VACUUM PUMP REMOVAL/INSTALLATION [MZR-CD 2.2]

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1.  Remove the engine cover. (See ENGINE COVER REMOVAL/INSTALLATION [MZR-CD 2.2].)

2.  Remove the turbocharger air inlet pipe. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [MZR-CD 2.2].)

3.  Perform the following procedures:

(1)  Complete the “BEFORE SERVICE PRECAUTION”. (See BEFORE SERVICE PRECAUTION [MZR-CD 2.2].)
(2)  Drain the engine oil. (See ENGINE OIL REPLACEMENT [MZR-CD 2.2].)
(3)  Disconnect the ventilation hose.
(4)  Disconnect the following parts and set the fuel injector wiring harness out of the way.
•  Fuel injector connector
•  Boost sensor connector
•  Fuel pressure sensor connector
•  EGR cooler bypass valve control solenoid valve connector
•  Front harness-short cord connector
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(5)  Remove the fuel injectors. (See FUEL INJECTOR REMOVAL/INSTALLATION [MZR-CD 2.2].)
(6)  Remove the camshaft position sensor. (See CAMSHAFT POSITION (CMP) SENSOR REMOVAL/INSTALLATION [MZR-CD 2.2].)
(7)  Remove the crankshaft position sensor. (See CRANKSHAFT POSITION (CKP) SENSOR REMOVAL/INSTALLATION [MZR-CD 2.2].)
(8)  Remove the drive belt. (See DRIVE BELT REMOVAL/INSTALLATION [MZR-CD 2.2].)

4.  Remove the timing chain tensioner. (See TIMING CHAIN REMOVAL/INSTALLATION [MZR-CD 2.2].)

5.  Remove the timing chain guide No.2. (See TIMING CHAIN REMOVAL/INSTALLATION [MZR-CD 2.2].)

6.  Remove in the order indicated in the table.

7.  Install in the reverse order of the removal.

8.  Complete the “AFTER SERVICE PRECAUTION”. (See AFTER SERVICE PRECAUTION [MZR-CD 2.2].)

9.  Refill the engine oil. (See ENGINE OIL REPLACEMENT [MZR-CD 2.2].)

10.  Start the engine. And inspect and adjust the following:

•  Leakage of engine oil and fuel.
•  Runout and contact of pulley and belt.
•  Verify the idle speed. (See ENGINE TUNE-UP [MZR-CD 2.2].)

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1
Vacuum hose
2
Vacuum hose
3
Bolt
4
Vacuum pump
(See Vacuum Pump Installation Note.)
5
O-ring


Vacuum Pump Installation Note

1.  Be careful O-ring is not pinched when installing the vacuum pump.