ar0100p242001fc

Detaching and attaching the engine wiring harness on the engine

Type ar · topic 01.00 · version 0100 · 2005-12-16

Applies to: ENGINE 122.9 in MODEL 454.0 Bei Ausbau Zylinderkopf

Where it sits

Function group 1 Engine › 01 Complete engine, crankcase ventilation, cylinder head, crankcase › 01.00 General — Series 454 (models 0**)

EinPAS 25 On-board/network/multifunction › 25.25 Main wiring harness › 25.25.20 Engine wiring harness — Series 454 (models 0**)

Also applies to engines/gearboxes: 122 9**

AR01.00-P-2420-01FC

Detaching and attaching the engine wiring harness on the engine

Turbocharger

Number

Designation

Engine 122.9

BA09.40-P-1011-01L

Bolt for oil pressure line bracket on bracket

Nm

10

Charge air pipe/charge air cooling

Number

Designation

Engine
122.9

BA09.41-P-1005-01L

Bolt for throttle valve actuator on intake manifold

Nm

13

Vent and bleeding valve

Number

Designation

Engine 122.9

BA47.31-P-1001-01B

Bolt of activated charcoal filter shutoff valve

Nm

5

Detaching and attaching the engine wiring harness on the engine

P01.00-2790-07

1 Detach refrigerant compressor connector (A9x1) and unclip clip (2).

2 Unscrew nut (3) and remove ground line (1).

Detaching and attaching the engine wiring harness on the engine

P01.00-2791-09

3 Detach connector (4) at throttle valve actuator.

4 Detach connector (5) at adjustable camshaft timing solenoid.

5 Detach connector (6) at the fuel injection valves.

6 Detach connector (7) at pressure regulator valve.

7 Detach connector (8) at activated charcoal filter shutoff valve (Y58).

8 Detach connector (10) at camshaft Hall sensor.

9 Detach connector (15) at wastegate valve.

10 Detach connector (16) at coolant temperature sensor.

11 Unscrew bolt on bracket (9) and remove bracket (9).

12 Unscrew bolt (11) and remove ground line (12).

13 Unscrew bolt (13).

14 Unscrew bolts (14) and put aside bracket of wastegate valve with the connected hoses.

15 Unscrew bolts on bracket (17).

16 Unscrew bolts on pressure regulator valve.

17 Pull pressure regulator valve out of the charge air distribution pipe and put aside with connected hose and bracket (17).

Replace sealing ring of pressure regulator valve.

18 Put aside complete wiring harness.

19 Connect in opposite order.