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Engine - Intake-Air System [L5]: Removal & Installation Mazda CX-7 I рестайлинг

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INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [L5]

WARNINGA hot engine and intake air system can cause severe burns. Turn off the engine and wait until they are cool before removing the intake air system. Fuel line spills and leakage from the pressurized fuel system are dangerous. Fuel can ignite and cause serious injury or death and damage. Fuel can also irritate skin and eyes. To prevent this, always complete FUEL LINE SAFETY PROCEDURE .
  1. Complete the "BEFORE SERVICE PRECAUTION". (See «BEFORE SERVICE PRECAUTION [L5]»(ref-375354-S03237938632010102800000) .)
  2. Disconnect the negative battery cable. (See «BATTERY REMOVAL/INSTALLATION [L5]»(ref-375359-S31806842452010102800000) .)
  3. Remove the plug hole plate. (See «PLUG HOLE PLATE REMOVAL/INSTALLATION [L5]»(ref-375350-S23041993352010102800000) .)
  4. Disconnect the wiring harness.
  5. Remove in the order indicated in the table.
  6. Install in the reverse order of removal.
  7. Complete «AFTER SERVICE PRECAUTION [L5]»(ref-375354-S25632147102010102800000) .

Step 1

Scheme 191

Scheme 191
Scheme 191

Step 2

Scheme 192

Scheme 192
Scheme 192

Resonance Chamber Removal Note

  1. Remove the mudguard (LF).
  2. Remove the resonance chamber.

Water Hose Removal Note

  1. Drain the engine coolant. (See «ENGINE COOLANT REPLACEMENT [L5]»(ref-375353-S12210369572010102800000) .)
  2. Disconnect the water hose.

Intake Manifold Removal Note

  1. Remove the coolant reserve tank. (See «COOLANT RESERVE TANK REMOVAL/INSTALLATION [L5]»(ref-375353-S35443078382010102800000) .)
  2. Remove the fan control module No. 2. (See «COOLING FAN MOTOR REMOVAL/INSTALLATION [L5]»(ref-375353-S18765877472010102800000) .)
  3. Remove the under cover.
  4. Remove all clips for securing wiring harnesses from the intake manifold.
  5. Disconnect the vacuum hoses connecting the intake manifold. (See «VACUUM HOSE REMOVAL/INSTALLATION»(ref-375339-S03942280752010102800000) .)
  6. Remove the fuel distributor and fuel injector a as single unit. (See «FUEL INJECTOR REMOVAL/INSTALLATION [L5]»(ref-375354-S39826320972010102800000) .)
  7. Remove the intake manifold.

Scheme 193

Scheme 193: Throttle Body Installation Note
Scheme 193: Throttle Body Installation Note
  1. Tighten the installation bolts in the order shown below. Throttle body tightening torque 8-11.5 N.m {82-117 kgf.cm, 71-101 in.lbf}

Scheme 194

Scheme 194: Air Hose Installation Note
Scheme 194: Air Hose Installation Note
  1. Adjust the convex of the throttle body and the air hose.

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