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

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 Fuel-filler Cap

FUEL-FILLER CAP INSPECTION Leakage Inspection 1. Perform the following SST (Evaporative Emission System Tester 134-01049A) self-test: NOTE: If the tester does not work correctly during self-test, refer to the tester operators manual for more detailed procedures. Verify that the gas cylinder

 Cup Holder

WARNING Never use a cup holder to hold hot liquids while the vehicle is moving: Using a cup holder to hold hot liquids while the vehicle is moving is dangerous. If the contents spill, you could be scalded. Do not put anything other than cups or drink cans in cup holders: Putting objects o

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