Mazda 3 manuals

Mazda 3 Service Manual: Valve Clearance Inspection [Mzr 2.0, Mzr 2.5]

Mazda 3 Service Manual / Engine / Engine Assembly / Valvetrain, Cylinder Head / Valve Clearance Inspection [Mzr 2.0, Mzr 2.5]

1. Remove the battery cover..

2. Disconnect the negative battery cable..

3. Remove the plug hole plate..

4. Disconnect the wiring harness.

5. Remove the ignition coils..

6. Remove the spark plugs..

7. Remove the ventilation hose.

8. Remove the oil level gauge.

9. Remove the cylinder head cover..

10. Remove the aerodynamic under cover No.2 and splash shield as a single unit..

11. Measure the valve clearance.

NOTE:

a. Turn the crankshaft clockwise so that the No.1 piston is at top dead center (TDC) of the compression stroke.

b. Measure the valve clearance at A in the figure.


c. If the valve clearance is out of the standard value, adjust it..

d. Turn the crankshaft 360

clockwise so that the No.4 piston is at TDC of the compression stroke.

e. Measure the valve clearance at B in the figure.

f. If the valve clearance is out of the standard value, adjust it..

12. Install in the reverse order of removal.

Valve Clearance Adjustment [Mzr 2.0, Mzr 2.5]
1. Remove the battery cover.. 2. Disconnect the negative battery cable. 3. Remove the plug hole plate.. 4. Disconnect the wiring harness. 5. Remove the ignition coils.. 6. Remove the spark p ...

Exhaust & Emissions
...

Other materials:

Rear Door Module Panel Removal/Installation
1. Fully open the rear door glass. 2. Disconnect the negative battery cable.. 3. Remove the following parts: a. Rear door trim. b. Rear door speaker. c. Rear power window motor. d. Rear door quarter glass. e. Rear door glass. 4. Remove the clips securing the rear door wiring harness ...

Oil Seal (Differential) Replacement [Fw6 A EL]
1. Remove the aerodynamic under cover No.2 and the splash shield as a single unit.. 2. Remove the oil seal. a. Drain the ATF.. b. Disconnect the drive shaft (LH) from the transaxle.. c. Disconnect the drive shaft (RH) from the joint shaft.. d. Remove the joint shaft.. CAUTION: ...

Front Fog Light Aiming
CAUTION: If the front fog light aiming is adjusted with cargo in the vehicle, it may not adjust correctly. Adjust the front fog light aiming with the vehicle under the following conditions: No occupants inside vehicle Cargo other than spare tire, jack, and tools ...

2016-2021 Copyright www.mazda3tech.com