(17)
 Install the bearing assy (517), the bolts (547) and the nuts (546) and tighten them.

 (18)
 Install the spacer (526), the bellcrank (527) and the washer (529) on the torsion tube (518).

 NOTE : When you install the bellcrank (527) on the torsion tube
____
 (518), make sure that the grooves are aligned.

 (19)
 Install the STA-LOK nut (530) on the torsion tube (518) (Ref. TASK 20-22-00-400-001).

 (20)
 TORQUE the STA-LOK nut (530) to between 0.3 and 0.4 m.daN (26.54 and

 35.39 lbf.in).

 (21)
 Install the torsion bar (514) so that there is an angle of 90 deg. between the bellcranks (527) and (539).

 (22)
 Install the washers (516) and (534) and the retaining rings (515) and (533).

 (23)
 Install the half bushings (531) and the clamps (532).

 (24)
 Make sure that the clearance J14 between the half bushings (531) and the STA-LOK nut (530) is 1 +0 +3 mm (0.0393 +0.0000 +0.1181 in.).

 (25)
 Connect the rod (528).

 (a)
 Install RIGGING PIN (98DNSA20206120) in the bellcranck (527) (door in the up position).

 (b)
 Remove and discard the lockwire from the nuts (560).

 (c)
 Loosen the nuts (560) and release the lockwashers (561).

 (d)
 Turn the barrel of the rod (528) until you can connect it.

 (e)
 Install the bushes (551) and (552) with SPECIAL MATERIALS (Material No. 05-002), the washer (553) and the bolt (554).

 (f)
 Install the washer (550) and the nut (548).

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 (g)
 TORQUE the nut (548) to between 0.3 and 0.35 m.daN (26.54 and

 30.97 lbf.in).

 (h)
 Install a new cotter pin (549). NOTE : If you install a new bolt (554), drill a hole of 1.9 mm

____ (0.0748 in.) for the cotter pin installation.

 (i)
 Remove the RIGGING PIN (98DNSA20206120).

 (26) Connect the link (510).
 (a)
 Install the yoke (540).

 (b)
 Install the washer (511), the bolt (512), the washer (504) and the nut (505) and tighten it.

 (c)
 Install a new cotter pin (506). NOTE : If you install a new bolt (521), drill a hole of 1.8 mm

____ (0.0708 in.) for the cotter pin installation.
 (27) Preload of the compensation mechanism.
R (a) Turn the screw (565) until you get the dimension L3 of 30 +10 -03 R mm (1.1811 +0.3937 -0.1181 in.).
 (28) Remove the unwanted sealant from the bearing assemblies (542), (535),
 (523) and (517) with CLEANING AGENTS (Material No. 11-004) and MISCELLANEOUS (Material No. 19-003).
 Subtask 52-13-21-420-059
 J. Installation of the Upper and Lower Connection Links (Ref. Fig. 411/TASK 52-13-21-991-020, 418/TASK 52-13-21-991-021)
 (1)
 Make sure that the door is closed and locked.

 (2)
 Connect the upper connection link (461).

 (a)
 Install the washer (464) on the bush (463) with COMMON GREASE (Material No. 04-004).

 (b)
 Install the bushes (463) and (460) with COMMON GREASE (Material No. 04-004) in the door structure.

 (c)
 Install the adjustable washer (462) on the bolt (459).

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 Upper and Lower Connection Links - Adjustment
 Figure 418/TASK 52-13-21-991-021
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1  1  Feb 01/01
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 (d)
 Apply COMMON GREASE (Material No. 04-004) on the surface of the bolt (459) in contact with the bushes (460) and (463).

 (e)
 Put the upper connection link (461) in position and install the bolt (459).

 (f)
 Make sure that the clearance J17 is 0 +0 +0.1 mm (0.0000 +0.0000 +0.0039 in.).

 (g)
 If the clearance J17 is not in the tolerances, adjust the thickness of the adjustable washer (462).

 (h)
 Install the bushing (465) with COMMON GREASE (Material No. 04-004), the washer (466) and the nut (467).

 (i)
 TORQUE the nut (467) to between 1.2 and 1.35 m.daN (106.19 and

 119.46 lbf.in).

 (j)
 Install a new cotter pin (450). NOTE : If you install a new bolt (459), drill a hole of 2 mm

____ (0.0787 in.) for the cotter pin installation.
 (3) Connect the lower connection link (423).
 (a)
　
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