VM Motori R754EU5 Instructions Pour L'emploi page 122

Problem
GB The starter motor is not running
The engine stops after ignition
The engine does not reach the
operating speed
Emission of black smoke from
the exhaust pipe
English
R750EU5 - IE3 - TE4 - IE4 - ISE4
Cause
Flat battery
Interrupted electric connection
Worn brushes
Presence of air in the fuel supply
circuit
Clogged fuel filter
Injection pump malfunction
faulty fuel pressure regulation
valve
Presence of air in the fuel supply
circuit
water and/or impurities in the fuel Apply to an authorised workshop
The electric cables are
disconnected or they do not
guarantee continuity
Clogged fuel filter
Presence of air in the fuel supply
circuit
Injection pump malfunction
Dirty or faulty injectors
water and/or impurities in the fuel Apply to an authorised workshop
clogged air filter
Insufficient combustion air flow
Engine overheating
Overload
Dirty or faulty injectors
Faulty turbocharging turbine
58
Remedy
Recharge or replace battery
Check the electric connections
Replace the worn brushes
Apply to an authorised workshop
Carry out bleeding (See "Fuel
supply circuit bleeding")
Replace filter (See "Fuel filter
replacement.")
Apply to an authorised workshop
Replace the valve
Apply to an authorised workshop
Carry out bleeding (See "Fuel
supply circuit bleeding")
Check the electric connections
Replace filter (See "Fuel filter
replacement.")
Carry out bleeding (See "Fuel
supply circuit bleeding")
Apply to an authorised workshop
Replace the injectors
Apply to an authorised workshop
Clean or replace the filter
Apply to an authorised workshop
Apply to an authorised workshop
Reduce the load
Replace the injectors
Apply to an authorised workshop
Replace the turbine
Apply to an authorised workshop
Ed.8 / 0-202