Mazda 3 Service Manual: Drive Belt Auto Tensioner Inspection [Mzr 2.0, Mzr 2.5]

Mazda 3 Service Manual / Engine / Belts, Hoses, Pulleys / Drive Belt Auto Tensioner Inspection [Mzr 2.0, Mzr 2.5]

MZR 2.0

1. Remove the generator drive belt with the A/C drive belt still installed and set it out of the way..

2. Verify that the drive belt auto tensioner moves smoothly in the operational direction.

If it does not move smoothly, replace the drive belt auto tensioner..

3. Turn the drive belt auto tensioner pulley by hand and verify that it rotates smoothly.

If it does not move smoothly, replace the drive belt auto tensioner..

4. Install the generator drive belt..

MZR 2.5

1. Remove the drive belt..

2. Verify that the drive belt auto tensioner moves smoothly in the operational direction.

Replace the drive belt auto tensioner if necessary..

3. Rotate the drive belt auto tensioner pulley by hand and verify that it rotates smoothly.

Replace the drive belt auto tensioner if necessary..

4. Install the drive belt..

Belts, Hoses, Pulleys

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Drive Belt Auto Tensioner Inspection [Mzr 2.3 Disi Turbo]

1. Remove the aerodynamic under cover No.2 and splash shield as a single unit.. 2. Remove the drive belt.. 3. Verify that the drive belt auto tensioner moves smoothly in the operational directi ...

Other materials:

Antenna Feeder No.6 Inspection
1. Disconnect the negative battery cable.. 2. Remove the following parts: a. Upper panel. b. Shift knob (MTX). c. Selector lever knob (ATX). d. Shift panel. e. Side wall. f. Console. g. Car-navigation unit. 3. Verify that the continuity between antenna feeder No.6 terminals is as i ...

Key Reminder Switch Inspection
1. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [MZR 2.0, MZR 2.5].)(See BATTERY REMOVAL/INSTALLATION [MZR 2.3 DISI Turbo].)(See BATTERY REMOVAL/INSTALLATION [SKYACTIV-G 2.0].) 2. Remove the column cover. (See COLUMN COVER REMOVAL/INSTALLATION.) 3. Disconnect the ...

Event Data Recorder
This vehicle is equipped with an event data recorder (EDR). The main purpose of an EDR is to record, in certain crash or near crash-like situations, such as an air bag deployment or hitting a road obstacle, data that will assist in understanding how a vehicle’s systems performed. The EDR is ...