STOP FITTING 10. STOP ON THE DOOR PIN
A
0.15 INCH CLEARANCE
0.10
9. LATCH FITTING
THREADED
BUSHING

8. LATCH ROLLER FUSELAGE STRUCTURE
11. RETAINER
SEALANT  B  4. WASHERS  SPRING  C 
5. SERRATED PLATES  STOP FITTING ON THE DOOR FRAME  UP 
6. LATCH ROLLER 
CRANK  C 
X DIMENSION  OUTBD 
7. "C" WASHERS  (CLEARANCE)  STOP PIN 
B  D 

A
DOOR STRUCTURE
CONTACT POINT
INBD DOOR LATCH FITTING  BETWEEN LATCH ROLLER
AND INBOARD SURFACE
C  9. LATCH FITTING OF LATCH FITTING
FWD  (ON BODY)
8. LATCH ROLLER
LATCH ROLLER CLEARANCE
0.19
INCH
0.10 LATCH ROLLER CRANK (ON DOOR) DOOR STOP PIN
A-A  CENTERLINE MUST
11. "C" WASHER  FALL IN 0.30 INCH
SEALANT BEAD
INSTALL OPEN END  DIAMETER CIRCLE ON
(4 LOCATIONS, STOP PADOF "C" WASHERS IN 90` APART) DIFFERENT POSITIONS
STOP PAD 0.30 INCH
ON BODY DIAMETER
DOOR STOP PINB-B
ALIGNMENT C-C
Main Entry Door 5 Adjustment Figure 501 (Sheet 2)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
14. CENTERING GUIDE SUPPORT FUSELAGE STRUCTURE
D D
SERRATED PLATE
12. CENTERING GUIDE
MAIN DOOR WASHERS
LATCH GAGE BAR (PUSH TIGHTLY AGAINST THE PUSHROD)
DOOR STRUCTURE
TORQUE TUBE
13. CENTERING  BELLCRANK GUIDE TRACK
CENTERING GUIDE
HOLD-OPEN
LATCH RELEASE  16. HOLD-OPEN  E  MAIN DOOR 
LEVER  LATCH CLEVIS  LATCH GAGE  1 
FITTING  INBD 
FEELER GAGE  2 
SERRATED PLATE 
ADJUSTMENT BOLT 
OVERCENTER 
DIMENSION  1  2 
SLOTTED AND 
SERRATED  UPPER GATE PUSHROD 

WASHER
(UPPER GATE SHOWN, LOWER GATE SIMILAR)
F
ADJUSTMENT BOLT 0.10 INCH
15. DOOR OPEN  13. CENTERINGBODY MINIMUM
TORQUE STOP FITTING  GUIDE TRACK
TUBE
HOLD-OPEN LATCH
G
0.10 INCH MINIMUM
1 USE THE MAIN DOOR LATCH GAGE TO MEASURE THE OVERCENTER DIMENSION 12. CENTERING GUIDE
OVERCENTER DIMENSION GATE____________________CLEARANCE
LOWER 0.112 TO O.140
0.05
INCH
UPPER 0.140 MINIMUM  0.02
0.00 INCH OF THE UPPER GATE IS EQUAL TO OR MINIMUM GREATER THAN THE LOWER GATE D-D
2
MAKE SURE THE OVERCENTER DIMENSION
Main Entry Door 5 Adjustment Figure 501 (Sheet 3)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
UPPER GUIDE ARM HINGE ARM ROLLER PIN
ROLLER RETAINER BOLT
E
3 HINGE ARM
DIFFERENTIAL THREAD SLEEVE F
SEAR PIN
GUIDE ARM TRIGGER
F
GUIDE ARM BODY TORQUESUPPORT FITTING TUBE
E DOOR HINGE HOUSING
SEAR PIN ENGAGEMENT  GUIDE ARM
H I
9.61
INCHES9.55
GUIDE ARM GUIDE ARM
SUPPORTELBOW PIN
ROLLER PIN SLEEVE 4 FITTINGY WASHERS GUIDE ARM LOCKNUT
A71837
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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 ALL  ú ú 01 Page 507 ú Feb 10/96
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
SPACERS 
BUSHING  ADJUSTING 
Y  CAM PLATE  E-E  FITTING 
SEAR PIN ENGAGES 
TRIGGER 0.12 INCH MINIMUM 
(WHEN THE MODE SELECTOR LEVER 
　
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