REFER TO OVERHAUL MANUAL FOR REPAIR INFORMATION 
THE TOTAL DIAMETRICAL CLEARANCE BETWEEN THE BEARING RACE, BEARING BALL, AND BOLT/PIN MUST NOT BE GREATER THAN THE SPECIFIED MAX. DIA CLEARANCE 
Nose Landing Gear Drag Brace Wear Limits 
Figure 601 (Sheet 2)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. 
A 
737-300/400/500MAINTENANCE MANUAL
 NOSE LANDING GEAR TORSION LINKS - REMOVAL/INSTALLATION
______________________________________________________
 1. General
 A. This procedure contains two tasks:
 (1)  
The removal of the torsion link on the nose landing gear.
 (2)  
The installation of the torsion link on the nose landing gear.
 TASK 32-21-31-004-007
 2. Nose Landing Gear Torsion Link Removal (Fig. 401)
______________________________________
 A. Standard Tools and Equipment
 (1)  
Pins - Ground lock
 B. 
References
 (1)  
AMM 07-11-11/201, Jack Airplane
 (2)  
AMM 32-00-01/201, Ground Lock Assemblies
 (3)  
AMM 32-45-21/401, Nose Gear Wheel
 C. 
Access
 (1)  
Location Zone
 204 Nose Landing Gear
 D. 
Procedure
 S 844-008
 (1)  
Make sure that the ground locks are installed in the nose landing gear (AMM 32-00-01/201).
S 584-003
 (2)  
Lift the nose of the airplane until the wheels of the nose landing gear are clear from the ground (AMM 07-11-11/201).
S 584-009
 (3)  
Lower the tail support jack when you lift the nose.
S 034-004
 (4)  
Disconnect the wire harness from torsion links and use a tape to attach the wire harness to the shock strut.
S 014-005
 (5)  
Remove the two wheels from the nose landing gear (AMM 32-45-21/401).
S 584-006
 (6)  
Lift the axle on the nose landing gear on jacks to decrease the load on the torsion links.
S 034-010
 (7) 
Remove the apex bolt (18) to disconnect the torsion links.
 (a)  
Remove the cotter pin (20) from the nut on the apex bolt.
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. 
A 737-300/400/500MAINTENANCE MANUAL 
SEE A 
FWD 
SEE C 
SEE B 
1. OUTER CYLINDER 
31. PIN 
33. RETAINING  PIN 
3. UPPER TORSION
 LINK
32. END CAP (2 PLACES) 
A
Nose Landing Gear Torsion Links Installation 
Figure 401 (Sheet 1)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. 
A 737-300/400/500MAINTENANCE MANUAL 
TAXI LIGHT 
6. INNER CYLINDER 
31. PIN 
33. RETAINING PIN 
32. END CAP (2 LOCATIONS) 
10.
 LOWER TORSION
11.
 WIRE HARNESS
LINK 
B 
3. UPPER TORSION 
LINK
20. COTTER PIN 10. LOWER 
TORSION 21A. BUSHING 
LINK 
21. THRUST BEARING 
FWD 
18. APEX BOLT 
C 
Nose Landing Gear Torsion Links Installation Figure 401 (Sheet 2) 
 
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