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7L7766 STUB SHAFT GROUP--Front Power Take-Off Serial No. 49C261 to 49C347 and 49C403-Up G399 GAS ENGINE


BASIC ENGINE
SHAFT GP-STUB
COUPLING GP
DAMPER GP
ENCLOSURES, GUARDS AND BASES
GUARD GP
BASIC ENGINE
COUPLING GP

GAS ENGINE G399 GAS ENGINE 49C
 G399 ENGINE 49C00261-UP UEG0605S G399 49C   (1968)

BASIC ENGINE

SHAFT GP-STUB
SHAFT GP-STUB
7L-7582 SHAFT GP-STUB
SHAFT GP-STUB
3N-6723 SHAFT GP-STUB
SHAFT GP-STUB
7L-7766 SHAFT GP-STUB
 

#UEG0605S0820
 

7L-7766: SHAFT GP-STUB

7L7766 STUB SHAFT GROUP--Front Power Take-Off
Serial No. 49C261 to 49C347 and 49C403-Up
c104946 UEG0605S
7L7766 SHAFT GP-STUB Parts scheme
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Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [2] BOLT  
  [2] LOCKWASHER  
2. [10] BOLT  
3. [1] KEY  
4. [1] SHAFT  
5. [5] LOCK  
 

#UEG0605S0821
 

3N-5833: COUPLING AR

3N5833 FLEXIBLE FLYWHEEL COUPLING ARRANGEMENT
UEG0605S0821 UEG0605S
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Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3N-5609 Y [1] FLYWHEEL DRIVE COUPLING GROUP  
    - OR -
  5N-3765 Y [1] FLEXIBLE COUPLING GROUP  
  3N-5765 Y [1] FLYWHEEL COUPLING GUARD GROUP  
  3N-5764 Y [1] EXTENSION GUARD GROUP  
  3N-8647 [1] FASTENER GROUP  
  7J-7868 [8] BOLT  
  3N-5596 [1] HUB  
  [1] INSTRUCTION ALIGNMENT  
  Y   SEPARATE ILLUSTRATION
 

#UEG0605S0822
 

3N-5609: COUPLING GP-DRIVE

3N5609 FLYWHEEL DRIVE COUPLING GROUP--Replaced by 5N3765 shown on
Page 116B-1
Part of 3N5833 Flexible Flywheel Coupling Arrangement
c165157 UEG0605S
3N5609 COUPLING GP-DRIVE Parts scheme
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Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-6666 [1] COUPLING  
2. 0S-1615 [12] BOLT  
  3B-4504 [12] LOCKWASHER  
3. 0S-1589 [12] BOLT  
  4D-3704 C [12] WASHER  
4. 3N-5608 [1] COUPLING  
5. 9H-0846 [1] SEAL  
6. 5N-3272 C [3] BOOT  
7. 3L-9030 [1] PLATE  
  3L-9032 [1] GASKET  
  C   INDICATES CHANGE
 

#UEG0605S0823
 

5N-3765: COUPLING GP-FLEXIBLE

5N3765 COUPLING GP-FLEXIBLE
Part Of 3N5833 Coupling
c229547 UEG0605S
5N3765 COUPLING GP-FLEXIBLE Parts scheme
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Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-6666 [1] COUPLING-DRIVE  
2. 1A-8537 [12] BOLT  
3. 4D-3704 [24] WASHER-HARD  
4. 0S-1589 [12] BOLT  
5. 5N-3284 [1] COUPLING-OUTER  
6. 9H-0846 [2] SEAL-O-RING  
7. 5N-3272 [3] BOOT-RUBBER COUPLING  
8. 5N-3274 [1] PLATE  
9. 5N-5561 C [2] COMPOUND-LUBRICATION  
   
  5N-1695 F [1] FILM-WARNING  
  C   CHANGE FROM PREVIOUS TYPE
  F   NOT SHOWN
 

#UEG0605S0824
 

4W-2562: COUPLING AR

4W2562 COUPLING ARRANGEMENT
Serial No. 49C1162-Up. 3N5764, 3N5620-Page 116E, 4N5765-Page 116F,
4W2563-Page 116G, 3N8642-Page 117. Note: Front To Rear Compound-Not For
Use With Solid Ring Crankshaft Seal. Only For Use On Rear Engine In A
Tandem Power Unit When Forward Engine Is Equipped With 3N3765 Coupling
c322248 UEG0605S
4W2562 COUPLING AR Parts scheme
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Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-2563 Y [1] DAMPER GP  
2. 3N-5581 [1] SHAFT AS  
3. 3N-5764 Y [2] GUARD GP-EXTENSION  
4. 3N-5765 Y [1] GUARD GP-COUPLING  
5. 3N-5620 Y [1] SPACER GP-DISC  
6. 2N-5006 [10] BOLT-12 POINT HEAD  
7. 3N-8642 Y [1] FASTENER GP-FRONT DRIVE SHAFT  
    TIMING PROCEDURE)
  F   NOT SHOWN
  Y   SEPARATE ILLUSTRATION
 

#UEG0605S0825
 

3N-5636: COUPLING AR

3N5636 FRONT TO REAR COMPOUND COUPLING ARRANGEMENT
3N8643 Damper, 3N5764 Guard, 3N5620 Spacer, 3N5765 Guard and 3N8642 Fastener parts are shown on Pages 116D,
116E, 116F and 117. Note: For Rear Engine in a Tandem Power Unit. Forward Engine must be equipped with
1--3N5609 Flywheel Coupling Group
c153627 UEG0605S
3N5636 COUPLING AR Parts scheme
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Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-8643 Y [1] DAMPER GROUP  
    (Separate Illustration)
2. 3N-5581 [1] SHAFT ASSEM.  
3. 3N-5764 [2] GUARD GROUP  
4. 3N-5765 [1] GUARD GROUP  
5. 3N-5620 Y [1] SPACER GROUP  
    (Separate Illustration)
6. 2N-5006 [10] BOLT  
7. 3N-8642 Y [1] FASTENER GROUP  
    (Separate Illustration)
  Y   SEPARATE ILLUSTRATION
 

#UEG0605S0826
 

3N-8643: DAMPER GP-VIBRATION

3N8643 VIBRATION DAMPER GROUP
Part of 3N5636 Front to Rear Compound Coupling Arrangement shown on Page 116C
c153628 UEG0605S
3N8643 DAMPER GP-VIBRATION Parts scheme
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Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-1793 [1] DAMPER ASSEM.  
2. 3N-6614 [1] ADAPTER ASSEM.  
    (Includes)
3. 0T-0167 [10] STUD  
4. 3F-6645 [10] BOLT  
  5F-6562 [10] WASHER  
5. 1B-4205 [10] NUT  
  3B-4508 [10] LOCKWASHER  
  3H-7654 [10] WASHER  
  0L-1002 [10] SPACER  
6. 0S-1588 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  3K-0925 [6] SPACER  
7. 3N-5597 [1] GUARD ASSEM.  
8. 3N-4387 [6] BRACKET ASSEM.  
    (Each Includes)
9. 9F-2978 [1] NUT  
10. 0T-0318 [12] BOLT  
  3B-4507 [12] LOCKWASHER  
 

#UEG0605S0827
 

3N-5764: GUARD GP-EXTENSION

3N5764 EXTENSION GUARD GROUP
Part of 3N5833 Flexible Flywheel Coupling Arrangement and 3N5636 Front to
Rear Compound Coupling Arrangement listed on Pages 116B and 116C
c229539 UEG0605S
3N5764 GUARD GP-EXTENSION Parts scheme
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Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1594 [16] BOLT  
  2N-3385 [16] NUT-CLIP  
  3B-4506 [16] LOCKWASHER  
  3L-9689 C [16] WASHER  
2. 1V-0623 [8] PLATE  
3. 3N-5708 [1] GUARD AS-EXTENSION  
  C   CHANGE FROM PREVIOUS TYPE
 

#UEG0605S0828
 

3N-5620: SPACER GP-DISC

3N5620 SERVICE DISCONNECT SPACER GROUP
Part of 3N5636 Front to Rear Compound Coupling Arrangement
shown on Page 116C
c153625 UEG0605S
3N5620 SPACER GP-DISC Parts scheme
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Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-7071 [8] BOLT  
2. 3N-5573 [1] SPACER AS  
3. 7L-7524 [1] BOLT  
  3K-6060 [1] LOCKNUT  
 

#UEG0605S0829
 

3N-5765: GUARD GP-COUPLING

3N5765 FLYWHEEL COUPLING GUARD GROUP-TYPE 1
c220114 UEG0605S
3N5765 GUARD GP-COUPLING Parts scheme
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Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-5709 [2] GUARD ASSEM.  
2. 0S-1594 [4] BOLT  
  2N-3385 [4] NUT (clip)  
  3B-4506 [4] LOCKWASHER  
  4B-5271 [4] WASHER  
3. 1V-0623 [2] PLATE  
4. 0S-1621 [10] BOLT 2.54 cm (1 in.) long  
    -OR-
  0S-1587 [10] BOLT 4.45 cm (1.75 in.) long  
  1V-8230 C [10] SPACER  
5. 3B-4508 [10] LOCKWASHER  
  4B-4280 [10] WASHER  
  C   INDICATES CHANGE
 

Information:

Caterpillar Parts SIS Catalog G399 :

SHAFT GP-STUB
3N-6723 SHAFT GP-STUB
SHAFT GP-STUB
7L-7582 SHAFT GP-STUB
REGULATOR GP-OIL LEVEL
8L-5039 REGULATOR GP-OIL LEVEL
FILTER AS-OIL
7N-8417 FILTER AS-OIL
FILTER AS-OIL
6N-1570 FILTER AS-OIL
VALVE GP-DIVERTER
3N-3128 VALVE GP-DIVERTER
VALVE GP-DIVERTER
3N-3128 VALVE GP-DIVERTER
FILTER GP-OIL
3N-3222 FILTER GP-OIL
3N-5833 COUPLING AR
COUPLING GP-DRIVE
3N-5609 COUPLING GP-DRIVE
COUPLING GP-FLEXIBLE
5N-3765 COUPLING GP-FLEXIBLE
COUPLING AR
4W-2562 COUPLING AR
COUPLING AR
3N-5636 COUPLING AR
DAMPER GP-VIBRATION
3N-8643 DAMPER GP-VIBRATION
GUARD GP-EXTENSION
3N-5764 GUARD GP-EXTENSION
SPACER GP-DISC
3N-5620 SPACER GP-DISC

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