Engine and peripherals

Specifications

~5min read

D7F engine

Caractéristiques
Caractéristiques
  1. At 2,500 rpm, CO must be 0.3 max.

* For a water temperature above 80 °C and after stabilised speed at 2,500 rpm for approx. 30 seconds. Check to be carried out after returning to idle.
** For legal values, see specification by country.
*** Compatible with unleaded IO 91.

Caractéristiques
DESIGNATION MAKE/TYPE SPECIAL NOTES
Control module SAGEM or MAGNETI MARELLI 35-way vehicle BVM without option
55-way vehicle CA
Injection - Multipoint, regulated, semi-sequential
Ignition - Static, two-coil, single block with dual output
Power module integrated into the ECU.

One knock sensor
Tightening torque: 2.5 daN.m

Terminals Resistance
1 - 2 1,5 Ω
1 - 4 | 1 - 3
2 - 3 | 2 - 4
1 Ω
3 - 4 0,6 Ω
HT - HT 8 KΩ
TDC sensor - Resistance 220 Ω
Spark plugs EYQUEM: RFC50LZ2E NGK: BKR5EK Gap: 0.9 mm
Tightening torque: 2.5 to 3 daN.m
Fuel filter - Fitted at the front of the tank, under the vehicle
Replace at major service
Fuel pump WALBRO Submerged in the tank
Flow: 80 l/h minimum at a regulated pressure of
3 bar and a voltage of 12 V
Pressure regulator - Regulated pressure
With zero vacuum: 3 ± 0.2 bar
With 500 mbar vacuum: 2.5 ± 0.2 bar
Solenoid injectors SIEMENS Voltage: 12 V
Resistance: 14.5 ± 1 Ω
Throttle body MAGNETI MARELLI
873 633
Ø 36 mm
Idle speed control stepper motor AIR PAX Voltage: 12 V (high frequency)
Resistance: terminals A-D 100 ± 10 Ω
terminals B-C 100 ± 10 Ω
Throttle potentiometer - Voltage: 5 V
Resistance:
Terminal PL PF
AB

AC

BC

1300 Ω

1360 Ω

2300 Ω

1300 Ω

2350 Ω

1260 Ω

Fuel vapour recirculation (canister)

Solenoid valve

- Voltage: 12 V
Resistance: 35 ± 5 Ω
Heated oxygen sensor BOSCH Voltage output at 850 °C
Rich mixture: > 625 mV
Lean mixture: 0 to 80 mV
Heater resistance, terminals A-B: 3 to 15 Ω
Tightening torque: 5 daN.m
Diagnostic CARD No. 27
CODE D13
SELECTOR S8
Throttle potentiometer:
Idle speed control: 10 ≤ # 17 ≤ 50
Full throttle: 185 ≤ # 17 ≤ 240
R.C.O. idle: 4% ≤ # 12 ≤ 14%

Adaptive R.C.O. idle: -4.3% ≤ # 21 ≤ +3.9%
Adaptive richness, running: 106 ≤ # 30 ≤ 150
Adaptive richness, idle: 106 ≤ # 31 ≤ 150

E7J Engine

Caractéristiques
Caractéristiques
  1. At 2,500 rpm, CO must be 0.3 max.

* For a water temperature above 80 °C and after stabilised speed at 2,500 rpm for approx. 30 seconds. Check to be carried out after returning to idle.
** For legal values, see specification by country.
*** Compatible with unleaded IO 91.

Caractéristiques
DESIGNATION MAKE/TYPE SPECIAL NOTES
Control module SIEMENS FENIX 5 55-way
Injection - Multipoint, regulated, semi-sequential
Ignition - Static, dual-coil
Power module integrated into the ECU.
One knock sensor
tightening torque: 2.5 daN.m
Terminals Resistance
1 - 2 0,5 Ω
1 - 3
2 -3
1 Ω
HT - HT 10 KΩ
TDC sensor - Resistance 220 Ω
Spark plugs EYQUEM : RFC52LS
CHAMPION: RC10PYC
Gap: 0.9 mm
Tightening torque: 2.5 to 3 daN.m
Fuel filter - Fitted at the front of the tank, under the vehicle
Replace at major service
Fuel pump WALBRO Submerged in the tank
Flow: 80 l/h minimum at a regulated pressure of
3 bar and a voltage of 12 V
Pressure regulator - Regulated pressure
With zero vacuum: 3 ± 0.2 bar
With 500 mbar vacuum: 2.5 ± 0.2 bar
Solenoid injectors SIEMENS Voltage: 12 V
Resistance: 14.5 ± 1 Ω
Throttle body PIERBURG
714 227
Ø 41 mm
Idle speed control stepper motor - Voltage: 12 V (high frequency)
Resistance: terminals A-D 52 ± 5 Ω
terminals B-C 52 ± 5 Ω
Throttle potentiometer - Voltage: 5 V
Resistance:
Terminal PL PF
1-2

1-3

2-3

5440 Ω

4500 Ω

2160 Ω

2200 Ω

4460 Ω

5340 Ω

Canister vapour purge
Solenoid valve
DELCO REMY Voltage: 12 V
Resistance: 35 ± 5 Ω
Heated oxygen sensor NGK Voltage output at 850 °C
Rich mixture > 625 mV
Lean mixture: 0 to 80 mV
Heater resistance terminals A-B: 3 to 15 Ω
Tightening torque: 4.5 daN.m
Diagnostic CARD No. 27
CODE D13
SELECTOR S8
Throttle potentiometer:
Idle speed control: 16 ≤ # 17 ≤50
Full throttle: 185 ≤ # 17 ≤243
Idle duty cycle: 2 % ≤ # 12 ≤15 %

Adaptive idle duty cycle: - 2.4 % ≤ # 21 ≤+6.2 %
Adaptive fuel richness, running: 64 ≤ # 30 ≤192
Adaptive fuel richness, idle: 64 ≤ # 31 ≤192

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