Mazda 3 manuals

Mazda 3 Service Manual: Oil Pump Removal/Installation [Mzr 2.0, Mzr 2.5]

Mazda 3 Service Manual / Engine / Lubrication / Oil Pump Removal/Installation [Mzr 2.0, Mzr 2.5]

WARNING:

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 coolant reserve tank with the hose still connected and set it out of the way..

9. Remove the front wheel and tire. (RH).

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

11. Drain the engine oil..

12. Remove the nut shown in the figure and set the power steering pipe component out of the way.

MZR 2.0


MZR 2.5


13. Remove the drive belt..

14. Remove the crankshaft position (CKP) sensor..

15. Remove the A/C compressor with the cooler hose still connected and secure it using wire or rope so that it is out of the way. (MZR 2.0).

16. Disconnect the drive shaft (RH) from joint shaft, set the drive shaft (RH) out of the way. (MTX).

17. Remove the engine front cover..

18. Remove the oil pan..

19. Remove in the order indicated in the table.

20. Install in the reverse order of removal.

21. Refill with the specified type and amount of the engine oil..

22. Start the engine and confirm that there is no oil leakage.

23. Inspect the oil level..

24. Inspect for the ignition timing and idle speed..

25. Inspect the oil pressure..



1

Oil strainer

2

Oil pump chain tensioner

3

Oil pump chain

4

Oil pump sprocket

(See Oil Pump Sprocket Removal/Installation Note.)

5

Oil pump

(See Oil Pump Installation Note.)


Oil Pump Sprocket Removal/Installation Note

1. Temporarily install the crankshaft pulley and crankshaft pulley lock bolt to the crankshaft, and lock the oil pump against rotation as shown in figure.


2. Remove/install the oil pump sprocket, and then remove the crankshaft pulley and crankshaft pulley lock bolt.

Oil Pump Installation Note

1. Tighten the oil pump bolts in two steps in the order shown in the figure.


Oil Pressure Inspection [Mzr 2.0, Mzr 2.5]
WARNING: Hot engines and engine oil can cause severe burns. Turn off the engine and wait until it and the engine oil have cooled. A vehicle that is lifted but not securely supported ...

Oil Seal (Control Valve Body) Replacement [Fw6 A EL]
1. Remove the battery cover.. 2. Disconnect the negative battery cable.. 3. Remove the air cleaner component.. 4. Disconnect the control valve body connector. 5. Remove the hose clamp. ...

Other materials:

Front ABS Wheel Speed Sensor Inspection
Sensor Output Value Inspection CAUTION: Resistance inspection using other testers may cause damage to the ABS wheel-speed sensor internal circuit. Be sure to use the M-MDS to inspect the ABS wheel-speed sensor. 1. Switch the ignition to off. 2. Connect the M-MDS to the DLC-2. ...

Operating Tips for MP3
MP3 stands for MPEG Audio Layer 3, which is standardized voice compression established by the ISO *1 working group (MPEG). Use of MP3 allows for audio data to be compressed to approximately a tenth of the source data size. This unit plays files with the extension (.mp3) as MP3 files. ...

After Service Precaution [Mzr 2.0, Mzr 2.5]
WARNING: Fuel line spills and leakage are dangerous. Fuel can ignite and cause serious injuries or death and damage. When installing the fuel hose, perform Fuel Leakage Inspection described below. A person charged with static electricity could cause a fire or explosion, re ...

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