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9Y5301 CARBURETOR AS--RH Natural Gas S/N 49C1562-Up Part Of 6L4223 Carburetor G399 GAS ENGINE


FUEL SYSTEM
CARBURETOR GP
AIR INLET AND EXHAUST SYSTEM
MANIFOLD GP-EXHAUST

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

FUEL SYSTEM

CARBURETOR GP
CARBURETOR AS
6L-3383 CARBURETOR AS
CARBURETOR AS
6L-3384 CARBURETOR AS
CARBURETOR AS
9Y-5301 CARBURETOR AS
CARBURETOR AS
9Y-5302 CARBURETOR AS
CONTROL GP-CARBURETOR
2N-5915 CONTROL GP-CARBURETOR
CONTROL GP-CARBURETOR
2N-5915 CONTROL GP-CARBURETOR
 

#UEG0605S0070
 

9Y-5301: CARBURETOR AS

9Y5301 CARBURETOR AS--RH
Natural Gas
S/N 49C1562-Up
Part Of 6L4223 Carburetor
c466026 UEG0605S
9Y5301 CARBURETOR AS Parts scheme
  For full view, you need register

Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7H-3171 [1] PLUG-PIPE  
2. 6L-5283 [2] COVER  
3. 6L-5281 [2] SPRING-AIR VALVE  
4. 6L-5288 [2] DIAPHRAGM AS  
    (EACH INCLUDES)
  3N-3994 [1] DIAPHRAGM  
5. 9Y-5303 [1] THROTTLE AS  
6. 6L-5285 [1] SHAFT-THROTTLE  
7. 6L-5287 [1] DISC-THROTTLE  
8. 6L-5296 [1] SCREW-PIN  
9. 6L-5286 [1] LEVER AS-STOP  
10. 6L-5284 [1] LEVER AS  
11. 6L-5297 [1] SCREW-IDLE  
  6L-5282 [1] SPRING-SCREW  
12. 6L-5290 [1] BODY AS-CARBURETOR  
13. 6L-5291 [1] ELBOW-AIR  
   
    THE FOLLOWING REPAIR
    KITS ARE AVAILABLE:
  6L-5293 [1] KIT-HARDWARE  
    (INCL. BOLTS & SCREWS)
  6L-5294 [1] KIT-GASKET  
  9Y-5304 [1] KIT-BEARING  
    (INCL. BEARINGS
    & SEALS)
 

#UEG0605S0071
 

9Y-5302: CARBURETOR AS

9Y5302 CARBURETOR AS--LH
Natural Gas
S/N 49C1562-Up
Part Of 6L4223 Carburetor
c466027 UEG0605S
9Y5302 CARBURETOR AS Parts scheme
  For full view, you need register

Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7H-3171 [1] PLUG-PIPE  
2. 6L-5291 [1] ELBOW-AIR  
3. 6L-5283 [2] COVER  
4. 6L-5281 [2] SPRING-AIR VALVE  
5. 6L-5288 [2] DIAPHRAGM AS  
    (EACH INCLUDES)
  3N-3994 [1] DIAPHRAGM  
6. 9Y-5303 [1] THROTTLE AS  
7. 6L-5286 [1] LEVER AS-STOP  
8. 6L-5284 [1] LEVER AS  
9. 6L-5296 [1] SCREW-PIN  
10. 6L-5287 [1] DISC-THROTTLE  
11. 6L-5285 [1] SHAFT-THROTTLE  
12. 6L-5297 [1] SCREW-IDLE  
  6L-5282 [1] SPRING-SCREW  
13. 6L-5314 [1] BODY AS-CARBURETOR  
   
    THE FOLLOWING REPAIR
    KITS ARE AVAILABLE:
  6L-5293 [1] KIT-HARDWARE  
    (INCL. BOLTS & SCREWS)
  6L-5294 [1] KIT-GASKET  
  9Y-5304 [1] KIT-BEARING  
    (INCL. BEARINGS
    & SEALS)
 

#UEG0605S0072
 

2N-5915: CONTROL GP-CARBURETOR

2N5915 CARBURETOR CONTROL GROUP
Serial No. 49C261 to 49C487 inclusive. Part of 3N1197, 3N3373, 3N3340 and 3N3374 Engine
Arrangements listed on Pages 8 through 11. Refer also to Pages 108 and 108A for special parts
c134052 UEG0605S
2N5915 CONTROL GP-CARBURETOR Parts scheme
  For full view, you need register

Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [3] BOLT  
2. [8] BOLT  
  [8] WASHER  
3. [16] NUT  
  [16] LOCKWASHER  
4. [6] BOLT  
5. [6] NUT  
  [6] LOCKWASHER  
6. [1] LEVER  
  [1] KEY  
7. [6] ROD END  
8. [6] NUT  
9. [1] BRACKET ASSEM.  
10. [2] LEVER  
11. [1] ROD  
12. [8] BOLT  
13. [2] BEARING  
14. [1] SHAFT ASSEM.  
15. [1] BRACKET ASSEM.  
16. [1] ROD  
17. [1] ROD  
 

#UEG0605S0073
 

2N-5915: CONTROL GP-CARBURETOR

2N5915 CARBURETOR CONTROL GROUP
Serial No. 49C488-Up. Part Of 3N1197, 3N3373, 3N3340 & 3N3374 Engine
Arrangements Listed On Pages 8 Through 11. Refer also To Pages 108 & 108A
For Special Parts
c346505 UEG0605S
2N5915 CONTROL GP-CARBURETOR Parts scheme
  For full view, you need register

Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1594 [3] BOLT (3/8-16X1-IN)  
2. 0L-1143 [8] BOLT (3/8-16X2.5-IN)  
    -OR-
  0T-0573 C [8] BOLT (3/8-16X2.75-IN)  
3. 1D-4717 [16] NUT (3/8-16-THD)  
  4B-4278 CB [16] WASHER (10.2X20.5X1.6-MM THK)  
4. 9F-6580 [4] BOLT (1/4-20X1.25-IN)  
5. 2D-6235 [6] LOCKNUT (1/4-20-THD)  
  5P-0537 C [6] WASHER-HARD (7.2X14.5X2-MM THK)  
6. 2N-5904 [1] LEVER  
7. 6L-3353 C [5] ROD END-BEARING  
8. 1A-8285 C [5] NUT-JAM (5/16-24-THD)  
9. 5L-8464 [1] BRACKET AS  
10. 3N-9274 C [2] LEVER  
11. 3N-9300 C [1] ROD-CARBURETOR CONTROL  
12. 0S-1588 [8] BOLT (3/8-16X1.25-IN)  
13. 5L-3291 [2] BEARING AS-BALL  
14. 3N-9286 C [1] SHAFT AS-CONTROL  
15. 5L-8463 [1] BRACKET AS  
16. 6L-4889 [1] ROD  
17. 2N-5901 [1] ROD-CARBURETOR CONTROL  
18. 3N-9302 C [1] ROD END  
19. 8L-4496 C [1] NUT-JAM (5/16-24 LH THD)  
20. 1B-8701 C [3] KEY-WOODRUFF  
21. 5M-2894 C [24] WASHER-HARD (10.2X18.5X2.5-MM THK)  
22. 7B-5934 C [2] COLLAR  
  7B-2742 C [2] BOLT (1/4-20X1.25-IN)  
23. 8B-5084 C [8] SPACER  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

#UEG0605S0074
 

4W-6653: CONTROL GP-CARBURETOR

4W6653 CARBURETOR CONTROL GROUP
c321965 UEG0605S
4W6653 CONTROL GP-CARBURETOR Parts scheme
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Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1594 [3] BOLT  
2. 0T-0573 [8] BOLT  
3. 1D-4717 [16] NUT  
4. 9F-6580 [4] BOLT  
5. 1B-4330 [6] NUT  
  5P-0537 [6] WASHER  
6. 2N-5904 [1] LEVER  
7. 6L-3353 [5] ROD END-BEARING  
8. 1A-8285 [5] NUT-JAM  
9. 5L-8464 [1] BRACKET AS-SHAFT (L.H.)  
10. 3N-9274 [2] LEVER  
11. 2N-5937 [1] ROD-CARBURETOR CONTROL  
12. 0S-1588 [8] BOLT  
13. 5L-3291 [2] BALL BEARING AS  
14. 3N-9286 [1] SHAFT AS-CONTROL  
15. 5L-8463 [1] BRACKET AS-SHAFT (R.H.)  
16. 3N-9300 [1] ROD-CARBURETOR CONTROL  
17. 2N-5901 [1] ROD-CARBURETOR CONTROL  
18. 5M-2894 [24] WASHER  
19. 1B-8701 [3] KEY-WOODRUFF  
20. 4B-4278 B [16] WASHER  
21. 8B-5084 [8] SPACER  
22. 7B-2742 [2] BOLT  
  7B-5934 [2] COLLAR  
23. 8L-4496 [1] NUT-JAM  
24. 3N-9302 [1] ROD END-BEARING  
  B   USE AS REQUIRED
 

#UEG0605S0075
 

3N-1699: MANIFOLD GP-WATER COOLER EXH

3N1699 MANIFOLD GROUP--Part 1 of 2
Serial No. 49C261 to 49C410 inclusive. Part of 3N1197, 3N3373, 3N3340 and 3N3374 Engine Arrangements listed on
Pages 8 through 11. Only separate parts serviced. Refer also to Page 90 for special parts
c114828 UEG0605S
3N1699 MANIFOLD GP-WATER COOLER EXH Parts scheme
  For full view, you need register

Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-5390 [6] PLUG  
2. 2M-0849 [46] WASHER  
3. 4L-8198 [4] MANIFOLD  
4. 0S-1587 [30] BOLT  
5. 3B-4506 [34] LOCKWASHER  
6. 4L-7890 [8] GASKET  
7. 0S-1594 [32] BOLT  
8. 4H-5952 [16] GASKET  
9. 5L-9370 [16] ELBOW  
10. 5L-9371 [16] CONNECTOR  
11. 6L-7817 [32] SEAL  
12. 0L-2070 [2] BOLT  
  1D-4717 [2] NUT  
  5M-2894 [2] WASHER  
13. 3N-1666 [1] CONNECTOR  
  2S-4750 [1] GASKET  
14. 9M-4217 [1] SEAL  
15. 4L-3378 [4] COVER  
16. 1A-1460 [16] BOLT  
17. 8L-5366 [8] BRACKET  
18. 8L-5844 [2] CONNECTOR ASSEM.  
 

#UEG0605S0076
 

3N-1699: MANIFOLD GP-WATER COOLER EXH

3N1699 MANIFOLD GROUP--Part 2 of 2
Serial No. 49C261 to 49C410 inclusive. Part of 3N1197, 3N3373, 3N3340 and 3N3374 Engine Arrangements
listed on Pages 8 through 11. Only separate parts serviced. Refer also to Page 90 for special parts
c114829 UEG0605S
3N1699 MANIFOLD GP-WATER COOLER EXH Parts scheme
  For full view, you need register

Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7H-3171 [1] PLUG  
2. 2A-5349 [24] STUD  
  1B-4203 [24] NUT  
3. 3B-4506 [50] LOCKWASHER  
4. 1A-2029 [24] BOLT  
5. 4L-8097 [16] GASKET  
6. 3B-1915 [2] BOLT  
  5M-2894 [2] WASHER  
7. 3N-1697 [1] MANIFOLD ASSEM.  
8. 3N-1696 [1] MANIFOLD ASSEM.  
9. 2N-3236 [16] GASKET  
10. 1D-4574 [32] BOLT  
11. 3B-4508 [64] LOCKWASHER  
12. 0S-1573 [32] BOLT  
13. 6B-7440 [16] PLUG  
 

#UEG0605S0077
 

3N-1699: MANIFOLD GP-WATER COOLER EXH

3N1699 MANIFOLD GROUP--Part 1 of 2
Serial No. 49C411 to 49C506 inclusive
Part of 3N1197, 3N3373, 3N3340 and 3N3374 Engine Arrangements listed on Pages 8 through 11
Refer also to Page 90 for special parts
c932289 UEG0605S
3N1699 MANIFOLD GP-WATER COOLER EXH Parts scheme
  For full view, you need register

Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-5390 [6] PLUG  
2. 2M-0849 [46] WASHER  
3. 4L-8198 [4] MANIFOLD  
4. 0S-1587 [30] BOLT  
5. 3B-4506 [34] LOCKWASHER  
6. 4L-7890 [8] GASKET  
7. 0S-1594 [32] BOLT  
8. 4H-5952 [16] GASKET  
9. 5L-9370 [16] ELBOW  
10. 5L-9371 [16] CONNECTOR  
11. 6L-7817 [32] SEAL  
12. 0L-2070 [2] BOLT  
  1D-4717 [2] NUT  
  5M-2894 [2] WASHER  
13. 3N-1666 [1] CONNECTOR  
  2S-4750 [1] GASKET  
14. 9M-4217 [1] SEAL  
15. 4L-3378 [4] COVER  
16. 1A-1460 [16] BOLT  
17. 8L-5366 [8] BRACKET  
18. 8L-5844 [2] CONNECTOR ASSEM.  
 

#UEG0605S0078
 

3N-1699: MANIFOLD GP-WATER COOLER EXH

3N1699 MANIFOLD GROUP--Part 2 of 2
Serial No. 49C411 to 49C506 inclusive
Part of 3N1197, 3N3373, 3N3340 and 3N3374 Engine Arrangements listed on Pages 8 through 11
Refer also to Page 90 for special parts
c932290 UEG0605S
3N1699 MANIFOLD GP-WATER COOLER EXH Parts scheme
  For full view, you need register

Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7H-3171 [1] PLUG  
2. 2A-5349 [24] STUD  
  1B-4203 [24] NUT  
3. 3B-4506 [50] LOCKWASHER  
4. 1A-2029 [24] BOLT  
5. 4L-8097 [16] GASKET  
6. 3B-1915 [2] BOLT  
  5M-2894 [2] WASHER  
7. 3N-5806 C [1] MANIFOLD ASSEM.  
    (Includes)
8. 6B-7440 [8] PLUG  
9. 2N-3236 [16] GASKET  
10. 1D-4574 [32] BOLT  
11. 3B-4508 [64] LOCKWASHER  
12. 1D-4569 C [32] BOLT  
13. 3N-5805 C [1] MANIFOLD ASSEM.  
    (Includes)
14. 6B-7440 [8] PLUG  
  C   INDICATES CHANGE
 

#UEG0605S0079
 

3N-1699: MANIFOLD GP-WATER COOLER EXH

3N1699 MANIFOLD GROUP--PART 1 OF 2
Serial No. 49C507 To 49C1355 Inclusive. Part Of 3N1197, 3N3373, 3N3340 &
3N3374 Engine Arrangements Listed On Pages 8 Through 11. Refer Also To
Page 90 For Special Parts
c162214 UEG0605S
3N1699 MANIFOLD GP-WATER COOLER EXH Parts scheme
  For full view, you need register

Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-5390 [6] PLUG  
2. 2M-0849 [46] WASHER  
3. 4L-8198 [4] MANIFOLD  
4. 0S-1587 C [31] BOLT  
5. 3B-4506 [34] LOCKWASHER  
6. 4L-7890 [8] GASKET  
7. 0S-1594 [32] BOLT  
8. 4H-5952 [16] GASKET  
9. 5L-9370 [16] ELBOW  
10. 5L-9371 [16] CONNECTOR  
11. 6L-7817 [32] SEAL  
12. 0S-1590 C [4] BOLT  
  5M-2894 C [4] WASHER  
13. 3N-8653 C [1] FLANGE  
  3N-8654 C [1] GASKET  
14. 9M-4217 C [2] SEAL  
15. 4L-3378 [4] COVER  
16. 1A-1460 C [15] BOLT  
17. 8L-5366 [8] BRACKET  
18. 8L-5844 [2] CONNECTOR ASSEM.  
19. 3N-8652 C [1] CONNECTOR  
  C   INDICATES CHANGE
 

Information:

Engine News
New Sleeve-Type Bearings Give Better Carburetor And Governor Control
1991/02/01
Disassembly and Assembly
Carburetor
G379, G398 & G399 ENGINES
Service Magazine
New Sleeve-Type Bearings Give Better Carburetor And Governor Control{1265,1266}
1991/02/11

Caterpillar Parts SIS Catalog G399 :

CARBURETOR AS
6L-3384 CARBURETOR AS
CARBURETOR AS
6L-3383 CARBURETOR AS
CARBURETOR AS
9Y-5307 CARBURETOR AS
CARBURETOR AS
9Y-5306 CARBURETOR AS
CARBURETOR AS
2N-3980 CARBURETOR AS
CARBURETOR AS
2N-3979 CARBURETOR AS
CARBURETOR AS
9Y-5305 CARBURETOR AS
CARBURETOR GP
6L-4223 CARBURETOR GP
CARBURETOR AS
9Y-5302 CARBURETOR AS
CONTROL GP-CARBURETOR
2N-5915 CONTROL GP-CARBURETOR
CONTROL GP-CARBURETOR
2N-5915 CONTROL GP-CARBURETOR
CONTROL GP-CARBURETOR
4W-6653 CONTROL GP-CARBURETOR
MANIFOLD GP-WATER COOLER EXH
3N-1699 MANIFOLD GP-WATER COOLER EXH
MANIFOLD GP-WATER COOLER EXH
3N-1699 MANIFOLD GP-WATER COOLER EXH
MANIFOLD GP-WATER COOLER EXH
3N-1699 MANIFOLD GP-WATER COOLER EXH
MANIFOLD GP-WATER COOLER EXH
3N-1699 MANIFOLD GP-WATER COOLER EXH

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