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INJECTION
FEATURES OF BOSCH ME 7.4.6 MULTIPOINT INJECTION SYSTEM
Ignition circuit
(diagr.) Component Supplier Reference Observations
32Sparking plug
17Pencil type ignition
coils
20Upstream oxygen sensors
21Downstream oxygen sensorsElectrode gap = 1 mm.
Tightening torque 2.5 ± 0.1 m.daN.
4 way black connector
Static type ignition.
4 way green connector.
Front fixing :
On the exhaust manifold.
Rear fixing :
On the front precatalyser.
4 way blue connector.
Fixed on the precatalyser.
Tightening torque 5 ± 0,1 m.daN. BOSCHFGR8MQPE
BAC 1
2526140
258040232 SAGEM
BOSCHExhaust system
Page 159 of 259
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INJECTION
Component (diagr.) Supplier Reference Observations
Diesel injectors22BOSCH9625542580Reference 1 –Blue marking : injector Class 1.
Reference 2 – Green marking : injector Class 2.
If changing a diesel injector-carrier, order a
component of the same class.
Fuel high pressure regulator27BOSCHFixed on the fuel high pressure pump.
Fuel high pressure pump 3rd piston
deactivator28BOSCHFixed on the fuel high pressure pump.
Air circuit
Component (diagr.) Supplier Reference Observations
Air flowmeter4SIEMENS
Air filter23PSA 7899
Turbocompressor24KKK /
Exhaust gas recycling valve
(EGR)25PIERBURG Shim reference: violet.
Recycling regulation electrovalve
(EGR)26BOSCH
Exhaust line29
Vacuum pump44
EGR butterfly housing46MARK IV
EGR butterfly housing electrovalve45BOSCH
FEATURES OF BOSCH HDi DIRECT INJECTION SYSTEM
Fuel circuit (continued)
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CLUTCH
GEARBOX
DRIVESHAFTS
CLUTCH SPECIFICATION
Engine type
Gearbox type
Supplier
Mechanism / type
Clutch disc
Identification
of
springs
No. of splines
Ø of lining. Ext/Int
Quality of lining
Petrol
1.8i 16V 2.0i 16V 2.0 HPi 3.0i V6
6FZ RFN RLZ RHY
BE4/5 ML/5
VALEO
230 DNG 4700 230 DNG 4700 R 242 T 6500
11 R 10X 12 R 14X 11 R 14X 11 A 14X
4 Outer 4 Red
4 Blue4 Blue
4 Inner 4 Grey / Blue 4 Green
18
228/155 242/162
F 410 F 808 DS F 410 F 808
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AXLES
SUSPENSION
STEERING
REAR AXLE
Tightening torques m.daN.
(1) Anti-roll bar fixing13.1± 1.4
(2) Rear rubber mounting fixing on bodyshell8 ± 1.2
(3) Rear subframe fixing11.5 ± 1.1
(4) Front subframe fixing on bodyshell11.5 ± 1.1
(5) Suspension shaft fixing14.9 ± 1.3
(6) Hub nut25 ± 2.5
(7)Wheel fixing9 ± 1
NOTE : (3) and(4) Face and threads not greased.
Anti-roll bar
Engines Diameter (mm) Colour ref.
All Types (exc. ES9J4) 21.5 Blue
ES9J4
22 Yellow
All Types Estates
NOTE : The geometry specifications are given with the suspension
specifications.
B3DP08BDB3DP08CD
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AXLES
SUSPENSION
STEERING
SUSPENSION
Rear suspension
Tightening torques m.daN.
(13) Subframe rear fixing11.5 ± 1.1
(14)Rear rubber mounting fixing on bodyshell8 ± 1.2
(15) Anti-roll bar fixing13.1 ± 1.4
(16) Front fixing of subframe on bodyshell11.5 ± 1.1
NOTE : (13) and (16)Face and threads greased.
(17)Arm shaft fixing14.9 ± 1.3
(18) Hub nut25 ± 2.5
(19) Wheel fixing9 ± 1
Hydractive 3+ hydraulic suspension (Power steering)
Suspension piston diameter= 37 mm.
Anti-roll bar diameter
- Saloon= 21.5 mm
- Estate= 22 mm.
Anti-roll bar colour reference
- Saloon= Blue
- Estate= Green
B3DP08NDB3DP08PD