(b)  
Tighten the bolts to 85-90 pound-inches
 (9.5-10.5 Newton meters).

 S 648-043-C00
 (14) Put a light layer of grease on the threads of the bolts.
 (a)  
Install the flange assembly on the rear cover.

 (b)  
Tighten the bolts to 90-100 pound-inches
 (10.5-11.1 Newton meters).

 S 648-044-C00
 (15) Put a light layer of grease on the threads of the bolts.
 (a)  
Install the flame arrestor on the flange assembly.

 (b)  
Tighten the bolts to 100-115 pound-inches
 (11-13 Newton meters).

 S 418-080-C00
 WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00/201 TO CLOSE THE THRUST
_______ REVERSER. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURY TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
 (16)
 Close the left and right thrust reverser (AMM 78-31-00/201).

 S 418-060-C00

 (17)
 Close the left and right fan cowl panels (AMM 71-11-02/201).

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 72-56-00
 ALL  ú ú C02 Page 832 ú Jul 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
FLAME ARRESTOR - REMOVAL/INSTALLATION
_____________________________________
 1.  General
_______
 A.  This procedure has two tasks, to remove and install the flame arrestor. The flame arrestor is on the aft flange of the turbine frame.
 B.  To replace the flame arrestor, you must do the steps that follow:
 -remove the turbine exhaust plug and sleeve
 -replace the flame arrestor
 -install the turbine exhaust plug and sleeve
 TASK 72-56-01-004-001-C00
 2.  Remove the Flame Arrestor (Fig. 401)
_________________________
 A.  References
 (1)  78-11-02/401, Turbine Ehaust Plug
 B.  Access
 (1)  
Location Zones
 506 Engine No. 1 - Turbine Frame
 606 Engine No. 2 - Turbine Frame

 (2)  
Access Panels 5738L/5739R Engine No. 1 - Fan Duct Cowl and Thrust Reverser Halves

 5838L/5839R  Engine No. 2 - Fan Duct Cowl and Thrust Reverser Halves
 C.  Procedure
 S 014-002-C00
 (1)  
Remove the turbine exhaust plug (Ref 78-11-02/401).

 S 034-003-C00

 (2)  
Remove the bolts that attach the flame arrestor to the flange assembly and the oil inlet cover.

 S 024-004-C00

 (3)  
Remove the flame arrestor.

 TASK 72-56-01-404-005-C00
 3.  Install the Flame Arrestor (Fig. 401)
__________________________
 A.  Consumable Materials
 (1)  Grease - graphite, CP2101 (Ref 70-10-01)
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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 ALL  ú ú C02 Page 401 ú Jul 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////

S-M56-PC-0474-(1)-00-B
Flame Arrestor Installation Figure 401
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 72-56-01
 ALL  ú ú C01 Page 402 ú Mar 15/89
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
B. References
 (1)  78-11-02/401, Turbine Exhaust Plug
 C. Access
 (1)  
　
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