System type
- ADP engine (1595 cm3) — Bosch Motronic 3.2
- AHL engine (1595 cm3) — Simos
- ADR engine (1781 cm3) — Bosch Motronic 3.2
- AFY engine (1781 cm3) — Bosch Motronic 3.2
- APT engine (1781 cm3) — Bosch Motronic 3.2
- APW engine (17B1 cm3) — Bosch Motronic 3.2
- AEV engine (1781 cm3) — Bosch Motronic 3.2
- AJL engine (1781 cm3) — Bosch Motronic 3.2
Recommended fuel
The minimum allowable octane number:
- Engines ADP, AHL, ADR, APT, APW, AEB, AJL
- Best performance - 95
- Slight loss of power - 91
- AFY engine (for equipped with a catalytic converter) — 88
Fuel system specifications
Fuel pump type - Electric, submersible (in the tank)
Fuel pump performance (battery voltage 12 V) - 260 cm3 /15 sec
The pressure generated by the pump at idle:
- Vacuum hose installed - 3.5 bar (approximate)
- Vacuum hose removed - 4.0 bar (approximate)
Minimum holding pressure (after 10 minutes) — 2.5 bar
idle speed (not customizable, controlled by BEU):
- Engines ADP, ADR (until 06/96), AEB — 820...900 min-1
- ADR engines (from 07/96), AFY, AEB, AJL - 780...900 min-1
- AHI engines - 760...960 min-1
- MotorsAPT, APW — 810...910 min-1
CO content at idle (on configurable, control by commands from BEU) — 0.1...1.1%
Injector electrical resistance (at room temperature):
- ADP motor - 14...16 Ohm
- Motors ADR, AEB, AFY, AEB, AJL - 11...13 Ohm
- AHI motors - 14...17 Ohm
- Motors APT, APW - 12...13 Ohm
Engine speed sensor resistance:
- Motors ADP, ADR, AFY, AEB, AJL - 480...1000 Ohm
- AHL motors - 730...1000 Ohm
- Motors APT, APW - 450...1000 Ohm
Tightening torques for threaded connections Nm
Catalytic converter to turbocharger - 30
Coolant pipe to intake manifold (engines ADP, AEB, AJL) — 10
Coolant return pipe to turbocharger - 30
Cooling supply pipe to turbocharger - 25
Fuel rail to intake manifold - 10
Filler neck of the fuel tank - 25
Fuel tank bolts - 25
Intake manifold:
- ADP, AHL — 20
- ADR, AFY, AEB, AJL — 10
Intake manifold support bracket - 20
Lambda probe - 50
Oil return pipe to turbocharger - 10
Oil supply pipe to turbocharger - 25
Turbocharger Bracket - 40
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