Mazda Protege 5. Manual — part 154

EMISSION SYSTEM

01–16–6

EVAPORATIVE EMISSION (EVAP) CONTROL SYSTEM DIAGRAM

A3U011601074W02

End Of Sie

Z3U0116W002

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EMISSION SYSTEM

01–16–7

01–16

EVAPORATIVE EMISSION (EVAP) CONTROL SYSTEM (FUEL TANK SIDE) COMPONENT REMOVAL/
INSTALLATION

A3U011601074W03

1. Raise the rear of the vehicle and support it with safety stands.
2. Remove in the order indicated in the table.
3. Install in the reverse order of removal.

4SD

.

A3U0116W003

1

Evaporative gas check valve (two-way)

2

Air filter

3

CDCV

4

Charcoal canister insulator

5

Charcoal canister

6

Evaporative hose

7

Fuel tank pressure sensor

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EMISSION SYSTEM

01–16–8

5HB

.

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EVAPORATIVE GAS CHECK VALVE (TWO-WAY) INSPECTION

A3U011642914W01

1. Remove the check valve (two-way).
2. Attach an air hose to the SST.
3. Set the SST to port A as shown in the figure.
4. Verify that there is airflow from port B when

pressure of +0.99 kPa {+7.4 mmHg, +0.29 inHg}
is applied to port A.

•

If there is no airflow, replace the evaporative
gas check valve (two-way).

5. Verify that there is airflow from port A when

pressure of +0.99 kPa {+7.4 mmHg, +0.29 inHg}
is applied to port C.

•

If there is no airflow, replace the evaporative
gas check valve (two-way).

End Of Sie

A3U0116W002

1

Evaporative gas check valve (two-way)

2

Air filter

3

CDCV

4

Charcoal canister insulator

5

Charcoal canister

6

Evaporative hose

7

Fuel tank pressure sensor

X3U116WB9

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EMISSION SYSTEM

01–16–9

01–16

AIR FILTER INSPECTION

A3U011613988W01

1. Remove the air filter.
2. Blow from port A and verify that there is airflow from port B.

•

If not as specified, replace the air filter.

3. Blow from port B and verify that there is airflow from port A.

•

If not as specified, replace the air filter.

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CHARCOAL CANISTER INSPECTION

A3U011613970W01

Caution

••••

Do not apply the pressure more than 20 kPa {0.2 kgf/cm

2

, 2.8 psi} to the charcoal canister, or the

charcoal canister will be damaged.

1. Remove the charcoal canister. (See 01–16–7 EVAPORATIVE EMISSION (EVAP) CONTROL SYSTEM (FUEL

TANK SIDE) COMPONENT REMOVAL/INSTALLATION.)

2. Plug ports A and C, then blow air into port B.
3. Verify that there is no air leakage from the case.

•

If not as specified, replace the charcoal canister.

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CANISTER DRAIN CUT VALVE (CDCV) REMOVAL/INSTALLATION

A3U011618743W01

1. Disconnect the negative battery cable.
2. Raise the rear of the vehicle and support it with safety stands.
3. Remove in the order indicated in the table.

4. Install in the reverse order of removal.

Evaporative Hose Installation Note

1. Install the evaporative hose until it contacts the stopper.

End Of Sie

X3U116WA1

X3U116WA6

1

Clamp

2

Evaporative hose
(See 01–16–9 Evaporative Hose Installation Note)

3

CDCV

Y3U116WA0

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