72-10-00
Figure 14 Reduction Gearbox Assembly, Bearings and Main Input Drive Shafts
Graphic
  Fig. Item Part No. Airline Part No. Nomenclature Effect Code Units Per Assy.
1
 
REDUCTION GEARBOX ASSEMBLY, BEARINGS AND MAIN INPUT DRIVE SHAFTS
CONT'D ON FIG.15
A,B,C,D,E
REF
10
3017097
 
▪ RETAINER, OIL SEAL, CLUTCH DRIVE
NONINTR WITH P/N 3023913
RESTRICTED INTERCHANGEABILITY WITH P/N 3045534-01. REFER TO APPLICABLE SERVICE BULLETIN.
A
2
  10A
3023913
 
▪ RETAINER, OIL SEAL, CLUTCH DRIVE
TWO-WAY INTRCHG WITH P/N 3117545-01
RESTRICTED INTERCHANGEABILITY WITH P/N 3045534-01. REFER TO APPLICABLE SERVICE BULLETIN.
A,B,C
2
10B
3117545-01
 
▪ RETAINER, OIL SEAL, CLUTCH DRIVE
RESTRICTED INTERCHANGEABILITY WITH P/N 3045534-01. REFER TO APPLICABLE SERVICE BULLETIN.
A,B,C,D,E
2
10C
3045534-01
 
▪ RETAINER, OIL SEAL, CLUTCH DRIVE
A,B,C,D,E
2
  20
MS9489-11
 
▪ BOLT, MACHINE, HEX
RESTRICTED INTERCHANGEABILITY WITH P/N MS9489-10. REFER TO APPLICABLE SERVICE BULLETIN.
A,B,C,D,E
16
20A
MS9489-10
 
▪ BOLT, MACHINE, HEX
A,B,C,D,E
16
  30
3016598
 
A,B,C,D,E
16
  40
3017934
 
▪ SEAL, CARBON, CLUTCH DRIVE
INTRCHG WITH P/N 3036674
A,B,C,D,E
2
40A
3036674
 
▪ SEAL OPTION (IC)
TWO-WAY INTRCHG WITH P/N 3059025-01
(IC) CONSISTS OF:
A,B,C,D,E
2
   
3017934
 
▪▪ SEAL, CARBON, CLUTCH DRIVE
REF
   
3036664
 
▪▪ SEAL, CARBON, CLUTCH DRIVE
REF
40B
3059025-01
 
▪ SEAL OPTION (IC)
TWO-WAY INTRCHG WITH P/N 3059025-01
(IC) CONSISTS OF:
A,B,C,D,E
2
   
3017934
 
▪▪ SEAL, CARBON, CLUTCH DRIVE
REF
   
3059026-01
 
▪▪ SEAL, CARBON, CLUTCH DRIVE
REF
40C
3059025-01
 
▪ SEAL OPTION (IC)
(IC) CONSISTS OF:
A,B,C,D,E
2
   
3076120-01
 
▪▪ SEAL, CARBON, CLUTCH DRIVE
REF
   
3059026-01
 
▪▪ SEAL, CARBON, CLUTCH DRIVE
REF
  50
3017119
 
▪ GASKET, OIL SEAL RETAINER
RESTRICTED INTERCHANGEABILITY WITH P/N 3045536-01. REFER TO APPLICABLE SERVICE BULLETIN.
A,B
2
50A
3114742-01
 
▪ GASKET, OIL SEAL RETAINER
RESTRICTED INTERCHANGEABILITY WITH P/N 3045536-01. REFER TO APPLICABLE SERVICE BULLETIN.
A,B,C,D,E
2
50B
3045536-01
 
▪ GASKET, OIL SEAL RETAINER
TWO-WAY INTRCHG WITH P/N 3126878-01
A,B,C,D,E
2
50C
3126878-01
 
▪ GASKET, OIL SEAL RETAINER
A,B,C,D,E
2
60
3017099
 
▪ BEARING, ROLLER, FLANGED, NO.12-1/2
NONINTR WITH P/N 3027007
A
2
  60A
3027007
 
▪ BEARING, ROLLER, FLANGED, NO.12-1/2
INTRCHG WITH P/N 3032654
A,B
2
60B
3032654
 
▪ BEARING OPTION (IC)
INTRCHG WITH P/N 3032654
INTRCHG WITH P/N 3100621-01
(IC) CONSISTS OF:
A,B,
2
   
3027007
 
▪▪ BEARING, ROLLER, FLANGED, NO.12-1/2
REF
   
3031756
 
▪▪ BEARING, ROLLER, FLANGED, NO.12-1/2
REF
   
3100621-01
 
▪▪ BEARING, ROLLER, FLANGED, NO.12-1/2
REF
60C
3032654
 
▪ BEARING OPTION (IC)
INTRCHG WITH P/N 3100621-01
(IC) CONSISTS OF:
A,B
2
   
3100621-01
 
▪▪ BEARING, ROLLER, FLANGED, NO.12-1/2
REF
   
3103207-01
 
▪▪ BEARING, ROLLER, FLANGED, NO.12-1/2
REF
60D
3100621-01
 
▪ BEARING, ROLLER, FLANGED, NO.12-1/2
INTRCHG AS A SET WITH P/N 3107824-01
A,B,C
2
60E
3107824-01
 
▪ BEARING, ROLLER, FLANGED, NO.12-1/2
A,B,C,D,E
2
60F
3040997
 
▪ BEARING OPTION (IC)
(IC) CONSISTS OF:
A,B,C,D,E
2
   
3107824-01
 
▪▪ BEARING, ROLLER, FLANGED, NO.12-1/2
REF
   
3113101-01
 
▪▪ BEARING, ROLLER, FLANGED, NO.12-1/2
REF
  70
3014165
 
▪ BEARING, ROLLER, FLANGED, NO.7
INTRCHG WITH P/N 3032627
A,B,C,D,E
2
70A
3032627
 
▪ BEARING OPTION (IC)
(IC) CONSISTS OF:
A,B,C,D,E
2
   
3014165
 
▪▪ BEARING, ROLLER, FLANGED, NO.7
REF
   
3100633-01
 
▪▪ BEARING, ROLLER, FLANGED, NO.7
REF
   
3102456-01
 
▪▪ BEARING, ROLLER, FLANGED, NO.7
REF
70B
3032627
 
▪ BEARING OPTION (IC)
(IC) CONSISTS OF:
A,B,C,D,E
2
   
3014165
 
▪▪ BEARING, ROLLER, FLANGED, NO.7
REF
   
3100633-01
 
▪▪ BEARING, ROLLER, FLANGED, NO.7
REF
   
3102456-01
 
▪▪ BEARING, ROLLER, FLANGED, NO.7
REF
   
3107490-01
 
▪▪ BEARING, ROLLER, FLANGED, NO.7
REF
       
ATTACHING PARTS

   
  80
MS9489-08
 
▪ BOLT, MACHINE, HEX
A,B,C,D,E
8
  90
3016598
 
A,B,C,D,E
8
       
------*------
   
100
3014170
 
▪ BEARING, ROLLER, FLANGED, NO.13
NONINTR WITH P/N 3024703
INTRCHG WITH P/N 3032629
A,B
2
  100A
3024703
 
▪ BEARING, ROLLER, FLANGED, NO.13
INTRCHG WITH P/N 3032652
A,B
2
100B
3032629
 
▪ BEARING OPTION (IC)
TWO-WAY INTRCHG WITH P/N 3043035
(IC) CONSISTS OF:
A,B,
2
   
3014170
 
▪▪ BEARING, ROLLER, FLANGED, NO.13
REF
   
3100642-01
 
▪▪ BEARING, ROLLER, FLANGED, NO.13
REF
   
3101638-01
 
▪▪ BEARING, ROLLER, FLANGED, NO.13
REF
100C
3032652
 
▪ BEARING OPTION (IC)
(IC) CONSISTS OF:
A,B
2
   
3024703
 
▪▪ BEARING, ROLLER, FLANGED, NO.13
REF
   
3101747-01
 
▪▪ BEARING, ROLLER, FLANGED, NO.13
REF
   
3102491-01
 
▪▪ BEARING, ROLLER, FLANGED, NO.13
REF
100D
3032629
 
▪ BEARING OPTION (IC)
TWO-WAY INTRCHG WITH P/N 3043035
(IC) CONSISTS OF:
A,B,C
2
   
3014170
 
▪▪ BEARING, ROLLER, FLANGED, NO.13
REF
   
3100642-01
 
▪▪ BEARING, ROLLER, FLANGED, NO.13
REF
   
3101638-01
 
▪▪ BEARING, ROLLER, FLANGED, NO.13
REF
   
3107489-01
 
▪▪ BEARING, ROLLER, FLANGED, NO.13
REF
100E
3043035
 
▪ BEARING OPTION (IC)
(IC) CONSISTS OF:
A,B,C,D,E
2
   
3107489-01
 
▪▪ BEARING, ROLLER, FLANGED, NO.13
REF
   
3120181-01
 
▪▪ BEARING, ROLLER, FLANGED, NO.13
REF
       
ATTACHING PARTS

   
  110
MS9489-08
 
▪ BOLT, MACHINE, HEX
A,B,C,D,E
8
  120
3016598
 
A,B,C,D,E
8
       
------*------
   
  130
3014170
 
▪ BEARING, ROLLER, FLANGED, NO.15
NONINTR WITH P/N 3020736
INTRCHG WITH P/N 3032629
A,B,C
1
130A
3020736
 
▪ BEARING, ROLLER, FLANGED, NO.15
INTRCHG WITH P/N 3032640
A,B,C
1
130B
3032640
 
▪ BEARING OPTION (IC)
(IC) CONSISTS OF:
A,B,C,D,E
1
   
3020736
 
▪▪ BEARING, ROLLER, FLANGED, NO.15
REF
   
3101632-01
 
▪▪ BEARING, ROLLER, FLANGED, NO.15
REF
   
3101643-01
 
▪▪ BEARING, ROLLER, FLANGED, NO.15
REF
       
ATTACHING PARTS

   
  140
MS9489-08
 
▪ BOLT, MACHINE, HEX
NONINTR WITH P/N MS9489-10
A,B
4
140A
MS9489-10
 
▪ BOLT, MACHINE, HEX
A,B,C,D,E
4
  150
3016598
 
A,B,C,D,E
4
       
------*------
   
160
3018164
 
▪ PLATE, RETAINING
INTRCHG WITH P/N 3017208
A
2
  160A
3017208
 
▪ PLATE, RETAINING
A,B,C,D,E
2
       
ATTACHING PARTS

   
170
MS9489-08
 
▪ BOLT, MACHINE, HEX
NONINTR WITH P/N MS9518-09
A,B,C,D,E
8
  170A
MS9518-09
 
▪ BOLT, MACHINE, HEX
A,B,C,D,E
8
  180
3016598
 
A,B,C,D,E
8
       
------*------
   
  190
3021469
 
▪ PLATE, BEARING RETAINING
A,B,C,D,E
2
  200
3001844
 
▪ RING, RETAINING, SPIRAL, INTERNAL
INTRCHG WITH P/N AS3217-144
A
4
200A
AS3217-144
 
▪ RING, RETAINING, SPIRAL, INTERNAL
A,B
4
  200B
AS3217-144
 
▪ RING, RETAINING, SPIRAL
A,B,C,D,E
2
  210
3016902
 
▪ RING, SUPPORT, MAIN INPUT DRIVE SHAFT
A,B,C,D,E
2
  215
AS3217-157
 
▪ RING, RETAINING, SPIRAL, INTERNAL
A,B,C,D,E
2
  220
3014490
 
▪ NUT, PLAIN, ROUND, 1.960-16UNJS-3B
NONINTR WITH P/N 3100651-01
A,B
2
  220A
3100651-01
 
▪ NUT, PLAIN, ROUND, 1.960-16UNJS-3B
A,B,C,D,E
2
  230
3017216
 
▪ WASHER, KEY
INTRCHG WITH P/N 3029244
A,
2
  230A
3029244
 
▪ WASHER, KEY, NO.5 BEARING
NONINTR WITH P/N 3100652-01
A,B
2
230B
3100652-01
 
▪ WASHER, KEY
INTRCHG WITH P/N 3102634-01
A,B
2
230C
3102634-01
 
▪ WASHER, KEY
A,B,C,D,E
2
  240
3017210
 
▪ SPACER, RING
A,
2
240A
DELETED
 
  250
3017209
 
▪ SPACER, RING
NONINTR WITH P/N 3028990
A,
2
250A
3028990
 
▪ SPACER, RING
A,B,C,D,E
2
260
3017206
 
▪ BEARING, BALL, ANNULAR, DUPLEX, NO.5
NONINTR WITH P/N 3021467
A
2
  260A
3021467
 
▪ BEARING, BALL, ANNULAR, DUPLEX, NO.5
INTRCHG WITH P/N 3032641
A,B,C
2
260B
3032641
 
▪ BEARING OPTION (IC)
(IC) CONSISTS OF:
A,B,C
2
   
3021467
 
▪▪ BEARING, BALL, ANNULAR, DUPLEX, NO.5
REF
   
3100639-01
 
▪▪ BEARING, BALL, ANNULAR, DUPLEX, NO.5
REF
   
3101797-01
 
▪▪ BEARING, BALL, ANNULAR, DUPLEX, NO.5
REF
260C
3032641
 
▪ BEARING OPTION (IC)
TWO-WAY INTRCHG WITH P/N 3112987-01
(IC) CONSISTS OF:
A,B,C
2
   
3021467
 
▪▪ BEARING, BALL, ANNULAR, DUPLEX, NO.5
REF
   
3100639-01
 
▪▪ BEARING, BALL, ANNULAR, DUPLEX, NO.5
REF
   
3101797-01
 
▪▪ BEARING, BALL, ANNULAR, DUPLEX, NO.5
REF
   
3107491-01
 
▪▪ BEARING, BALL, ANNULAR, DUPLEX, NO.5
REF
260D
3112987-01
 
▪ BEARING, BALL, ANNULAR, DUPLEX, NO.5
A,B,C,D,E
2
270
3018167
 
▪ BUSHING, SLEEVE, FLANGED
NONINTR WITH P/N 3021466
A
2
270A
3021466
 
▪ BUSHING, SLEEVE, FLANGED
INTRCHG WITH P/N 3017207
A
2
  270B
3017207
 
▪ BUSHING, SLEEVE, FLANGED
A,B,C,D,E
2
280
3018210
 
▪ SHAFT ASSY, MAIN INPUT DRIVE
NONINTR WITH P/N 3028992
A,
2
280A
3028992
 
▪ SHAFT ASSY, MAIN INPUT DRIVE
NONINTR WITH P/N 3100498-02
A,B
2
  280B
3100498-02
 
▪ SHAFT ASSY, MAIN INPUT DRIVE
NONINTR WITH P/N 3100498-03
A,B
2
280C
3100498-03
 
▪ SHAFT ASSY, MAIN INPUT DRIVE
TWO-WAY INTRCHG WITH P/N 3115715-01
A,B
2
280D
3115715-01
 
▪ SHAFT ASSY, MAIN INPUT DRIVE
TWO-WAY INTRCHG WITH P/N 3118171-02
A,B,C
2
280E
3118171-02
 
▪ SHAFT ASSY, MAIN INPUT DRIVE
TWO-WAY INTRCHG WITH P/N 3044726-01
A,B,C
2
280F
3044726-01
 
▪ SHAFT ASSY, MAIN INPUT DRIVE
A,B,C,D,E
2
  290
3018157
 
▪▪ RESTRICTOR, OIL
component of P/N 3018210
A,
1
290A
3020624
 
▪▪ RESTRICTOR, OIL
component of P/N 3028992
AND 3100498-02 AND 3100498-03
A,B
1
290B
3115712-01
 
▪▪ RESTRICTOR, OIL, INPUT SHAFT
component of P/N 3115715-01
A,B,C
1
  300
3018204
 
▪▪ SHAFT, MAIN INPUT DRIVE
component of P/N 3018210
A,
NP
300A
3028991
 
▪▪ SHAFT, MAIN INPUT DRIVE
component of P/N 3028992
A,B
NP
300B
3100497-02
 
▪▪ SHAFT, MAIN INPUT DRIVE
component of P/N 3100498-02
A,B
NP
300C
3100497-03
 
▪▪ SHAFT, MAIN INPUT DRIVE
component of P/N 3100498-03
AND 3115715-01
A,B
NP
300D
3118170-01
 
▪▪ SHAFT, MAIN INPUT DRIVE
component of P/N 3118171-02
A,B,C
NP
300E
3123031-01
 
▪▪ SHAFT, MAIN INPUT DRIVE
component of P/N 3044726-01
A,B,C,D,E
NP
        KITS, REPAIR/SERVICE PARTS    
350
3050299-01
 
MODIFICATION KIT, REDUCTION GEARBOX
A,B,C,D,E
1
360
3045536-01
 
▪ GASKET, OIL SEAL RETAINER
A,B,C,D,E
4
370
3045534-01
 
▪ RETAINER, OIL SEAL, CLUTCH DRIVE
A,B,C,D,E
2
380
3045535-01
 
▪ RETAINER ASSY, OIL SEAL, CLUTCH DRIVE
A,B,C,D,E
2
390
ST3031-43
 
A,B,C,D,E
30
400
MS9489-10
 
▪ BOLT, MACHINE, HEX
A,B,C,D,E
16
Note 1:
ALSO OBTAINABLE THROUGH MODIFICATION KIT P/N 3050299-01
Note 2:
INSTALL TWO NEW NO.5 BEARINGS P/N 3112987-01
Note 3:
DELETED
ITEM NOT ILLUSTRATED
EFF MODEL
A PT6T-3
B PT6T-3B
C PT6T-3BE
D PT6T-3BF
E PT6T-3BG