Fuel Injector Removal/Installation [L3]: Notes

Follow "BEFORE SERVICE PRECAUTION" before performing any work operations to prevent fuel from spilling from the fuel system. (See BEFORE SERVICE PRECAUTION [L3] .)
Remove the plug hole plate.
Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [L3] .)
Disconnect the negative battery cable.
Disconnect the fuel injector connector.
Remove in the order indicated in the table.

Fig 1: Fuel Injector Replacement Components With Torque Specifications
Courtesy of MAZDA MOTORS CORP.
Install in the reverse order of removal.
Inspect all related parts by performing "AFTER SERVICE PRECAUTION". (See AFTER SERVICE PRECAUTION [L3] .)