Mazda CX 7. Manual — part 128

EXHAUST SYSTEM [L3 WITH TC]

01-15–5

01-15

2007 Mazda CX-7 Workshop Manual (1871–1U–06B)

Revised 11/2006 (Ref. No. R172/06)

2. Install the SST to the seal ring so that the SST is

even with the flange.

3. Press in the seal ring by tapping the SST using a

plastic hammer until the seal ring contacts the
flange.

End Of Sie

49 G040 002

49 G040 001

FLANGE

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PLASTIC HAMMER

49 G040 001

49 G040 002

FLANGE

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EMISSION SYSTEM [L3 WITH TC]

01-16–1

01-16

2007 Mazda CX-7 Workshop Manual (1871–1U–06B)

Revised 10/2006 (Ref. No. R144/06)

01-16

EMISSION SYSTEM [L3 WITH TC]

EVAPORATIVE EMISSION (EVAP)

CONTROL SYSTEM LOCATION INDEX
[L3 WITH TC] . . . . . . . . . . . . . . . . . . . . 01-16–2

Engine Compartment Side. . . . . . . . . . 01-16–2
Exhaust system side . . . . . . . . . . . . . . 01-16–2
Fuel Tank Side . . . . . . . . . . . . . . . . . . . 01-16–3

EVAPORATIVE EMISSION (EVAP)

CONTROL SYSTEM DIAGRAM
[L3 WITH TC] . . . . . . . . . . . . . . . . . . . . 01-16–4

FUEL-FILLER CAP INSPECTION

[L3 WITH TC] . . . . . . . . . . . . . . . . . . . . 01-16–4

Leakage Inspection . . . . . . . . . . . . . . . 01-16–4

AIR FILTER INSPECTION

[L3 WITH TC] . . . . . . . . . . . . . . . . . . . . 01-16–5

CHARCOAL CANISTER

REMOVAL/INSTALLATION
[L3 WITH TC] . . . . . . . . . . . . . . . . . . . . 01-16–6

CHARCOAL CANISTER INSPECTION

[L3 WITH TC] . . . . . . . . . . . . . . . . . . . . 01-16–6

EVAPORATIVE EMISSION (EVAP)

SYSTEM LEAK DETECTION PUMP
REMOVAL/INSTALLATION
[L3 WITH TC] . . . . . . . . . . . . . . . . . . . . 01-16–7

2WD . . . . . . . . . . . . . . . . . . . . . . . . . . . 01-16–7
AWD . . . . . . . . . . . . . . . . . . . . . . . . . . . 01-16–7

EVAPORATIVE EMISSION (EVAP)

SYSTEM LEAK DETECTION PUMP
INSPECTION[L3 WITH TC]. . . . . . . . . . 01-16–8

Airflow Inspection . . . . . . . . . . . . . . . . . 01-16–8
Resistance Inspection . . . . . . . . . . . . . . 01-16–8–1
Circuit Open/Short Inspection . . . . . . . . 01-16–8–2

PURGE SOLENOID VALVE

REMOVAL/INSTALLATION
[L3 WITH TC] . . . . . . . . . . . . . . . . . . . . . 01-16–9

PURGE SOLENOID VALVE INSPECTION

[L3 WITH TC] . . . . . . . . . . . . . . . . . . . . . 01-16–9

Airflow Inspection . . . . . . . . . . . . . . . . . 01-16–9
Circuit Open/Short Inspection . . . . . . . . 01-16–10

CHECK VALVE INSPECTION

[L3 WITH TC] . . . . . . . . . . . . . . . . . . . . . 01-16–11

EGR VALVE REMOVAL/INSTALLATION

[L3 WITH TC] . . . . . . . . . . . . . . . . . . . . . 01-16–11

EGR VALVE INSPECTION

[L3 WITH TC] . . . . . . . . . . . . . . . . . . . . . 01-16–12

Resistance Inspection . . . . . . . . . . . . . . 01-16–12
Circuit Open/Short Inspection . . . . . . . . 01-16–13

POSITIVE CRANKCASE VENTILATION

(PCV) VALVE INSPECTION
[L3 WITH TC] . . . . . . . . . . . . . . . . . . . . . 01-16–14

WARM-UP THREE-WAY CATALYTIC

CONVERTER (WU-TWC) INSPECTION
[L3 WITH TC] . . . . . . . . . . . . . . . . . . . . . 01-16–14

End of Toc

WM: EVAP CONTROL SYSTEM

EMISSION SYSTEM [L3 WITH TC]

01-16–2

2007 Mazda CX-7 Workshop Manual (1871–1U–06B)

EVAPORATIVE EMISSION (EVAP) CONTROL SYSTEM LOCATION INDEX[L3 WITH TC]

id011639800100

Engine Compartment Side

.

Exhaust system side

.

4

3

1

2

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1

Purge solenoid valve
(See 01-16-9 PURGE SOLENOID VALVE
REMOVAL/INSTALLATION[L3 WITH TC].)
(See 01-16-9 PURGE SOLENOID VALVE
INSPECTION[L3 WITH TC])

2

EGR valve
(See 01-16-11 EGR VALVE REMOVAL/
INSTALLATION[L3 WITH TC].)
(See 01-16-12 EGR VALVE INSPECTION[L3 WITH
TC].)

3

PCV valve
(See 01-16-14 POSITIVE CRANKCASE
VENTILATION (PCV) VALVE INSPECTION[L3
WITH TC].)

4

Check valve
(See 01-16-11 CHECK VALVE INSPECTION[L3
WITH TC].)

1

2

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1

WU-TWC

2

TWC