INDEX

NO.

11
12
13
14
15
16
17
18
19
20
DIAMETER PART NAME DIM.
MINIMUM MAXIMUM INCHES INCHES (mm) (mm) PERMITTED WEAR DIMENSION INCHES (mm) MAXIMUM DIAMETER CLEARANCE INCHES (mm)
BEARING  ID  (6.34) 0.2495  (6.35) 0.2500  (6.46) 0.2545 
BOLT FLANGED BUSHING  OD ID  0.2485 (6.35) (6.31) 0.2500  0.2495 (6.34) (6.38) 0.2510  0.2445 (6.46) (6.21) 0.2545 
BOLT BUSHING  OD ID  0.2495 (6.34) (6.31) 0.2485  0.2500 (6.34) 0.2495 (6.35)  0.2545 (6.46) (6.22) 0.2450 
BOLT FLANGED BUSHING  OD ID  0.2485 0.2500 (6.35) (6.31)  0.2510 0.2495 (6.34) (6.38)  0.2545 0.2445 (6.46) (6.21) 
BOLT BUSHING  OD ID  0.2500 0.2485 (6.35) (6.31)  0.2510 0.2495 (6.34) (6.38)  0.2545 0.2450 (6.46) (6.48) 
BOLT FLANGED BUSHING  OD ID  0.2485 0.3750 (9.53) (6.31)  0.2495 0.3760 (6.34) (9.55)  0.2450 0.3795 (9.64) (6.48) 
BUSHING BEARING  OD ID  0.2495 0.3735 (6.34) (9.49)  0.2500 0.3745 (9.51) (6.35)  0.2545 0.3700 (6.46) (6.40) 
FLANGED BUSHING BOLT  OD ID  0.2500 0.2485 (6.35) (6.31)  0.2510 0.2495 (6.38) (6.34)  0.2545 0.2445 (6.46) (6.21) 
FLANGED BUSHING BOLT  ID OD  0.2500 0.2485 (6.35) (6.31)  0.2515 0.2495 (6.39) (6.34)  0.2545 0.2450 (6.46) (6.48) 
BUSHING BOLT  ID OD  0.2500 0.2485 (6.35) (6.31)  0.2510 0.2495 (6.38) (6.34)  0.2545 0.2450 (6.46) (6.48) 
BOLT  OD  0.2485 (6.31)  0.2495 (6.34)  0.2450 (6.48) 

0.005
(0.13)

(0.13)

(0.13)

(0.13)

(0.13)

(0.13)

(0.13)

(0.13)

(0.13)

(0.13)

0.005
0.005
0.005
0.005
0.005
0.005
0.005
0.005
0.005
Fairings No. 1 and 8 Door Wear Limits
Figure 602 (Sheet 4)

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
DESIGN LIMITS WEAR LIMITS
PART WORN REPLACE  PART WORN REPAIR INSTR REPAIR 
2 
X 
2 
X 

PERMITTED MAXIMUMDIAMETER
INDEX WEAR DIAMETERPART NAME DIM.
NO. MINIMUM MAXIMUM DIMENSION CLEARANCE
INCHES INCHES INCHES INCHES
(mm) (mm) (mm) (mm)

21
FLANGED  ID  0.4360  0.4370  0.4405 
BUSHING  (11.07)  (11.10)  (11.19) 
BUSHING  OD  0.4345  0.4355  0.4310 
(11.04)  (11.06)  (10.95) 
FLANGED  ID  0.4360  0.4370  0.4405 
BUSHING  (11.07)  (11.10)  (11.19) 
BUSHING  OD  0.4345  0.4355  0.4310 
(11.04)  (11.06)  (10.95) 

0.005
(0.13)

(0.13)

0.005
22

THE REPLACEMENT BUSHING CAN HAVE AN OVERSIZE OD TO +0.03 INCH (+0.76 mm). BORE A HOLE IN THE FITTING TO GET A 0.0002 TO 0.0013 INCH (0.005 TO 0.033 mm) INTERFERENCE FIT.
THE REPLACEMENT BUSHING CAN HAVE AN OVERSIZE OD TO +0.03 INCH (+0.76 mm). BORE A HOLE IN THE FITTING TO GET A 0.0003 TO 0.0016 INCH (0.009 TO 0.41 mm) INTERFERENCE FIT.
THE REPLACEMENT BUSHING CAN HAVE AN OVERSIZE OD TO +0.03 INCH (+0.76 mm). BORE A HOLE IN THE FITTING TO GET A 0.0004 TO 0.0011 INCH (0.010 TO 0.028 mm) INTERFERENCE FIT.
Fairings No. 1 and 8 Door Wear Limits
Figure 602 (Sheet 5 )

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
L58521
A
747-400 MAINTENANCE MANUAL
　
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