ECT Sensor No.1 Removal/Installation

Disconnect the negative battery cable.
Drain the engine coolant. (See ENGINE COOLANT REPLACEMENT .)
Remove the battery. (See BATTERY REMOVAL/INSTALLATION [MZR 1.5] .)
Disconnect the ECT sensor No.1 connector.
Remove the ECT sensor No.1 using the SST.

Fig 1: ECT Sensor No.1 And Special Tool With Torque Specifications
Install in the reverse order of removal.
Refill the engine coolant. (See ENGINE COOLANT REPLACEMENT .)