ar0100p241004mnb

Disconnect engine wiring harness for removal of cylinder head covers

Typ ar · téma 01.00 · verze 0102 · 2018-10-23

Platí pro: Engine 178 in model 190

Není k dispozici v jazyce „cs“; zobrazeno v jazyce Angličtina.

Zařazení

Funkční skupina 1 Motor › 01 Motor kompletní, odvětrání motoru, hlava válců, kliková skříň › 01.00 Všeobecné — Řada 190

EinPAS 25 Palubní síť/síť/multifunkční systém › 25.25 Hlavní kabelový svazek › 25.25.20 Kabelový svazek motoru — Řada 190

Platí také pro motory/převodovky: 178 ***

AR01.00-P-2410-04MNB

Disconnect engine wiring harness for removal of cylinder head covers

Engine

178 in model 190

Ground points

Number

Designation

Model 190

BA00.19-P-1034-01K

Engine ground point

W10/1

Nm

8

Ground points

Number

Designation

Model 190

BA00.19-P-1035-01K

Left combustion engine ground point

W15/3

Nm

8

Engine wiring harness

Number

Designation

Engine 178

BA15.18-P-1001-01G

Bolt, engine wiring harness to cylinder head cover

Nm

9

Engine wiring harness

Number

Designation

Engine 178

BA15.18-P-1002-01G

Bolt, engine wiring harness to crankcase

Nm

9

Disconnect engine wiring harness for removal of cylinder head covers

1

Remove screw/bolt (arrow)   .



2

Release and disconnect electrical connectors (1) of the lambda sensor on the left upstream of the catalytic converter (G3/3) and the lambda sensor on the left downstream of the catalytic converter (G3/5), unclip from the brackets, and unclip electrical wiring harness from the cylinder head cover.



3

Release and disconnect electrical connector (2) of knock sensor 4 (A16/4).



4

Release and disconnect electrical connector (3) of knock sensor 3 (A16/3).



5

Release and disconnect electrical connectors (4) from the fuel injectors for cylinders 5, 6, 7, 8 (Y76/5, Y76/6, Y76/7, Y76/8).



6

Release and disconnect electrical connectors (5) from left intake camshaft Hall sensor (B6/4) and left exhaust camshaft Hall sensor (B6/6).



7

Release and disconnect electrical connector (6) from left fuel pressure and temperature sensor (B42/2).



8

Release and disconnect electrical connector (7) from left charge air temperature sensor (B17/14).



9

Release and disconnect electrical connector (8) from refrigerant compressor (A9).



10

Release and disconnect electrical connector (9) from engine oil temperature sensor (B1) and unclip electric line from engine carrier.



11

Release and disconnect electrical connectors (10) from pressure sensor upstream of left throttle valve (B28/20) and pressure sensor downstream of left throttle valve (B28/22).


P01.00-3608-06

Disconnect engine wiring harness for removal of cylinder head covers

12

Release and disconnect electrical connectors (11) from fuel injectors for cylinders 1, 2, 3, 4 (Y76/1, Y76/2, Y76/3, Y76/4).



13

Release and disconnect electrical connectors (12) of the right lambda sensor upstream of the catalytic converter (G3/4) and the right lambda sensor downstream of the catalytic converter (G3/6), unclip from brackets, and unclip electrical wiring harness.



14

Release and disconnect electrical connector (13) from boost pressure control pressure transducer (Y77/1).



15

Release and disconnect electrical connector (14) from crankshaft Hall sensor (B70).



16

Release and disconnect electrical connector (15) from right charge air temperature sensor (B17/15).



17

Release and disconnect electrical connector (16) from right fuel pressure and temperature sensor (B42/1).



18

Release and disconnect electrical connectors (17) from right intake camshaft Hall sensor (B6/5) and right exhaust camshaft Hall sensor (B6/7).



19

Release and disconnect electrical connector (18) from alternator (G2).



20

Release and disconnect electrical connectors (19) from pressure sensor upstream of right throttle valve (B28/21) and pressure sensor downstream of right throttle valve (B28/23).



21

Remove screw (20)   .



22

Unclip bracket (arrow) from the rail.


P01.00-3609-06

Disconnect engine wiring harness for removal of cylinder head covers

23

Remove screw (22)   .



24

Release and disconnect electrical connectors (23) from right intake camshaft adjustment solenoid (Y49/5) and right exhaust camshaft adjustment solenoid (Y49/7).



25

Release and disconnect electrical connectors (24) from left intake camshaft adjustment solenoid (Y49/4) and left exhaust camshaft adjustment solenoid (Y49/6).



26

Release and disconnect electrical connector (25) from the coolant thermostat heating element (R48).



27

Release and disconnect electrical connector (26) from the left throttle valve actuator (M16/60).



28

Release and disconnect electrical connector (27) from right throttle valve actuator (M16/61) and unclip electric line from right throttle valve actuator.



29

Release and disconnect electrical connector (28) from heating system shutoff valve (Y16/2).


P01.00-3610-06

Disconnect engine wiring harness for removal of cylinder head covers

30

Remove screws (30)   .



31

Engine 178 in model 190
with code 598 (Gasoline particulate filter (OPF) with sensor system)
Release and disconnect electrical connector (38) from left gasoline particulate filter differential pressure sensor (B163/5).



32

Engine 178 in model 190
with code 598 (Gasoline particulate filter (OPF) with sensor system)
Release and disconnect electrical connector (39) from right gasoline particulate filter differential pressure sensor (B163/6).



33

Release and disconnect electrical connectors (31) from ignition coils for cylinders 3+4, 5+6, 7+8 (T4/1, T4/2, T4/3).



34

Press cable duct (33) upward and simultaneously release and disconnect electrical connector (32) from ignition coil for cylinder 1+2 (T4).



35

Release and disconnect electrical connector (35) from left quantity control valve (Y94/1).



36

Release and disconnect electrical connector (34) from right quantity control valve (Y94/2).



37

Remove screw (36) and remove ground line   .



38

Remove screw (37) and remove ground line   .


Shown on engine with code 598 (gasoline particulate filter (GPF) with sensor system)

P01.00-A001-06