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Engine Compartment Side

Fig 1: Fuel System Components Location - Engine Compartment Side
G12230272Courtesy of MAZDA MOTORS CORP.
FUEL SYSTEM COMPONENT OPERATIONS (ENGINE COMPARTMENT SIDE)

Component No. Refer to
1 Fuel injector
See FUEL INJECTOR REMOVAL/INSTALLATION 
See FUEL INJECTOR INSPECTION 
2 High pressure fuel pump
See HIGH PRESSURE FUEL PUMP REMOVAL/INSTALLATION 
See HIGH PRESSURE FUEL PUMP INSPECTION 
3 Quick release connector
See QUICK RELEASE CONNECTOR REMOVAL/INSTALLATION 
4 Fuel distributor
See FUEL INJECTOR REMOVAL/INSTALLATION 
5 Fuel pump relay
See RELAY INSPECTION
6 Sub relay
See RELAY INSPECTION