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2005-2012 Citroen C6 4 Door Injection -> Bosch ME 7.4.7 Injection System (ES9A) User Manual

MY CAR USER MANUAL

Injection -> Bosch ME 7.4.7 Injection System (ES9A) for Your Citroen C6 4 Door First Generation (2005-2012)

BOSCH ME 7.4.7 INJECTION SYSTEM  
Engine: ES9A  
Synopsis.  
(1) Fuel consumption information  
(2) Ignition injection test warning lamp  
(3) Rev counter  
(4) Air conditioning ECU  
(5) Multifunction screen  
(6) Built-in systems interface  
(7) Transponder  
(8) Automatic gearbox ECU  
(9) Fuel pump, filter and pressure regulator (except grande exportation)  
(10) Battery  
(11) Pressostat  
(12) Engine speed sensor  
(13) Camshaft position sensor (x2)  
(14) Motorised butterfly housing  
B1HP1Z9P  
83  
BOSCH ME 7.4.7 INJECTION SYSTEM  
Engine: ES9A  
Synopsis.  
(15) Canister purge electrovalve  
(16) Cooling fan  
(17) Pencil type ignition coil (x6)  
(18) Petrol injector (x6)  
(19) Variable timing electrovalve (x2)  
(20) Downstream oxygen sensor (x2)  
(21) Upstream oxygen sensor (x2)  
(22) Engine coolant temperature sensor  
(23) Knock sensor (x2)  
(24) Power steering pressure sensor  
(25) Integrated pressure sensor  
(26) Accelerator pedal position sensor  
(27) Inlet air temperature sensor  
(28) Diagnostic connector  
(29) Ignition injection ECU  
B1HP1Z9P  
84  
BOSCH ME 7.4.7 INJECTION SYSTEM  
Engine: ES9A  
Synopsis.  
(30) Pulse damper  
(31) Sparking plugs (x6)  
(32) Fuel tank  
(33) Canister reservoir  
(34) Discharge valve  
(35) Exhaust line  
Specifications.  
Cylindrical capacity (cc)  
: 2946.  
Idling speed (rpm) non-adjustable  
Cut-off at maximum engine speed (rpm)  
: 700 50.  
: 6520.  
B1HP1ZAD  
85  
BOSCH ME 7.4.7 INJECTION SYSTEM  
Engine: ES9A  
Fuel circuit  
Component  
Location  
Supplier  
Reference  
Observations  
Recommended fuel  
Super unleaded 95 RON or 98 RON  
Capacity 65 litres  
Composition polyethylene  
Electric pump submerged in the tank  
Voltage, 12 V  
Fuel tank  
32  
Fuel pump, filter and  
pressure regulator  
9
MARWALL  
Pressure, 3 bars  
Flow, 115 à 120 l/h  
Regulation pressure, 3,5 bars  
Installation under the front LH wing  
Electrovalve normally closed  
2-way brown connector  
Canister reservoir  
33  
15  
PURFLUX  
BOSCH  
PPGF 30  
Canister purge  
electrovalve  
0 280 142 317  
Installation, under the front LH wing  
Resistance, 24 ohms  
EV 14  
0 280 155 613  
Group of injectors, 1-2-3, 2-way brown connector  
Group of injectors, 4-5-6, 2-way black connector  
Marking, yellow in colour  
Petrol injectors  
Pulse damper  
18  
30  
BOSCH  
Injectors, 4 jets  
Resistance, 16 ohms  
Installation, on the timing cover  
Equipped with a SCHRAEDER valve  
0 280 161 500  
86  
BOSCH ME 7.4.7 INJECTION SYSTEM  
Engine: ES9A  
Air circuit  
Component  
Location  
Supplier  
Reference  
DS-S2 0  
Observations  
3-way grey connector  
Integrated in the inlet manifold  
6-way black connector  
Fixing, on the inlet manifold  
6-way black connector  
Supply, 5 volts  
Integrated pressure sensor  
25  
261 260 140  
DVE5  
Motorised butterfly housing  
14  
26  
BOSCH  
0 280 750 041  
14 43 33  
Accelerator pedal  
position sensor  
Fixing, on the accelerator  
Electrical circuit  
ME 7.4.7.  
128-way connector  
Sequential injection  
Ignition injection  
ECU  
0 261 B00 736  
29  
24  
BOSCH  
BITRON  
"Flash" type Eprom (reprogrammable eprom)  
Installation, in the electronic ECU compartment  
2-way blue connector  
280 911  
Opening of contact at 20 bars  
For ECU information  
Power steering pressure  
sensor  
(steering on full lock)  
Marking mauve ring seal  
Fixing : on the power steering high pressure  
pump outlet pipe  
87  
BOSCH ME 7.4.7 INJECTION SYSTEM  
Engine: ES9A  
Electrical circuit  
Component  
Location  
Supplier  
Reference  
Observations  
2-way grey connector  
Inlet air temperature sensor  
27  
JAEGER  
402 084 01  
Fixing: on the air filter inlet duct  
3-way grey connector  
Camshaft position  
sensor  
14 43 2514 43  
25  
13  
23  
ELECTRICFIL  
Fixing: on the inlet camshaft bearing cap cover  
3-way green connector  
Knock sensor  
BOSCH  
DAV  
0 261 231 10  
Fixing: on the central part of the «V» of the engine block  
Essential to respect tightening torque: 2 0,5 m.daN  
2-way green connector  
402 243 03  
14 43 32  
14 43 28  
Fixing: on the coolant outlet housing  
Tightening torque:  
Engine coolant temperature  
sensor  
22  
12  
Tighten to: 2 0,2 m.daN  
ELECTRICFIL  
2-way black connector  
Engine speed sensor  
Fixing: on the gearbox clutch housing  
88  
BOSCH ME 7.4.7 INJECTION SYSTEM  
Engine: ES9A  
Ignition circuit  
Component  
Location  
Supplier  
Reference  
Observations  
Electrode gap: 1 mm  
Tightening torque  
BOSCH  
FGR8MQPE  
Sparking plugs  
31  
Tighten to: 1 0,1 m.daN  
Angular tightening: 90°  
4-way black connector  
Twin-static type ignition  
NGK  
PFR6E 10  
Pencil type ignition  
coils  
17  
21  
20  
SAGEM  
BAC 1  
2526140  
Exhaust circuit  
4-way green connector  
Front fixing: on the exhaust manifold  
Rear fixing: on the pre-catalyser  
4-way blue connector  
Upstream oxygen sensor  
258 040 232  
258 006 185  
BOSCH  
Front fixing: on the pre-catalyser  
Rear fixing: on the pre-catalyser  
Tightening torque  
Downstream oxygen sensor  
Tighten to: 4,7 0,1 m.daN  
89  

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