MAINTENANCE MANUAL OF ENGINE
89
3.4 Dismantling the fuel injection pump assem-
bly
Attention:
Prior to removal of the fuel injection pump and if
no maintenance is required for the fuel injection
pump, it is able to make a mark on the fuel injection
pump and timing gear chamber, respectively, to fa-
cilitate subsequent installation.
A-Mark
1. For dismantling of the high pressure fuel pipe,
see Section 3.1 in this chapter.
2. Dismantle the nut A, and remove the gear B.
A-Nut
B-Timing gear assembly of the fuel injection pump
Attention: During re-installation, it is required to
re-adjust fuel supply advance angle and gear timing
of the fuel injection pump.
3. Dismantle the nut B, and remove the fuel injec-
tion pump A.
A-Fuel injection pump assembly
B-Nut
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