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Home >> Mercedes Benz >> 1999 >> E 300TD (210.025) L6-3.0L DSL Turbo (606.962) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Component Tests and General Diagnostics >> Component Tests >> Test and Adjustment Jobs >> Engine Performance and Exhaust Gas Test >> Test

Test



NOTE: For the correct results to the checks listed below refer to Test and Adjustment Data. Test and Adjustment Data [Specifications]

Test Steps
1. Front wheels
Block, place chocks approx. 4" in front of front wheels.

2. Tire pressure on rear wheels
Check, adjust to specified pressure.

3. Trunk
Check, remove heal sensitive and heavy objects.

4. Engine/drivetrain at partial load in selector lever position "S" (approx. 34 hp)
Bring to operating temperature, engine oil temperature approx. 80 °C Do not exceed 120 °C.

5. Vehicles with ASR/ETS/ABS
a) Working without Hand-Held Tester (HHT):
Ignition: OFF, bridge socket 6 and 1 (ground) on data link connector (DTC readout) (X11/4). Use adaptor. ASR/ETS/ABS MIL will light while driving.
With multifunction indicator the text "Slipping, ASP, Control" appears on the display. Before disconnecting, the ignition must be: OFF.
b) Working with Hand-Held Jester (HHT):
Ignition: OFF, Disconnect connector on ABS/ASR hydraulic unit.
ASR/ETS/ABS MIL lights With multifunction indicator the text "Slipping.
ASR, Control" appears on the display.
Reconnect connector after test and erase DTC memory.

6. Engine with blower
Cool, direct air stream to radiator and underside of vehicle (oil pan, exhaust system, catalytic converter, tires). Maintain a distance of approx. 3 ft. between blower and vehicle.

7. Start of delivery or GI value
Check

8. Wide open throttle performance
Check, drive at WOT only as long as required to read instruments. Compare indicated performance values with Test and Adjustment Data.
Observe barometric pressure, engine coolant temperature and intake air temperature for this purpose.

9. Injection quantity
Check, only possible using HHT

10. Intake manifold pressure
Check, only possible using HHT

11. Engine coolant temperature
Check, only possible using HHT

12. Intake air temperature
Check, only possible using HHT

13. Fuel rack travel
Check, only possible using HHT

14. Opacity
Check

NOTE: Check speedometer with signal generator only in case of complaints if maximum speed can not be obtained.



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