105
9 Troubleshooting
Fault finding table
15 Burnt oil trace in exhaust line
Possible fault
Remedy
Oil level too high.
Lower level.
Excessive wear of cylinder /
piston, piston rings.
Check compression; refurbish
engine.
Faulty turbocharger.
Check, Repair / Replace .
16 Idle speed >750-800 RPM
Possible fault
Remedy
Coolant temperature lower than
40 °C.
On normal functioning: Run the
engine at a speed of 900 RPM until
the coolant temp is over 40 °C .
Wrong indication of tachometer. Adjust /replace .
Fault on electric -electronic
equipment.
Check/repair.
Low battery voltage.
On normal functioning: If the
battery voltage is lower than 13.5
V increase engine speed to 1050
RPM until the voltage is 13.5 Volt .
Summary of Contents for D-LINE VD4.120
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