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Removing and Installing Injection Nozzles
31
Removing injection nozzles
Fig. 1
Remove the injection lines from the injection pump
and from the injection nozzles.
Remove the fuel return lines.
Fig. 2
Remove pressure screw from fuel injector using a
pin spanner.
Fig. 3
Screw adapter on to nozzle holder.
Screw on inertia extractor and knock out nozzle
holder.
Take sealing ring off the injection nozzle.
Check and repair injector, see page 33.
Installing fuel injectors
Fig. 4
Insert new sealing ring, apply “Never Seeze” to the
contact points of the nozzle holder and insert
nozzle holder with nozzle into cylinder head.
Screw on union nut and tighten to specified tor-
que.
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