(21)
 Install the sliding bush (5) on the hinge pin (6) and make sure that it engages correctly in the spoiler fitting.

 (22)
 Install the items that follow:

 (a)
 Install the washer (4) and the nut (3).

 (b)
 TORQUE the nut (3) to between 5.2 and 6.5 m.daN (38.34 and 47.93 lbf.ft).

 (c)
 Install the washers (25) and (54) and the nuts (26) and (53) on the hinge pin (23) and the hinge shaft.

 (d)
 Install the washers (34) and (41) and the nuts (35) and (40) on the hinge pins (32) and (44).

 (e)
 TORQUE the nuts (26) and (53) to between 3.0 and 3.5 m.daN (22.12 and 25.81 lbf.ft).

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 (f)
 TORQUE the nuts (35) and (40) to between 5.5 and 6.0 m.daN (40.56 and 44.24 lbf.ft).

 (g)
 Install the locking cap (2) on the nut (3).

 (h)
 Install the locking caps (27) and (52) on the nuts (26) and (53).

 (i)
 Install the locking caps (36) and (39) on the nuts (35) and (40).

 (23)
 Safety the items that follow:

 -
the locking cap (2) with the new cotter pin (1)

 -
the locking cap (27) with the new cotter pin (28)

 -
the locking cap (36) with the new cotter pin (37)

 -
the locking cap (39) with the new cotter pin (38)

 -
the locking cap (52) with the new cotter pin (51).

 (24)
 Clean the interfaces of the bolt (29) and the spacer (20) with a clean MISCELLANEOUS (Material No. 19-003) and CLEANING AGENTS (Material No. 11-026).

 (25)
 Apply a thin layer of SEALANTS (Material No. 09-018) or SEALANTS (Material No. 09-019) to the interfaces of the bolt (29) and the spacer (20).

 (26)
 Install the bolt (29) and the spacer (20).

 (27)
 Install the locking plates (22), (31) and (45) and then attach them with the nuts (21), (30) and (46).

 (28)
 TORQUE the nuts (21), (30) and (46) to between 0.25 and 0.30 m.daN

 (22.12 and 26.54 lbf.in).

 (29)
 Attach the bonding straps (48) to each end of the spoiler with the bolts (47), the washers (50) and the nuts (49) (Ref. TASK 20-28-00-912-004).

 E.
 Application of Special Materials

 Subtask 27-64-43-916-051
 If the spoiler is safetied with STA-LOK nuts, do the steps that follow:
 (1) Apply a layer of STORAGE PRESERVATION (Material No. 15-007) to:
 -
the STA-LOK washers (1), (27), (33) and (34)

 -
the STA-LOK nuts (2), (26), (32) and (35)

 -
the hinge pins (4), (24), (30) and (38)

 -
the nuts (22), (28) and (40)

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 -the bolt (20).
 If the spoiler is safetied with ABS 0738 nuts, do the steps that follow:
 (2) Apply a layer of STORAGE PRESERVATION (Material No. 15-007) to:
 -
the cotter pins (1), (28), (37) and (38)

 -
the locking caps (2), (27), (36) and (39)

 -
the nuts (3), (26), (35) and (40)

 -
the washers (4), (25), (34) and (41)

 -
the hinge pins (6), (23), (32) and (44)

 -
the nuts (21), (30) and (46)

 -
the bolt (29).

R **ON A/C 004-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
 Subtask 27-64-43-420-052-A
 B. Preparation for Installation
 (1)
 Clean the component interface and/or the adjacent area with a MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-026).

 (2)
 Make sure that the parts retained from the removed component are clean and in the correct condition.

 (3)
 Do an inspection of the component interface and/or the adjacent area.

 (4)
 If the hinge shaft is removed:

 -
install the hinge shaft in the hinge fitting

 -
install the spoiler 4 (Ref. TASK 27-64-44-400-001).

 (5)
 Apply COMMON GREASE (Material No. 04-022) to the:

 -
hinges on the rear spar

 -
hinges on the spoiler

 -sliding bushes (5), (24), (33), (42) and (43)
 -flanged bush (7)
 -
hinge pins (6), (23), (32) and (44)

 -
hinge shaft.

 Subtask 27-64-43-916-050-A
 C. Application of Special Materials
 (1) Apply a layer of STORAGE PRESERVATION (Material No. 15-007) to the eye-end (8) on the rounded surface only.
　
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