Intake-Air System Removal/Installation: Notes

Replacement Part

Gasket	Charge air cooler air inlet hose	Hose clamp
Quantity: 1	Quantity: 1	Quantity: 1
Location of use: Turbocharger air outlet pipe component	Location of use: Turbocharger air outlet pipe component	Location of use: Charge air cooler air outlet hose
Gasket	Intake manifold gasket
Quantity: 1	Quantity: 4	-
Location of use: Throttle body	Location of use: Intake manifold

Oil and Chemical Type

Engine oil

Type: Recommended oil

WARNING:

A 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.

Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION [(US)] .)
Remove in the order indicated in the table.

Install in the reverse order of removal.

Step 1

Fig 1: Intake-Air System Components Location With Torque Specification - Step 1 (VIN Y - US)

Courtesy of MAZDA MOTORS CORP.

INTAKE-AIR SYSTEM COMPONENT OPERATIONS

Component No	Refer to
1	MAF sensor/IAT sensor No. 1 (See MASS AIR FLOW (MAF) SENSOR/INTAKE AIR TEMPERATURE (IAT) SENSOR NO. 1 REMOVAL/INSTALLATION .)
2	Air cleaner cover (See AIR CLEANER COVER INSTALLATION NOTE .)
3	Air cleaner element
4	Air cleaner case
5	Fresh-air duct (See FRESH-AIR DUCT REMOVAL NOTE .)
6	Air hose
7	Air inlet pipe (See AIR INLET PIPE REMOVAL NOTE .)
8	Breather hose
9	Ventilation pipe
10	Turbocharger air inlet hose
11	Turbocharger air outlet pipe
12	Boost air temperature sensor (See BOOST AIR TEMPERATURE SENSOR REMOVAL/INSTALLATION .)
13	Boost pressure sensor (See BOOST PRESSURE SENSOR REMOVAL/INSTALLATION .)
14	Hose

Step 2

Fig 2: Intake-Air System Components Location With Torque Specification - Step 2 (VIN Y - US)

Courtesy of MAZDA MOTORS CORP.

INTAKE-AIR SYSTEM COMPONENT OPERATIONS

Component No	Refer to
1	Throttle body connector
2	Wiring harness bracket
3	Throttle body component (See THROTTLE BODY COMPONENT REMOVAL NOTE .) (See THROTTLE BODY COMPONENT INSTALLATION NOTE .)
4	Water hose No. 1 (See WATER HOSE NO. 1, WATER HOSE NO. 2 INSTALLATION NOTE .)
5	Water hose No. 2 (See WATER HOSE NO. 1, WATER HOSE NO. 2 INSTALLATION NOTE .)
6	Throttle body
7	MAP sensor/IAT sensor No. 2 (See MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR/INTAKE AIR TEMPERATURE (IAT) SENSOR NO. 2 REMOVAL/INSTALLATION .)
8	Vacuum pipe bracket bolt
9	Vacuum hose No. 1
10	Water hose No. 3
11	PCV hose (See PCV Hose Removal Note .) (See PCV Hose Installation Note .)
12	Intake manifold component (See INTAKE MANIFOLD COMPONENT REMOVAL NOTE .) (See INTAKE MANIFOLD COMPONENT INSTALLATION NOTE .)
13	Vacuum hose No. 2
14	Water hose No. 4
15	Water hose No. 5
16	Water-cooled charge air cooler (See WATER-COOLED CHARGE AIR COOLER REMOVAL/INSTALLATION .)
17	Intake manifold