Fuel System Description; Fuel Filter; Fuel Pump; Circuit Opening Relay - Mazda MX-5 1990 Workshop Manual

F
FUEL SYSTEM
FUEL SYSTEM
DESCRIPTION
This system supplies the necessary fuel for combustion at a constant pressure to the fuel injectors. Fuel is
metered and injected into the intake manifold according to the injection control signals from the engine con-
trol unit. The system consists of the fuel tank, the fuel pump, the fuel filters, the delivery pipe, the pressure
regulator, the injectors, and the circuit opening relay.
1. Fuel tank
Removal/Inspection /
Installation ............................... page F-104
2. Fuel filter
Replacement ............................. page F-106
3. Fuel pump
Inspection ................................. page F-107
Replacement ............................. page F-108
4. Delivery pipe
F-100
05UOFX-129
5. Circuit opening relay
Inspection ................................. page F-11 0
Replacement ............................. page F- 110
6. Pressure regulator
Inspection ................................. page F-111
Replacement ............................. page F-111
7. Injector
Inspection ................................. page F-112
Removal. ................................... page F- 112
Installation ................................. page F-113
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