Disconnect/connect hose and line connections

AR01.10-D-2400-02SG

Disconnect/connect hose and line connections

Engine

642.896 in model 906

except code MJ7 (ECO start/stop function)

except code MJ8 (ECO start/stop function)

 Sensors, transmitters

Number

Designation

Engine 642

BA07.04-N-1005-01G

Bolt, pressure differential sensor to bracket

Nm

8

 Sensors, transmitters

Number

Designation

Engine 642

BA07.04-N-1006-01G

Nut, pressure differential sensor to bracket

Nm

10

 Power steering pump

Number

Designation

Model 906 with engine 642

BA46.30-N-1003-01A

High pressure expansion hose to power steering pump

–

Nm

38

VDA pump

Nm

–

VT pump

Nm

–

 Pulse generator

Number

Designation

Model 906 with engine 642

BA54.00-N-1003-01A

Bolt, vehicle speed sensor to transmission housing

Nm

10

 Refrigerant compressor

Number

Designation

Model 906 with engine 642 without code H08 or without code N63

Model 906 with engine 642 with code H08 or without code N63

BA83.55-N-1004-01L

Bolt, refrigerant lines to refrigerant compressor

Nm

22

22

1

Unfasten grommet (5) on battery box (6).

2

Remove positive line (3) from battery box (6) and expose up to the starter.

3

Mark fuel hoses (10, 11) relative to the fuel lines (12, 13), disconnect and close off using suitable  stop plugs.

 Collect escaping fuel in a suitable container.

4

Engine 642.896 in model 906 with transmission 711
except code MJ7 (ECO start/stop function)
except code MJ8 (ECO start/stop function)
Pull out securing clamp (7).

5

Engine 642.896 in model 906 with transmission 711
except code MJ7 (ECO start/stop function)
except code MJ8 (ECO start/stop function)
Pull out hydraulic line for clutch operation (9) from the central clutch release bearing (8) and close off openings with suitable  stop plugs.

 Collect brake fluid which runs out in a suitable container.

6

Engine 642.896 in model 906 with transmission 722
except code MJ7 (ECO start/stop function)
except code MJ8 (ECO start/stop function)
Remove electrical line (16) on filler pipe (17).

7

Engine 642.896 in model 906 with transmission 722
except code MJ7 (ECO start/stop function)
except code MJ8 (ECO start/stop function)
Disconnect electrical connection (18) from transmission (14).

8

Engine 642.896 in model 906
with code J19 (Tachograph 1 day/2 drivers automatic (CM))
except code MJ7 (ECO start/stop function)
except code MJ8 (ECO start/stop function)
Engine 642.896 in model 906
with code JD1 (Digital tachograph)
except code MJ7 (ECO start/stop function)
except code MJ8 (ECO start/stop function)
Engine 642.896 in model 906
with code JD2 (Tachograph digital EC with rpm + aux-recorder)
except code MJ7 (ECO start/stop function)
except code MJ8 (ECO start/stop function)
Remove lead seal (15).

 Installation: Fit a new lead seal (15).

9

Remove speed sensor (40) from transmission (14) and lay down to side with electrical wiring harness connected,  .

10

Disconnect electrical connection on oxygen sensor (B85/3x1) and expose electrical line (19) to oxygen sensor.

11

Remove coolant hose (20) from exhaust gas recirculation, lay upward and fasten with cable tie.

12

Remove vacuum hose (21) from aneroid capsule (22).

13

Detach vacuum line (29) at vacuum pump (30).

14

Disconnect electrical connection (31) on diesel particulate filter differential pressure sensor (B28/20).

15

Remove diesel particulate filter differential pressure sensor (B28/20) on holder (32)  .

16

Remove bracket (33) from bracket (32), remove pressure lines (34) and fasten to engine with cable tie.  .

17

Engine 642.896 in model 906 with transmission 722
except code MJ7 (ECO start/stop function)
except code MJ8 (ECO start/stop function)
Open brackets (35), unclip automatic transmission oil lines (36) and fasten to engine with a cable tie on engine.

18

Remove ground line (23) on longitudinal member (24).

 Installation: The connection for ground line (23) on the longitudinal member (24) must be free of paint, dirt or corrosion.

19

Open cable tie and expose engine wiring harness (25) in engine compartment.

20

Disconnect electrical connections (26, 27).

21

Unlock electrical connection (28) and detach from CDI control unit (N330).

22

Fasten engine wiring harness (25) to engine with cable tie.

23

Remove high-pressure hose (37) at the power steering pump (38),  .

 Collect hydraulic oil running out in suitable container. Seal openings with suitable  stop plug.

 Installation: install new sealing ring.

24

Engine 642.896 in model 906
with code HH9 (Air conditioner, automatic heater control)
except code MJ7 (ECO start/stop function)
except code MJ8 (ECO start/stop function)
Remove screw/bolts (41, 42), remove refrigerant lines (39, 40) from A/C compressor (A9) and plug openings with suitable  stop plugs.  . 

 Installation: Install new sealing rings.

25

Connect in reverse order.