2002 MAZDA 6 Workshop Manual Suplement

INTAKE-AIR SYSTEM
F2–9
F2
STRUCTURAL VIEWA6E401001005202
.
9
8
7
5
4
3
10
14
13
11
12
6
1
2
1516
14
A6E40102029
1 Glow plug
2 Intake manifold
3 VSC valve actuator
4 Charge air cooler
5 Vacuum damper
6 Glow plug lead
7 Guide blade actuator
8 Turbocharger9 VSC solenoid valve
10 VBC solenoid valve
11 VBC check valve
12 Air cleaner
13 Glow plug relay
14 Accelerator pedal component
15 L.H.D.
16 R.H.D.

F2–10
FUEL SYSTEM
End Of Sie
OUTLINEA6E401201006201•The fuel system is essentially carried over from that of the current MPV (LW) MZR-CD (RF Turbo) engine
model. (See MPV Wordshop Manual Supplement 1737-1*-02D.)
×:Applicable
*1: With fuel warmer
End Of Sie
FUEL SYSTEM
ItemMazda6
(GG, GY)Current
MPV (LW)
Remark for new model
MZR-CD (RF Turbo)
Fuel tank×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
Shape has been changed
Fuel gauge sender unit×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
Shape has been changed
Fuel filter bodyFuel filter×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
Priming pump×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
Fuel warmer
*1×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
Common rail injection system×Same function as MPV (LW) MZR-CD (RF Turbo) engine model

FUEL SYSTEM
F2–11
F2
STRUCTURAL VIEWA6E401201006202Engine room side
.
1
2
3
4
5
6
7
9
8
10
11
12
10
A6E40122031
1 Fuel warmer
2 Sedimentor switch
3 Supply pump
4 Suction control valve
5 Common rail
6 Priming pump7 L.H.D.
8 Fuel injector
9 Priming pump
10 Fuel filter
11 R.H.D.
12 Sedimentor switch

F2–12
FUEL SYSTEM
Fuel tank side
.
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4
31
2
A6E40122032
1 Fuel tank
2Fuel pump3 Nonreturn valve
4 Fuel filler cap

EXHAUST SYSTEM
F2–13
F2
OUTLINEA6E401440000201•The exhaust system is essentially carried over from that of the current 626 (GF)/626 Station Wagon (GW) RF
Turbo engine models. (See 626 626 Station Wagon Workshop Manual Supplement 1688-1*-00G.)
End Of Sie
STRUCTURAL VIEWA6E401440000202
.
End Of Sie
EXHAUST SYSTEM
5
4
3
6
1
2
A6E40142005
1 Exhaust manifold
2 Warm up oxidation catalytic converter
3 Front pipe4 Oxidation catalytic converter
5 Middle pipe
6 Main silencer

F2–14
EMISSION SYSTEM
OUTLINEA6E401601007201•The emission system is essentially carried over from that of the current MPV (LW) MZR-CD (RF Turbo) engine
model. (See MPV Workshop Manual Supplement 1737-1*-02D.)
×:Applicable
End Of Sie
EMISSION SYSTEM
ItemMazda6
(GG,GY)Current
MPV (LW)
Remark for new model
MZR-CD (RF Turbo)
Rollover valve×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
Shape has been changed
Check valve (two-way)×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
Shape has been changed
Intake shutter valve actuator×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
Intake shutter solenoid valve
(half) (full)×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
EGR valve×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
EGR solenoid valve (vacuum)
(vent)×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
EGR control solenoid valve×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
EGR water cooler×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
Warm up oxidation catalytic
converter×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
Oxidation catalytic converter×Same function as MPV (LW) MZR-CD (RF Turbo) engine model

EMISSION SYSTEM
F2–15
F2
STRUCTURAL VIEWA6E401601007202Engine room side
.
Fuel tank side
.
9
8
7
5
4
3
10
6
2
1
A6E40162018
1EGR water cooler
2EGR valve
3 Intake shutter solenoid valve (full)
4 Intake shutter solenoid valve (half)
5 EGR solenoid valve (vacuum)6 Warm up oxidation catalytic converter
7 Intake shutter valve actuator
8 Oxidation catalytic converter
9 EGR solenoid valve (vent)
10 EGR control solenoid valve
1
2
A6E40162019
1 Rollover valve2 Check valve (two-way)

F2–16
EMISSION SYSTEM, CONTROL SYSTEM
End Of SieWARM UP OXIDATION CATALYTIC CONVERTER DESCRIPTIONA6E401601007203•The warm up oxidation catalytic converter capacity has been increased to 1,920 ml {1,920 cc, 117 cu in} in
order to improve emission performance.
End Of Sie
OUTLINEA6E404018881201•The control system is essentially carried over from that of the current MPV (LW) MZR-CD (RF Turbo) engine
models. (See MPV Workshop Manual Supplement 1737-1*-02C.)
Input Device
×:Applicable –: Not applicable
CONTROL SYSTEM
ItemMazda6
(GG, GY)Current
MPV (LW)
Remark for new model
MZR-CD (RF Turbo)
Battery×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
Starter (starter signal)×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
Starter relay×–Newly adopted
Clutch switch×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
Neutral switch×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
Brake switch×Same function as Mazda6 (GG) L series engine model
Idle switch×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
A/C switch×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
Refrigerant pressure switch×Same function as 626 (GF, GW) RF Turbo engine model
Cruise control switch×Same function as Mazda6 (GG) L series engine model
Accelerator position sensor×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
MAF/IAT sensor×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
IAT sensor No.2×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
ECT sensor×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
Fuel temperature sensor×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
BARO sensor (integrated in PCM)×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
Boost sensor×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
Fuel pressure sensor×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
CMP sensor×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
CKP sensor×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
VSS×Vehicle speed signal is received by CAN
Calibration resistor×Same function as MPV (LW) MZR-CD (RF Turbo) engine model
Immobilizer unit (integrated in
PCM)×Immobilizer unit equipped into PCM