Diagnostic Manual, Engines, Volume 1
Engine 119.960 CFI since start of production
Engine |
119.960 |
CFI system designation |
5.1 |
On-off ratio/DTC readout (CFI)
On-off ratio readout with Ignition: ON
Engine coolant temperature>80°C %
Engine coolant temperature<70°C %
On-off ratio readout during deceleration fuel shut off %
DTC readout, engine at idle
|
50
30
95
1 1) |
Current at EHA
Ignition: ON mA
After start enrichment and warm up
After start enrichment at +20°C engine coolant temperature mA
Warm up base value at +20°C engine coolant temperature mA
Engine coolant temperature +80°C mA
Enrichment during acceleration and at
+20°C engine coolant temperature mA
Engine at operating temperature
Part load mixture correction mA
Wide open throttle enrichment at 2000/rpm mA
Deceleration fuel shut off mA
|
75
5 - 8; >0 to <15 sec.
0; >120 sec. after start
Readout fluctuates
>20
Readout fluctuates
5 - 8
-40 to -60 |
1) For test conditions, see Diagnostic Manual, Engines Vol. 2. |
Engine |
119.960 |
CFI system designation |
5.1 |
Ignition timing and dwell
Engine speed (Idle) rpm
Ignition timing with vacuum °BTDC
Ignition timing without vacuum °
Engine speed rpm
Ignition timing with vacuum °BTDC
Ignition timing without vacuum °BTDC
Dwell (in distributor °) °
Dwell %
|
600 - 750
14 - 18
-1 to +3
3200
35 - 39
-
27 - 54
30 - 60 |
Engine |
Model |
MB Part No. |
Ignition adjustment ° CA |
Resistance /k |
119.960 |
129 |
015 545 67 28 |
0 |
2.4 k |
Note: If the reference resitor fails, then the igntion is retarded 3° at wide open throttle. |
Engine |
119.960 |
CFI system designation |
5.1 |
Closed throttle (idle)
Selector lever position/Transmission range
Engine oil temperature °C approx.
Closed throttle (idle) speed rpm
Control range mA
On-off ratio readout during deceleration fuel shut off % |
P/N D
80 80
600 - 750 <650
700 - 1000 <900
95 |
Engine coolant temperature °C
Closed throttle warm-up speed rpm
Engine coolant temperature °C
Closed throttle warm-up speed rpm |
to 65
1000±100
>+30 to +80
declines continuously
to 600 - 750
|
Vacuum mbar
Lambda control Control range %
|
550 - 650
50±20 2) |
2) This value must be measured at idle and at 2500 with the purge line disconnected and plugged. |
Engine |
119.960 |
CFI system designation |
5.1 |
Engine systems control module (ESCM)
Cut off speed rpm
Temporary max. engine speed rpm
Kickdown, automatic transmission rpm
|
6000±50
6300±50
5850±50 |
Engine performance 4)
Engine speed rpm
Output, 4-speed AT, transmission range 3 hp
Ignition timing with premium unleaded gasoline °CKA
|
5500
244
18 - 22 |
4) These are minimum performance values. Do not exceed speed of 80 mph.
Check performance only at simulated engine coolant temperature of 80 °C (use 2 resistance substitution units) |
|