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A
737-300/400/500MAINTENANCE MANUAL
 (c)  Repair or replace the parts which are not in the tolerance.
 S 416-004-B00
 (3)  Do this task: "Vertical Stabilizer (Fin) Installation" (Ref 55-30-00/401).
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737-300/400/500MAINTENANCE MANUAL
B
SEE B
B
SEE A
2. BOLT AND BUSHING
IN ALL ATTACH A FITTINGS
FWD INBD
REAR SPAR FITTING A
B
1. BOLT AND BUSHING IN ALL ATTACH FITTINGS
FRONT SPAR FITTING
A
3
4

1 2
A-A B-B
Vertical Fin Wear Limits Figure 601 (Sheet 1)
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A 737-300/400/500MAINTENANCE MANUAL
NO. INDEX  PART NAME  DIM.  DESIGN LIMITS  WEAR LIMITS  PART WORN REPLACE  PART WORN REPAIR  INSTR REPAIR 
DIAMETER  PER-MITTED WEAR DIM.  ANCE CLEAR-MAX DIA 
MIN  MAX 
1  BUSHING  ID 0.8780  0.8790  0.8840  0.010  X 
BOLT  OD  0.8730  0.8740  0.8680  X  X  1 
2 BUSHING  ID  1.2530  1.2540  1.2590  0.010 X 
BOLT  OD  1.2480  1.2490  1.2450  X  X  1 
3 BUSHING  OD  1.0952  1.0960 
FITTING  ID  1.0938  1.0945  2 
4 BUSHING  OD  1.0639  1.0647 
FITTING  ID  1.0625  1.0632  2 

NOTE: ALL DIMENSIONS ARE IN INCHES

REMOVE THE FINISH, AND APPLY CHROME PLATE TO THE DESIGH LIMITS
SEE FIGURE 602
Vertical Fin Wear Limits
Figure 601 (Sheet 2)

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A 737-300/400/500MAINTENANCE MANUAL
LOCATION  DIA A  DIA B  DIA C  DIM D  DIM E  MATERIAL  FITTING BORE  REPLACES PART NO.  FITTING PART NO.  DETAIL HOLE BUSHING 
432 FIN F.SPAR  1.0952 1.0960  0.8780 0.8790 
 0.845 0.855 
 1 AL.NI.BR.  1.0938 1.0945  69-38726 -1  65-47450  A 
 
BODY F.SPAR  1.0647  0.8790 
 0.430 
 AL.NI.BR.  1.0632  69-37461  65-49892 A 
 
432  1.0639  0.8780  0.420  1  1.0625  -1 

NOTE: ALL DIMENSIONS ARE IN INCHES.

D

B
63
AL.NI.BR.- AMS 4640
PENETRANT INSPECT AL.NI.BR. BUSHINGS PER BAC5423 PRIOR TO PLATING
A
CADMIUM PLATE ALL SURFACES, BORE OPTIONAL, TO MEET THE REQUIREMENTS OF QQ-P-416 (SOPM 20-42-05)
MACHINE FINISH 125M INCHES AA EXCEPT AS NOTED

A-A
Vertical Fin Wear Limits
Figure 602

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737-300/400/500MAINTENANCE MANUAL
 DORSAL FIN - REMOVAL/INSTALLATION
_________________________________
 1.  General_______
　
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