Continental Motors TSI0L-550-C Operation, Maintenance & Installation Manual page 148

Fuel System
5. Remove the air reference tube assembly.
6. If both sides of the air reference system are to
be removed, remove the two hose clamps and
the hose from the other side of the air reference
junction box and repeat steps 5 and 6 above.
7. For fuel nozzle cleaning and replacement, refer
to "Fuel Nozzle Cleaning and Replacement"
earlier in this chapter.
8. Install the new or serviceable air reference tube
assembly on the air reference sleeves.
9. Install the air reference sleeve nuts on the air
reference manifold male connectors and align
turn with fingers until each seal is seated
between nut and male connector. Using an open
end wrench, tighten the air reference sleeve nuts
an additional 3/4 to 1 turn. Avoid deforming the
rubber seals.
10. After
all requirements
maintenance have been performed and prior to
any engine operation, a complete fuel system
leak check must be performed in accordance
with the aircraft manufacturer or STC holder's
information.
9-18
of scheduled