300Tdi Discovery
05
ENGINE TUNING DATA
6
INFORMATION
ENGINE - Mpi - 2.0 LITRE
Type/Capacity
20 T4/1994 cm
3
..................................................................
Firing order
1-3-4-2
.......................................................................
Compression ration
10 : 1
..........................................................
Idle speed:
Controlled by ECM
875
±
50 rev/min
...........................................................
Exhaust gas Co content:
- Catalyst
0.5% Max. Not adjustable.
.................................................................
- Non Catalyst
1,0
±
25% adjustable using Testbook
.........................................................
Ignition
Knock sensor
ADU 8229
...................................................................
Crankshaft sensor
ADU 7340
............................................................
Ignition Coils
Type
NEC 10049
.................................................................................
Primary resistance at 20
°
C
0.4 to 0.61 ohm
..............................................
Consumption - engine idling
0.25 to 0.75 amp
.............................................
Spark Plugs
Type/Gap
GSP 6662 -0,85 mm
.........................................................................
Multipoint Fuel Injection
Type
Indirect multipoint injection with engine control module
.................................................................................
using speed/density method of air flow measurement.
Fuel pressure regulator
MKW 10011
....................................................
Fuel pump delivery pressure
2.3 - 2.5 bar
............................................
Throttle potentiometer voltage
- Throttle closed
0 - 1 Volt
......................................................
- Throttle open
4 - 5 Volts
.........................................................
MEMS engine control module
MKC 10121
..........................................
95 RON minimum - UNLEADED fuel
CAUTION: Do not use LEADED fuel as it will
damage the catalyst. Serious damage to the
engine may occur if a lower octane number fuel
than that recommended is used.
