Linhai ARCHON 400, Service Manual

Page: 95 / 218

CHAPTER 3 ENGINE
BUCK 450 SERVICE MANUAL 20.0
3.12.2.5 Replacement Techniques
The following procedure outlines standard the
Injector removal and replacement.
Warning: The injector and all associated hardware
may be extremely hot.
●
Shut off ignition;
●
Disconnect negative battery cable to avoid
possible fuel discharge if an accidental attempt is
made to start the engine;
●
Disconnect the electrical connector from the
injector wiring harness;
●
Relieve fuel pressure;
●
Remove the retaining clip from the fuel injector;
●
Remove the fuel line connection from the
injector;
●
Carefully clean debris from the interface
surfaces. Do not damage seal mating surfaces;
●
Remove the injector from the manifold;
●
Apply a light coating of a lubricant to both the
upper and lower injector seal ring of the replacement
injector;
Check that the injector is installed in the original
orientation to maintain proper spray targeting, and
that the retaining clip is properly seated on the
injector and the fuel line;
●
Install the new injector into the manifold.
●
Install the retaining clip after connecting the fuel
CHAPTER 3 ENGINE PAGE. 3- 70