6
74
_07
Fig. 6.13
A
Fig. 6.15
B
C
F
Fig. 6.14
D
E
F
Fig. 6.12
ED0053029590
INFORMATION FOR REPLACING THE FUNCTIONAL UNITS
6.2.1 High-pressure fuel line disassembly
(from the injection pump to the Common Rail).
1 - Undo the nut A.
Important
• Seal all injection component unions as illustrated in P a r. 2 . 9 . 8 .
2 - Undo nut D from Common Rail E.
Important
• Seal all injection component unions as illustrated in P a r. 2 . 9 . 8 .
3 -
Undo the nut B on the intake manifold C and remove the
pipe F.
6.2 High-pressure fuel injection pump replacement
Danger
• The fuel injection circuit undergoes high pressure, use safety
protections as described in Para 3.4.3.
• Ensure that the Common Rail is not under pressure by slowly
and carefully unscrewing nut A.
Important
• Always replace the high pressure pipes after each
disassembly.
• Before disassembling the injection pump, make sure the new
high-pressure pipe is available.
• The injection pump is not repairable.
• Should the fuel feeding pump need to be replaced, after
assembly, it is necessary to perform the Pump Learning
procedure by means of instrument ST_01.