Removing the injector
N.B.
ONLY REMOVE THE INJECTOR FROM THE MANIFOLD IN THE EVENT OF A PROVEN DEFECT.
OPERATING TEST OF THE INJECTOR MUST BE PERFORMED WITH THE INJECTOR INSTALLED
ON THE MANIFOLD (SEE "INJECTION").
- To remove the injector, remove the central set
screw of the "T" shunt acting as a support for the
injector.
- Remove the injector from the manifold.
- Once the engine is repaired check the CO% value again while idling to make sure it is within the
prescribed limits. If the CO% is not in conformity, proceed with calibration as described in the "Carbu-
retion adjustment" chapter.
Refitting the injector
Carefully check to make sure the components are
clean.
- Fit new O-rings and grease them.
- Apply the recommended product to the set
screws and tighten to the prescribed torque.
Recommended products
Loctite 243 Medium strength threadlock
Loctite 243 medium-strength threadlock
Locking torques (N*m)
injector fixing screw 3 ÷ 4
N.B.
Nexus 500 euro 3 Injection
INJEC - 213
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