INSTALL FOURTH STAGE POWER TURBINE NOZZLE (AVIM) (Continued)
24. Install 20 bolts (32). Torque bolts (32) to85 inch-
pounds. Retighten three screws (18) as required.
Remove 20 bolts (32).
25. Measure clearance between forward face of inner
bolt circle area of heat shield and aft face of No. 4
and 5 bearing seal housing as follows:
Place locating bar (T33) (33) on outer edge of
fourth turbine nozzle assembly (24).
Measure from top of locating bar (T33) (33) to
aft face of bearing seal housing (21) in three
average as dimension A.
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