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Volvo Workshop Service and Repair Manuals

Fuel Rail - Recommended Replacement Method|Page 3968 > < Diagram Information and Instructions|Page 3963
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Fuel Rail: Technical Service Bulletins
Fuel Rail - Recommended Replacement Method

850/S70/V70/C70
1995-

Section

2

Group

23

No.
0018

Year
98

Month

09

Vehicles involved:
B52XXS, B52X4T

23-0018; Fuel delivery system ; 98/09

Background:

The following method is recommended when replacing fuel rail to ensure correct installation. This is a supplement to service manuals, LH/EZ, Fenix,
Motronic 4.3 and Motronic 4.4.

Materials:

Mounting screws

2

969339-1

Fuel hose

1

9155869-2

O-ring.

1

968007-5

The 0-ring P/N 968007 MUST be replaced when the system has been disassembled.

Replacing fuel rail, delivery/return lines, injectors and pressure regulator

Corrective action when replacing fuel rail, delivery/return lines injectors and pressure regulator

Draining the fuel system

1

Drain fuel system See other manual: Draining fuel injection system Section 2 (23, 28) TP 2308202.

Replacing fuel rail

2

Remove:

-

cover over fuel rail.

Fuel Rail - Recommended Replacement Method|Page 3968 > < Diagram Information and Instructions|Page 3963