2.0L Mpi Engine — Performance Data (Discovery 1)

Type/displacement — 20 T4/1994 cm³

The firing order of the cylinders is 1-3-4-2

Compression ratio: 10:1

Idle speed:

• Electronically controlled - 875±50 rpm

CO level:

• with neutralizer - 0.5%. Not adjustable.
• without neutralizer - 1.0±0.25% with Testbook tester

Ignition

Knock sensor - ADU 8229

Crankshaft Sensor - ADU 7340

Ignition coils

Type - NEC 10049

The resistance of the primary winding of the ignition coil at 20°C is 0.4-0.61 Ohm

Current strength - engine idling - 0.25-0.75 A

Spark plugs

Electrode gap type/GSP 6662/0.85 mm

Distributed fuel injection system

Type - distributed injection into the intake channel with electronic engine control

Fuel pressure regulator — MKW 10011

Pump feed pressure: 2.3-2.5 bar

Throttle position sensor signal:

• Throttle valve closed - 0-1 V
• Throttle valve open - 4-5 V

Electronic Engine Management System (MEMS) MKS 10121

Fuel: UNLEADED GASOLINE AI-95 or AI-98

Caution: Do not use LEADED GASOLINE as it will damage the catalytic converter. Using gasoline with a lower octane rating may cause serious engine damage.