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Fuel system - Overview > < Diesel direct injection system - fitting locations
Engine compartment - Overview of fitting locations
   
Engine compartment - Overview of fitting locations
1 - Differential pressure sender -G505-
q   only for vehicles with diesel particle filter
2 - Coolant recirculation pump 2 -V178-
3 - Connector
q   for exhaust gas temperature sender 1 -G235-
q   for exhaust gas temperature sender 3 -G495- (only on vehicles with diesel particle filter)
q   for exhaust gas temperature sender 4 -G648- (only on vehicles with diesel particle filter)
q   for lambda probe -G39- (only on vehicles with diesel particle filter)
4 - Hall sender -G40- (camshaft position sensor)
5 - Exhaust gas temperature sender 4 -G648-
q   only for vehicles with diesel particle filter
6 - Lambda probe -G39-
7 - Injection units (solenoid injectors)
q   Injection valve for cylinder 1 -N30-
q   Injection valve for cylinder 2 -N31-
q   Injection valve for cylinder 3 -N32-
8 - Exhaust gas temperature sender 1 -G235-
9 - Position sender for charge pressure regulator -G581-
10 - Exhaust gas return valve -N18-
q   consists of:
t  mechanical valve (electrically operated)
t  EGR control motor -V338-
t  EGR potentiometer -G212-
11 - Oil pressure switch -F1-
12 - Air mass meter -G70-
13 - Engine control unit -J623-
14 - Solenoid valve for charge pressure control -N75-
15 - Control valve for fuel pressure -N276-
16 - Coolant temperature sender -G62-
17 - Intake manifold flap motor -V157-
18 - Thermoswitch for radiator fan -F18-
19 - Engine speed sender -G28-
20 - Glow plugs
q   Glow plug 1 -Q10-
q   Glow plug 2 -Q11-
q   Glow plug 3 -Q12-
21 - Charge pressure sender -G31-
22 - Throttle valve control unit -J338-
23 - Changeover valve for radiator of exhaust gas recirculation -N345-
24 - Knock sensor 1 -G61-
25 - Coolant temperature sender at radiator outlet -G83-
26 - High pressure pump with fuel dosage valve -N290-
27 - Intake air temperature sender -G42-
28 - Fuel pressure sender -G247-
29 - Fuel temperature sender -G81-

   

Fuel system - Overview > < Diesel direct injection system - fitting locations