ar0716w1004h

Remove/install high-pressure line to rail

Type ar · topic 07.16 · version 0600 · 2019-02-04

Applies to: Engine 471.9## ## up to 032690 in model 963, 964

Where it sits

Function group 1 Engine › 07 Mixture formation › 07.16 Diesel injection system common rail — Series 471 (models 9**) · Series 963 · Series 964

EinPAS 15 Engine › 15.45 Engine management › 15.45.13 Line/hose/valve — Series 471 (models 9**) · Series 963 · Series 964

AR07.16-W-1004H

Remove/install high-pressure line to rail

15.01.2019

Engine

471.9## ## up to 032690 in model 963, 964

Modification notes

06.12.2018

Reference to "Remove high-pressure line to rail" added..

Operation step 8

AR07.16-W-1004-01H

09.10.2018

Notes regarding safety relevant component parts added.

AH00.00-Z-0019-01A

09.10.2018

Remove protective covers from the rail (5) and from the fuel system high pressure pump (13), added.

Operation step 11

Remove/install high-pressure line to rail

5

Rail

6

High pressure pipe

7

High pressure pipe

8

Clip

9

Bracket

10

Bracket

11

Clip

12

Vibration damper

13

Fuel high-pressure pump

A

Angle (approx.15°)

W07.16-1089-06

Warning

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

Danger

Risk of explosion caused by fuel igniting. Risk of injury to skin and eyes caused by fuel spraying out at high pressure

Keep all ignition sources out of hazard area.
Do not carry out any work on system when it is pressurized.

AS07.16-Z-0001-01B

Warning

Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant.

Do not open cooling system unless coolant temperature is below 90 °C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers.
Wear protective gloves, protective clothing and safety glasses.

AS20.00-Z-0001-01A

Danger

Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contactwith fuel.

No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only.
Wear protective clothing when handling fuel.

AS47.00-Z-0001-01A

Warning

Risk of injury caused by body parts being pinched or crushed as cab is tilted

Ensure that no one is within the tilting range of the cab as it is being tilted. Always tilt the cab all the way to the end position and secure it with the safety strut.

AS60.80-Z-0001-01A

Topical note

Notes on threaded connections fastened using a tightening angle-based tightening process

AH00.00-P-0020-01A

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-N-5000-01H

Topical note

Notes on coolant

AH20.00-N-2080-01A

Topical note

Notes on tilting the cab

AH60.80-N-0003-01A

Notes on compressed air connection systems

AH00.18-N-0001-01A

Note on calculation of tightening torque when using insertion or socket tools with various effective lengths

AH00.00-P-0015-01CW

Notes on safety-relevant components

AH00.00-Z-0019-01A

Remove

1

Switch off ignition.

2

Tilt cab.

3

Remove noise encapsulation.

4

Drain coolant from expansion reservoir.

Only for vehicles with code F1P (S cab) or code F1Q (M cab) and rear expansion reservoir and poor accessibility of the high-pressure lines (6, 7).

AR20.00-W-1142-01H

Clamp

*000589403700

Clamp

*000589543700

5

Remove rear cab carrier.

Only for vehicles with code F1P (S cab) or code F1Q (M cab) and poor accessibility of the high-pressure lines (6, 7).

AR60.80-W-0075-01HB

Lubricant, rubber assembly 1 l

*BR00.45-Z-1010-06A

Bolt, rear cab support mounting console to vehicle frame

*BA60.80-N-1025-01B

6

Clean engine in the area of the high-pressure lines (6, 7).

7

Remove resonator box.

AR13.10-W-5840HA

8

Remove high-pressure lines (6, 7) to rail (5).

AR07.16-W-1004-01H


Comply with the removal sequence.
Otherwise, contamination may damage the diesel injection system.

Ring wrench

*000589070300

Box wrench socket

*314589010300

Set of protective covers

*470589279100

9

Remove bracket (10).

Do not re-use bracket (10) and high-pressure lines (6, 7) but rather, replace together with the clamps (8, 11) and the vibration dampers (12).

Install

10

Attach new vibration damper (12) to the new high-pressure lines (6, 7).

Screw vibration dampers (12) onto straight section of high-pressure line after first bend, observing the angle (A) of approx. 15°.

11

Remove protective covers from the rail (5) and from the fuel system high pressure pump (13).


Do not re-use protective covers.
When reusing, contamination can damage the diesel injection system.

Set of protective covers

*470589279100

12

Install new high-pressure line (6).

Union nut, high-pressure line to rail

*BA07.16-N-1003-03A

Union nut, high-pressure line to fuel high-pressure pump

*BA07.16-N-1004-03A

Ring wrench

*000589070300

Box wrench socket

*314589010300

13

Attach new bracket (10) to the charge air distributor and bracket (9).

14

Install new high-pressure line (7).

Union nut, high-pressure line to rail

*BA07.16-N-1003-03A

Union nut, high-pressure line to fuel high-pressure pump

*BA07.16-N-1004-03A

Ring wrench

*000589070300

Box wrench socket

*314589010300

15

Attach new clamps (8, 11) to new bracket (10).

Bolt, high-pressure line clamp to bracket

*BA07.16-N-1007-03A

16

Install resonator box.

AR13.10-W-5840HA

17

Install rear cab carrier.

Only for vehicles with code F1P (S cab) or code F1Q (M cab) and poor accessibility of the high-pressure lines (6, 7).

AR60.80-W-0075-01HB

Bolt, rear cab support mounting console to vehicle frame

*BA60.80-N-1025-01B

Lubricant, rubber assembly 1 l

*BR00.45-Z-1010-06A

18

Pour in coolant at expansion reservoir.

Only for vehicles with code F1P (S cab) or code F1Q (M cab) and rear expansion reservoir and poor accessibility of the high-pressure lines (6, 7).

AR20.00-W-1142-01H

Coolant

*BF20.00-N-1001-01M

Lubricant, rubber assembly 1 l

*BR00.45-Z-1010-06A

19

Perform engine test run.

Allow the engine to run at a higher engine speed.

If engine fails to start or runs only for a brief period,

refill low-pressure fuel circuit.


AR07.16-W-1007H

20

Check area of the high-pressure lines (6, 7) for leak tightness.

Visual inspection.

21

Attach noise encapsulation.

22

Tilt back cab.

Common rail diesel injection system

Number

Designation

Engine 471.9## ## up to 032690

BA07.16-N-1003-03A

Union nut, high-pressure line to rail

Nm

40

Common rail diesel injection system

Number

Designation

Engine 471.9## ## up to 032690

BA07.16-N-1004-03A

Union nut, high-pressure line to fuel high-pressure pump

Nm

40

Common rail diesel injection system

Number

Designation

Engine 471.9## ## up to 032690

BA07.16-N-1007-03A

Bolt, high-pressure line clamp to bracket

Nm

15

Cab mounting

Number

Designation

Model 963, 964

BA60.80-N-1025-01B

Bolt, rear cab support mounting console to vehicle frame

M14x1.5

Nm

­

M18x1.5

Stage 1

Nm

330

Stage 2

°

90

Engine cooling

Number

Designation

ENGINE 471.9 in MODEL 963, 964 except CODE B3H

BF20.00-N-1001-01M

Coolant

Total filling capacity

Liter

60,0

Anticorrosion/antifreeze agent down to –37°C

Liter

30,0

Anticorrosion/antifreeze agent down to –45°C

Liter

33,5

Specifications for Operating Fluids, Sheet

BB00.40-P-0310-01A

Specifications for Operating Fluids, Sheet

BB00.40-P-0325-05A

Remove/install high-pressure line to rail
Remove/install high-pressure line to rail
Remove/install high-pressure line to rail
Remove/install high-pressure line to rail

000 589 54 37 00

Clamp

000 589 40 37 00

Clamp

314 589 01 03 00

Box wrench socket

470 589 27 91 00

Set of protective covers

Remove/install high-pressure line to rail

000 589 07 03 00

Ring wrench

Repair materials

Number

Designation

Order number

BR00.45-Z-1010-06A

Lubricant, rubber assembly 1 l

A 000 989 03 67

Referenced documents