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INJECTION
FEATURES OF BOSCH ME 7.4.6 MULTIPOINT INJECTION SYSTEM
Summary
(1) Rev counter
(2)Consumption information
(3)Ignition injection test warning lamp
(4) Air conditioning ECU (according to equipment)
(5)Multifunction screen
(6)Built-in systems interface (BSI)
(7) Transponder
(8)Automatic gearbox ECU(according to equipment)
(9 Pump, fuel filter and pressure regulator assembly
(10)Battery
(11)Pressostat
(12)Engine speed sensor
(13)Camshaft position sensors (x2)
(14)Motorised butterfly housing
(15)Canister purge electrovalve
(16)Cooling fan unit
(17)Pencil type ignition coils (x2)
(18) Petrol injectors (x6)(19) Variable timing electrovalves (x2)
(20)Upstream oxygen sensors (x2)
(21) Downstream oxygen sensors (x2)
(22)Engine coolant thermal sensor
(23) Knock sensors (x2)
(24)Power steering pressure sensor
(25) Integral pressure sensor
(26)Accelerator pedal position sensor
(27)Inlet air thermal sensor
(28) Diagnostic connector
(29) Multifunction double relay
(30) Ignition injection ECU
B1HP1B2P
Page 154 of 259
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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 157 of 259
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INJECTION
Component (diagr.) Supplier Reference Observations
Diagnostic warning lamp31Incorporated in the dashboard instrument panel.
Central diagnostic socket32In the passenger compartment.
Electronic immobiliser33
Consumption information 34Incorporated in the dashboard instrument panel.
Rev counter35Incorporated in the dashboard instrument panel.
Preheater warning lamp36Incorporated in the dashboard instrument panel.
Pre-postheating unit37NAGARES 960411P
CARTIER 735068
Preheater plugs38CHAMPION CH170
BOSCH0250202032
Cruise control switch39
Automatic gearbox ECU
40
Air conditioning compressor41SANDEN SD7V16
Additional heating by heating
42 a
elements in boiler42 b
Additional heating control
relay43
FEATURES OF BOSCH HDi DIRECT INJECTION SYSTEM
Electrical circuit (continued)
Page 162 of 259
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INJECTION
FEATURES OF BOSCH HDi DIRECT INJECTION SYSTEM
159
Component (diagr.) Supplier Reference Observations
Preheater unit41NAGARES 960411P
CARTIER 735068
Preheater plugs42CHAMPION CH170
BOSCH0250202032
Coolant temperature sensor8ELECTRIFIL Fixed on the coolant outlet housing
Electronic immobiliser37
Accelerator pedal sensor9PHILIPS
Brake pedal switch 11 aOpen at rest
11 bClosed at rest
Clutch pedal switch12
Additional heating control relay
47
Additional heating46 a
Boiler heater elements46 b
Air conditioning compressor45
Automatic gearbox ECU44
Cruise control switch43
Page 167 of 259
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INJECTION
FEATURES OF BOSCH HDi DIRECT INJECTION SYSTEM
Electrical circuit (continued)
Component (diagr.) Supplier Reference Observations
Coolant temperature sensor46ELECTRIFIL 962859028A Fixed on the coolant outlet housing
Accelerator pedal sensor54
Brake pedal switch36PHILIPS
56
Clutch pedal switch55
Additional heating control
relay1
Additional heating2 aOpen at rest
Boiler elements2 bClosed at rest
Air conditioning compressor 30
Automatic gearbox ECU22
Cruise control switch34
Heated rear screen20
ESP ECU21
«Service» warning lamp25
Cooling fan29
Fuel cap warning lamp28
Coolant temperature alert warning lamp31
Coolant temperature indicator32
Page 181 of 259
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CLUTCH
GEARBOX
DRIVESHAFTS
BE4/5 GEARBOX SPECIFICATION
Engines : 6FZ - RFN - RLZ - RHY
Recommendations - Precautions
B2CP3BLD
(1) Drain plug.
(2)Filling and top-up plug.
(3)Air vent.
NOTE : The air vent aperture can be used for filling.
Quality of oil.
- See chapter on lubrication page 19.
Quantity of oil.
- Gearbox empty= 1.9 litres.
- After draining= 1.8 litres.
Page 184 of 259
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BE4/5 GEARBOX SPECIFICATION
Engines : 6FZ - RFN - RLZ - RHY
CLUTCH
GEARBOX
DRIVESHAFTS
B2CP3CVDB2CP3CWCB2CP3CXC
Adjustments.
WARNING : Control cables should be adjusted each time the gearbox is
removed or cables changed.
WARNING : Do not use oil to detach the ball-joints.
To release the ball-joint, press at the centre «a»then pull the ball-joint upwards.
Ball-joints alone can be changed by removing the unlocking key with the aid of two
thin screwdrivers, unclip at «b».
To unlock the ball-joint, turn in the direction of the arrow «c».
Page 188 of 259
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CLUTCH
GEARBOX
DRIVESHAFTS
ML/5 GEARBOX SPECIFICATION
Engines : XFX – RHZ – 4HX
Identification (continued)
(1) Primary shaft.
(2)Clutch bearing guide.
(3) Clutch housing
(4)Gearbox casing.
(5)Oil channel
(6) Primary shaft bearing adjustment shim.
(7)Drive gear (5th)
(8)Secondary shaft.
(9) Driven gear (1st)
(10)Satellite gears.
(11)Speedometer screw.
(12)Speedometer drive.
(13)Planet gears.
(14)Differential housing
(15) Differential gearwheel.
(16)Differential bearing stop plate.
(17)1st/2nd gear synchroniser and
reverse gear driven gear.(18) Driven gear (2nd)
(19)Driven gears (3rd)
(20)3rd/4th gear synchroniser.
(21)Driven gears (4th)
(22)Driven gears (5th)
(23)5th gear synchroniser.
(24)Planet gear adjustment shim.
Tightening torques m.daN.
(25) Clutch bearing guide2 ± 0,2
(26) Secondary shaft nut17 ± 1,5
(27) Differential screw7,5 ± 0,5
B2CP3CNP