Mazda 2: Engine Tune-up

Engine Tune-up Preparation

NOTE:

1. Verify the following:

2. Warm up the engine to normal operating temperature.

  1. Increase the engine speed to 2,500-3,000 rpm until the cooling fan starts running.
  2. When the cooling fan starts running, release the accelerator pedal and wait until the cooling fan stops running.

3. Turn off all electrical loads.

4. Connect the M-MDS to the DLC-2.

Idle Speed Inspection

NOTE:

1. Complete the engine tune-up preparation. (See Engine Tune-up Preparation).

2. Verify that the idle speed (M-MDS: RPM PID) is within the specification.

Idle speed (ATX: P, N position , MTX: Neutral position)

Ignition Timing Inspection

NOTE:

1. Complete the engine tune-up preparation. (See Engine Tune-up Preparation).

2. Verify the ignition timing (M-MDS: SPARKADV) using the PID/data monitor function of the M-MDS.

Ignition timing

READ NEXT:

 Drive Belt

DRIVE BELT INSPECTION NOTE: Drive belt deflection/tension inspection is not necessary because of the use of the drive belt auto tensioner. 1. Remove the splash shield (RH). 2. Verify that the d

 Valve Clearance

VALVE CLEARANCE INSPECTION 1. Disconnect the negative battery cable. 2. Remove the splash shield (RH). (See DRIVE BELT REMOVAL/INSTALLATION). 3. Remove the fresh-air duct and the air cleaner as a si

 Variable Valve Timing Actuator

VARIABLE VALVE TIMING ACTUATOR INSPECTION CAUTION: The variable valve timing actuator cannot be disassembled since it is a precision unit. 1. Disconnect the negative battery cable. 2. Remove the

SEE MORE:

 Knock Sensor (KS)

KNOCK SENSOR (KS) REMOVAL/INSTALLATION 1. Disconnect the negative battery cable. 2. Remove the intake manifold. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION). 3. Disconnect the KS connector. 4. Remove the KS using the SST 5. Install in the reverse order of removal. KNOCK SENSOR (KS) INSPECTION 1.

 Reference [CD Player]

The CD player has been designed to play CDs bearing the identification logo, COMPACT DISC DIGITAL AUDIO, as shown. No other discs can be played on the CD player other than MP3/WMA applicable one. The CD player may not play the following CD: Defective CD (e.g., cracked, badly bent, roug

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