Mazda 3 Service Manual: Engine Disassembly/Assembly [Mzr 2.0, Mzr 2.5]

Mazda 3 Service Manual / Engine / General / Engine Disassembly/Assembly [Mzr 2.0, Mzr 2.5]

1. Remove the engine from the transaxle..

2. Remove the generator..

3. Remove the exhaust system..

4. Remove the EGR valve..

5. Remove the intake-air system..

6. Remove the fuel injectors..

7. Remove the ignition coils..

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

9. Disassemble in the order indicated in the table.

10. Assemble in the reverse order of disassembly.

MZR 2.0

1	Drive belt auto tensioner

MZR 2.5

1	Drive belt auto tensioner
2	Idler pulley

Electric Variable Valve Timing Motor/Driver Removal/Installation [Skyactiv G 2.0]

WARNING: A hot engine can cause severe burns. Turn off the engine and wait until it is cool before servicing. CAUTION: Applying excessive force (force of 100 N {10.2 kgf, 22.5 ...

Engine Disassembly/Assembly [Mzr 2.3 Disi Turbo]

1. Remove the engine from the transaxle.. 2. Remove the intake-air system.. 3. Remove the exhaust system.. 4. Remove the generator.. 5. Remove the EGR valve.. 6. Remove the ignition coils.. ...

Other materials:

Air Fuel Ratio (A/F) Sensor Inspection [Mzr 2.0, Mzr 2.5]
A/F Sensor Inspection 1. Connect the M-MDS to the DLC-2. 2. Switch the ignition to ON. 3. Warm up the engine to normal operating temperature. 4. Access the following PIDs using the M-MDS.. VSS (Vehicle speed) RPM (Engine speed) O2S11 (A/F sensor output current) ...

Crankshaft Position (CKP) Sensor Removal/Installation [Mzr 2.0, Mzr 2.5]
Removal CAUTION: When foreign material such as an iron chip is on the CKP sensor, it can cause abnormal output from the sensor because of flux turbulence and adversely affect the engine control. Be sure there is no foreign material on the CKP sensor when replacing. Do not a ...

Liftgate Upper Trim Removal/Installation
1. Detach tab while pulling the liftgate upper trim in the direction of the arrow (1) shown in the figure, then detach clips and pin while pulling in the direction of the arrow (2). 2. Detach tab while pulling the liftgate upper trim in the direction of the arrow (3) shown in the figure, ...