] . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01–14–3
Fuel Flow . . . . . . . . . . . . . . . . . . . . . . . 01–14–3
RETURNEES FUEL SYSTEM OUTLINE
[LF] . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01–14–4
RETURNEES FUEL SYSTEM
OPERATION [LF] . . . . . . . . . . . . . . . . . 01–14–4
FUEL TANK CONSTRUCTION [LF] . . . . 01–14–4
NONRETURN VALVE FUNCTION
[LF] . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01–14–4
NONRETURN VALVE
CONSTRUCTION/OPERATION
[LF] . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01–14–4
FUEL PUMP UNIT FUNCTION [LF]. . . . . 01–14–5
FUEL PUMP UNIT
CONSTRUCTION/OPERATION
[LF] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01–14–5
Fuel Pump Unit . . . . . . . . . . . . . . . . . . . 01–14–5
Pressure Regulator . . . . . . . . . . . . . . . . 01–14–5
QUICK RELEASE CONNECTOR
(FUEL SYSTEM) FUNCTION [LF] . . . . . 01–14–6
QUICK RELEASE CONNECTOR
(FUEL SYSTEM)
CONSTRUCTION/OPERATION
[LF] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01–14–6
Type A . . . . . . . . . . . . . . . . . . . . . . . . . . 01–14–6
Type B . . . . . . . . . . . . . . . . . . . . . . . . . . 01–14–7
FUEL INJECTOR FUNCTION [LF] . . . . . 01–14–8
FUEL INJECTOR
CONSTRUCTION/OPERATION
[LF] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01–14–8
FUEL PUMP RELAY FUNCTION [LF] . . . 01–14–8
End of Toc
FUEL SYSTEM OUTLINE [LF]
E5U011400000N01
Features
Specification
End Of Sie
Improved serviceability
• Nylon tubes adopted for fuel hoses in the engine compartment and around the fuel
tank, and quick release connectors adopted for joints
Reduction of evaporative gas
• Returnees fuel system adopted
Item
Specification
Injector
Type
Hi-ohmic
Type of fuel delivery
Top-feed
Type of drive
Voltage
Pressure regulator control pressure
(kPa {kgf/cm
2
, psi})
Approx. 390 {3.98, 56.6}
Fuel pump type
Electric
Fuel tank capacity
(L {US gal, lmp gal})
48 {12, 10}
Fuel type (Anti-knock index)
Premium unleaded fuel (96 RON or more)