(a)
 For the left pylon at the zone 470.

 (b)
 For the right pylon at the zone 480.

 (2)
 Remove the access panels:

 (a)
 For the left pylon: 471CL, 475BL, 472BR 476BR

 (b)
 For the right pylon: 481BL, 485BL, 482CR 486BR

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 4. Procedure
_________

 Subtask 54-51-17-481-051
 A. Installation of a Dynamometric Cell and Jack
 (1)
 Install the ADAPTOR - DYNAMOMETRIC AT RIB 1 (98A54403024001) on the jack.

 (2)
 Put the jack in position under the attach fitting at RIB1. Intall a dynamometric cell on the jack and apply an upper force of 0 kg (0.0000 lb) to 150 kg (330.6933 lb).

 Subtask 54-51-17-020-059
 B. Removal of the Pylon-to-Wing Aft Attach Fitting
 (1)
 Remove the cotter pin (39).
 (Ref. Fig. 405/TASK 54-51-17-991-007)

 (2)
 Lock the bolt (31) with a pin wrench of the PYLON REMOVAL-WRENCH (98D54503000000). Remove the nut (40) with a pin wrench of the PYLON REMOVAL-WRENCH (98D54503000000).

 (3)
 Remove the bolt (31).

 (4)
 Release the nut (41). Lock the sleeve (30) with a special wrench. Remove the nut (41) with a pin wrench of the PYLON REMOVAL-WRENCH (98D54503000000).

 (5)
 Remove the lockwasher (42) and discard it.

 (6)
 Remove the sleeve (30) with the extractor PYLON SHAFT EXTRACTOR RIB 4/RIB 10 (98D54003005000)

 (7)
 Remove the cotter pins (38) and discard them.

 (8)
 Lock the bolt (33) with a pin wrench of the PYLON REMOVAL-WRENCH (98D54503000000). Remove the nut (37) with a pin wrench of the PYLON REMOVAL-WRENCH (98D54503000000).

 (9)
 Remove the bolt (33).

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 Pylon-to-Wing Aft Attach Fitting Figure 405/TASK 54-51-17-991-007
 1EFF : 1 1R 1CES  ALL  1 11 1 54-51-17 Page 422 May 01/03

 (10)
 Release the nut (36). Lock the sleeve (32) with a special wrench. Remove the nut (36) with a pin wrench of the PYLON REMOVAL-WRENCH (98D54503000000).

 (11)
 Remove the lockwashers (35) and discard them.

 (12)
 Remove the sleeve (32) with the extractor PYLON SHAFT EXTRACTOR RIB 4/RIB 10 (98D54003005000).

 (13)
 Remove the shackles (34). NOTE : Increase the upper force continuously and equally until you

____
 can remove the sleeve.

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 TASK 54-51-17-400-002

 Installation of the Pylon-to-Wing Aft Attach Fitting at RIB10
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notice
 No specific Torque Wrench : range 1 to 12 m.daN

 (88.49 to 1061.94 lbf.in)
 B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R Material No. 04-004  USA MIL-PRF-23827 TYPE I SYNTH.ESTER BASED GREASE HIGH PRESSURE (Ref. 20-31-00)
 Material No. 11-004  USA MIL-T-81533
 1.1.1TRICHLOROETHANE (METHYL CHLOROFORM)
 (Ref. 20-31-00)

 Material No. 19-003  USA AMS 3819
 LINT-FREE COTTON CLOTH (Ref. 20-31-00)

 C. Expendable Parts

 -------------------------------------------------------------------------------
FIG.ITEM --------- |DESIGNATION ---------------------------------------- |IPC-CSN------------------------------
35  lockwashers  54-51-17 01 -220
 35  lockwashers  54-51-17 01 -220A
 36  nuts  54-51-17 01 -210
 38  cotter pins  54-51-17 01 -020
 39  cotter pins  54-51-17 01 -020
 41  nut  54-51-17 01 -140
 42  lockwasher  54-51-17 01 -150
 42  lockwashers  54-51-17 01 -150
 D. Referenced Information
 ------------------REFERENCE  -------------------------------DESIGNATION ------------------------------
　
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