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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. 
A 
737-300/400/500MAINTENANCE MANUAL
 MAIN GEAR REACTION LINK - REMOVAL/INSTALLATION
______________________________________________
 1. General
 A. This procedure removes and installs the main gear reaction link.
 TASK 32-11-71-004-001
 2.  Remove Main Gear Reaction Link (Fig. 401)______________________________
 A. Special Tools and Equipment
 (1)  Thread Protector and Alignment Tool:
 F80115-13 (F80115-4, Optional)
 Use on 737-400 airplanes to protect the threads of the bolts which
 connect the reaction link to the universal, and the uplock crank.
 Use on 737-300/-500 airplanes to protect the threads of the bolt
 which connects the reaction link to the side strut.
 (2)  Thread Protector and Alignment Tool:
 F80115-17 (F80115-9, Optional) - Use on 737-400 airplanes to protect the threads of the bolt which connects the reaction link to the side strut.
 F80115-12 (F80115-3, Optional) - Use on 737-300/-500 airplanes to protect the threads of the bolts which connect the reaction link to the universal, and the uplock crank.
 (3)  
Thread Protector and Alignment Tool- F80115-14 (F80115-5, Optional) Use on 737-300/-400/-500 airplanes to protect the threads of the bolt which connects the reaction link to the lock strut.
 B. 
Standard Tools and Equipment
 (1)  
Pins - Ground Lock
 C. 
References
 (1)  
AMM 07-11-11/201, Airplane Jacking
 (2)  
AMM 32-00-01/201, Ground Lockpins
 (3)  
AMM 32-32-91/401, Downlock Springs
 D. 
Access
 (1)  
Location Zones
 310 Left Main Landing Gear
 410 Right Main Landing Gear
 E. 
Remove the Main Gear Reaction Link
 S 844-002
 (1)  
Make sure that the gear ground lockpins (AMM 32-00-01/201) are installed.
S 584-003
 (2)  
Lift the airplane on jacks until the wheels almost touch the ground (AMM 07-11-11/201).
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. 
A 737-300/400/500MAINTENANCE MANUAL 
SEE  SEE SEE SEE B A E  C  
SEE  D  
FWD  INBD  
1.  DOWNLOCK ACTUATOR  
2.  DOWNLOCK SPRING  
LOCK STRUT 3. 4. LINK REACTION  
Main Gear Reaction Link Installation Figure 401 (Sheet 1) A 
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. 
A 737-300/400/500MAINTENANCE MANUAL 
FWD INBD 
14.  KEEPER 4. REACTION LINK 
1. DOWNLOCK ACTUATOR 
3. LOCK 
STRUT6. UPLOCK 
 
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