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3N9575 AIR STARTING MOTOR GROUP-L.H.-PART 2 of 2-TYPE 4 SAE Opposite Standard Engine Rotation Replaced By 5N8727-Page 67L 3N9412-Page 70.02, 3L9922, 4N7556-Page 70B G399


ELECTRICAL AND STARTING SYSTEM
STARTING MOTOR GP

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

ELECTRICAL AND STARTING SYSTEM

STARTING MOTOR GP
STARTING MOTOR GP-AIR
3N-9575 STARTING MOTOR GP-AIR
STARTING MOTOR GP-AIR
3N-9575 STARTING MOTOR GP-AIR
STARTING MOTOR GP-AIR
3N-9575 STARTING MOTOR GP-AIR
STARTING MOTOR GP-AIR
3N-9575 STARTING MOTOR GP-AIR
STARTING MOTOR GP-AIR
3N-9575 STARTING MOTOR GP-AIR
STARTING MOTOR GP-AIR
5N-8727 STARTING MOTOR GP-AIR
 

#UEG0605S0440
 

3N-9575: STARTING MOTOR GP-AIR

3N9575 AIR STARTING MOTOR GROUP-L.H.-PART 2 of 2-TYPE 4
SAE Opposite Standard Engine Rotation
Replaced By 5N8727-Page 67L
3N9412-Page 70.02, 3L9922, 4N7556-Page 70B
c220135 UEG0605S
3N9575 STARTING MOTOR GP-AIR 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-1618 C [4] BOLT  
  1D-4716 C [4] NUT  
  3B-4505 C [4] LOCKWASHER  
2. 3N-0752 [1] TUBE ASSEM.  
3. 5N-2178 C [1] VALVE (air)  
4. 3L-8992 [2] NIPPLE  
5. 5B-7666 [3] ELBOW  
6. 4H-0529 [1] UNION  
7. 7J-8611 [3] ELBOW  
8. 3B-6768 [2] BUSHING  
9. 5B-7660 [1] BUSHING  
10. 7K-1990 [1] HOSE ASSEM. .91 m(36 in.)  
11. 1V-2937 [1] HOSE ASSEM. .81 m(32 in.)  
12. 6L-5075 [2] ELBOW  
13. 3H-0510 [1] GASKET  
14. 3N-9412 Y [1] MOTOR GROUP  
    (Separate Illustration)
15. 0S-1566 [3] BOLT  
  3B-4510 [3] LOCKWASHER  
16. 0S-1590 [2] BOLT  
17. 1D-4717 [4] NUT  
  5M-2894 [4] WASHER  
18. 5N-2729 [1] BRACKET  
19. 3L-9922 Y [1] VALVE (whistle)  
    (Separate Illustration)
20. 6F-5985 [1] COUPLING  
21. 1H-2815 [1] NIPPLE  
22. 5L-2534 [1] "U" BOLT  
23. 3B-6500 [1] ELBOW  
  3B-7296 [1] NIPPLE  
  3N-9409 [1] BUSHING  
24. 4N-7556 Y [1] LUBRICATOR GROUP  
    (Separate Illustration)
25. 6F-9497 [1] FITTING  
26. 5P-5773 [1] ELBOW  
27. 3B-8822 [1] ELBOW  
28. 6B-3685 [1] ELBOW (Use without Regulator)  
29. 6F-8857 [2] NIPPLE  
30. 4J-8334 [1] HOSE ASSEM. 45.72 cm(18 in.)  
31. 3N-0578 [1] VALVE (air)  
32. 4B-4277 [4] WASHER  
33. 5N-2474 C [1] BRACKET  
  0L-2070 C [2] BOLT  
34. 3B-4506 C [5] LOCKWASHER  
35. 5D-0470 C [1] VALVE ASSEM.  
    (Includes)
  4B-1321 [4] SCREW  
36. 5D-0863 [1] DIAPHRAGM  
37. 5D-5716 [1] SEAL  
38. 5M-6213 C [1] PLUG  
39. 4N-5666 C [1] HOSE ASSEM.  
  3B-7722 C [1] BUSHING  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0605S0441
 

3N-9575: STARTING MOTOR GP-AIR

3N9575 AIR STARTING MOTOR GROUP-L.H.-PART 1 of 2-TYPE 5
S.A.E. Opposite Standard Engine Rotation
Replaced By 5N8727-Page 67L
3N0706-Page 72
c220134 UEG0605S
3N9575 STARTING MOTOR GP-AIR Parts scheme
  For full view, you need register

Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-0706 Y [1] MOTOR ASSEM.  
    (Separate Illustration)
2. 5K-9240 [1] ELBOW  
3. 5P-1202 H TUBE (149.8 cm(59.98 in.)  
4. 4K-6066 [1] CLIP  
5. 5B-7852 [1] COVER  
6. 0S-1592 [3] BOLT  
  3B-4510 [3] LOCKWASHER  
7. 3H-0510 [1] GASKET  
8. 9L-3560 [1] ELBOW  
9. 5B-4855 [1] BUSHING  
10. 8B-5774 [1] BUSHING  
11. 5K-9249 [1] UNION  
12. 5P-1202 H TUBE 132 cm(52 in.)  
13. 6K-3886 [2] CLIP  
14. 1S-2318 [2] PLATE  
15. 0S-0509 [2] BOLT  
16. 3B-4506 [4] LOCKWASHER  
17. 0L-1351 [2] BOLT  
  1D-4717 [2] NUT  
  4B-4278 [2] WASHER  
18. 5K-9397 [4] NUT  
19. 9S-7694 [1] CONNECTOR  
20. 3N-4829 [1] HOSE ASSEM. 81.28 cm(32 in.)  
21. 2B-2694 [4] BOLT  
  1M-3381 [4] SPACER  
  3B-4505 [4] LOCKWASHER  
22. 5B-0213 [1] BOLT  
  5M-2894 [1] WASHER  
  3L-3825 [1] SPACER  
  H   ORDER BY THE CENTIMETRE
  Y   SEPARATE ILLUSTRATION
 

#UEG0605S0442
 

3N-9575: STARTING MOTOR GP-AIR

3N9575 AIR STARTING MOTOR GROUP-L.H.-PART 2 of 2-TYPE 5
S.A.E. Opposite Standard Engine Rotation
Replaced By 5N8727-Page 67L
3N9412-Page 70.02, 3L9922, 4N7556-Page 70B
c175400 UEG0605S
3N9575 STARTING MOTOR GP-AIR 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-1618 [4] BOLT  
  1D-4716 [4] NUT  
  3B-4505 [4] LOCKWASHER  
2. 3N-0752 [1] TUBE ASSEM.  
3. 5N-6478 C [1] VALVE (air)  
4. 3L-8992 [2] NIPPLE  
5. 5B-7666 [3] ELBOW  
6. 4H-0529 [1] UNION  
7. 7J-8611 C [2] ELBOW  
8. 3B-6768 C [1] BUSHING  
9. 5B-7660 [1] BUSHING  
10. 7K-1990 [1] HOSE ASSEM. .91 m(36 in.)  
11. 1V-2937 [1] HOSE ASSEM. .81 m(32 in.)  
12. 6L-5075 [2] ELBOW  
13. 3H-0510 [1] GASKET  
14. 3N-9412 Y [1] MOTOR GROUP  
    (Separate Illustration)
15. 0S-1566 [3] BOLT  
  3B-4510 [3] LOCKWASHER  
16. 0S-1590 [2] BOLT  
17. 1D-4717 [4] NUT  
  5M-2894 [4] WASHER  
18. 5N-2729 [1] BRACKET  
19. 3L-9922 Y [1] VALVE (whistle)  
    (Separate Illustration)
20. 6F-5985 [1] COUPLING  
21. 1H-2815 [1] NIPPLE  
22. 5L-2534 [1] "U" BOLT  
23. 3B-6500 [1] ELBOW  
  3B-7296 [1] NIPPLE  
  3N-9409 [1] BUSHING  
24. 4N-7556 Y [1] LUBRICATOR GROUP  
    (Separate Illustration)
25. 6F-9497 [1] FITTING  
26. 5P-5773 [1] ELBOW  
27. 3B-8822 [1] ELBOW  
28. 6B-3685 [1] ELBOW (Use without Regulator)  
29. 6F-8857 [2] NIPPLE  
30. 4J-8334 [1] HOSE ASSEM. 45.72 cm(18 in.)  
31. 3N-0578 [1] VALVE (air)  
32. 4B-4277 [4] WASHER  
33. 5N-2474 [1] BRACKET  
  0L-2070 [2] BOLT  
34. 3B-4506 [5] LOCKWASHER  
35. 5D-0470 [1] VALVE ASSEM.  
    (Includes)
  4B-1321 [4] SCREW  
36. 5D-0863 [1] DIAPHRAGM  
37. 5D-5716 [1] SEAL  
38. 5M-6213 [1] PLUG  
39. 4N-5666 [1] HOSE ASSEM.  
  3B-7722 [1] BUSHING  
40. 3B-6552 C [1] ELBOW  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0605S0443
 

5N-8727: STARTING MOTOR GP-AIR

5N8727 MOTOR GP-AIR STARTING & PRELUBRICATION
L.H.-SAE Opposite Standard Engine Rotation-Part 1 Of 2-Type 1
3N706-Page 72
c183100 UEG0605S
5N8727 STARTING MOTOR GP-AIR Parts scheme
  For full view, you need register

Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-0706 Y [1] PUMP & MOTOR ASSEM.  
2. 5K-9240 [1] ELBOW  
3. 2B-2694 [4] BOLT  
4. 9M-1974 [4] WASHER  
5. 1M-3381 [4] SPACER  
6. 3N-0753 [1] TUBE ASSEM.  
7. 5P-1202 E TUBE 150 CM(59.05 IN.)  
8. 5K-9397 [2] NUT  
9. 4K-6066 [1] CLIP  
10. 5B-0213 [1] BOLT  
11. 5M-2894 [5] WASHER  
12. 3L-3825 [1] SPACER  
13. 9L-3560 [1] ELBOW  
14. 5B-4855 [1] BUSHING  
15. 8B-5774 [1] BUSHING  
16. 3N-4829 [1] HOSE ASSEM.  
17. 5K-9249 [1] UNION  
18. 9S-7694 [1] CONNECTOR  
19. 5P-1202 E TUBE 132 CM(52 IN.)  
20. 6K-3886 [2] CLIP  
21. 0L-1351 [2] BOLT  
22. 1D-4717 [2] NUT  
23. 1S-2318 [2] PLATE  
24. 0S-0509 [2] BOLT  
25. 5B-7852 [1] COVER  
26. 0S-1592 [3] BOLT  
27. 5P-8247 [3] WASHER  
28. 3H-0510 [1] GASKET  
  E   ORDER BY THE CENTIMETER
  Y   SEPARATE ILLUSTRATION
 

#UEG0605S0444
 

5N-8727: STARTING MOTOR GP-AIR

5N8727 MOTOR GP-AIR STARTING & PRELUBRICATION
L.H.-SAE Opposite Standard Engine Rotation-Part 2 Of 2-Type 1
4N7556-Page 70B, 3L9922-Page 72.03, 5D470-Page 69W
c183101 UEG0605S
5N8727 STARTING MOTOR GP-AIR Parts scheme
  For full view, you need register

Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-0752 [1] TUBE AS  
2. 0S-1618 [4] BOLT  
3. 1D-4716 [4] NUT-FULL  
4. 9M-1974 [6] WASHER  
5. 3N-0578 [1] VALVE-AIR  
6. 7J-8611 [2] ELBOW  
7. 3B-6768 [1] BUSHING-REDUCING  
8. 4J-8334 [1] HOSE AS (18IN.)  
9. 3B-8822 [1] ELBOW  
10. 4N-5666 [2] HOSE AS (15IN.)EA  
11. 3B-7722 [1] BUSHING  
12. 5N-2474 [1] BRACKET  
13. 5M-6213 [1] PLUG  
14. 5D-0470 I [1] VALVE GP-QUICK RELEASE  
15. 0L-2070 [2] BOLT  
16. 5M-2894 [6] WASHER  
17. 7K-1990 [1] HOSE AS (36IN.)  
18. 0S-1587 [8] BOLT  
  5P-8245 [8] WASHER  
19. 5N-7131 [1] FLANGE  
  069-3558 [1] GASKET  
20. 5B-7666 [4] ELBOW  
21. 1H-2815 [1] NIPPLE-PIPE  
22. 5N-2178 [1] VALVE-AIR (AIR)  
23. 5P-5773 [1] ELBOW-STREET  
  3L-8993 [1] NIPPLE-CLOSE  
24. 3L-9922 I [1] VALVE GP-WHISTLE (WHISTLE)  
25. 6F-5985 [1] HOSE AS  
26. 003-8747 [1] ELBOW-PIPE  
  3B-7276 [1] NIPPLE-PIPE  
27. 5N-8774 I [1] STARTING MOTOR GP-AIR  
28. 0S-1566 [3] BOLT  
29. 3H-0510 [1] GASKET-OPENING  
30. 6L-5075 [1] ELBOW  
31. 5L-2534 [1] U-BOLT  
32. 1D-4717 [2] NUT  
33. 5N-7134 [1] GASKET  
34. 5N-7135 [1] FLANGE  
   
35. 0S-1594 [2] BOLT  
36. 5N-7133 [1] BRACKET  
37. 7B-7138 [1] ELBOW  
  6F-9497 [1] FITTING-EXHAUST  
38. 4N-7556 I [1] LUBRICATOR GP-AIR MOTOR  
  I   SEE HOSE FABRICATION GUIDE
 

#UEG0605S0445
 

5N-8727: STARTING MOTOR GP-AIR

5N8727 MOTOR GP-AIR STARTING & PRELUBRICATION
L.H.-SAE Opposite Standard Engine Rotation-Part 1 Of 2-Type 2
3N706-Page 72
c183100 UEG0605S
5N8727 STARTING MOTOR GP-AIR Parts scheme
  For full view, you need register

Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-0706 Y [1] PUMP & MOTOR ASSEM.  
2. 5K-9240 [1] ELBOW  
3. 2B-2694 [4] BOLT  
4. 9M-1974 [4] WASHER  
5. 1M-3381 [4] SPACER  
6. 3N-0753 [1] TUBE ASSEM.  
7. 5P-1202 E TUBE 150 CM(59.05 IN.)  
8. 5K-9397 [2] NUT  
9. 4K-6066 [1] CLIP  
10. 5B-0213 [1] BOLT  
11. 5M-2894 [5] WASHER  
12. 3L-3825 [1] SPACER  
13. 9L-3560 [1] ELBOW  
14. 5B-4855 [1] BUSHING  
15. 8B-5774 [1] BUSHING  
16. 3N-4829 [1] HOSE ASSEM.  
17. 5K-9249 [1] UNION  
18. 9S-7694 [1] CONNECTOR  
19. 5P-1202 E TUBE 132 CM(52 IN.)  
20. 6K-3886 [2] CLIP  
21. 0L-1351 [2] BOLT  
22. 1D-4717 [2] NUT  
23. 1S-2318 [2] PLATE  
24. 0S-0509 [2] BOLT  
25. 5B-7852 [1] COVER  
26. 0S-1592 [3] BOLT  
27. 5P-8247 [3] WASHER  
28. 3H-0510 [1] GASKET  
  E   ORDER BY THE CENTIMETER
  Y   SEPARATE ILLUSTRATION
 

#UEG0605S0446
 

5N-8727: STARTING MOTOR GP-AIR

5N8727 MOTOR GP-AIR STARTING & PRELUBRICATION
L.H.-SAE Opposite Standard Engine Rotation-Part 2 Of 2-Type 2
4W5102-Page 69W.01, 4N7556-Page 70B, 3L9922-Page 72.03
c331147 UEG0605S
5N8727 STARTING MOTOR GP-AIR Parts scheme
  For full view, you need register

Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-0752 [1] TUBE ASSEM.  
2. 0S-1618 [4] BOLT  
3. 1D-4716 [4] NUT  
4. 9M-1974 [6] WASHER  
5. 3N-0578 [1] VALVE  
6. 7J-8611 [2] ELBOW  
7. 3B-6768 [1] BUSHING  
8. 4J-8334 [1] HOSE ASSEM. 45.7 CM(18IN.)  
9. 3B-8822 [1] ELBOW  
10. 4N-5666 [2] HOSE ASSEM. 38.1CM(15IN.)EA  
11. 3B-7722 [1] BUSHING  
12. 5N-2474 [1] BRACKET  
13. 5M-6213 [1] PLUG  
14. 5D-0470 Y [1] VALVE ASSEM.  
15. 0L-2070 [2] BOLT  
16. 5M-2894 [6] WASHER  
17. 7K-1990 [1] HOSE ASSEM. 91.4CM(36IN.)  
18. 0S-1587 [8] BOLT  
  5P-8245 [8] WASHER  
19. 5N-7131 [1] FLANGE  
  069-3558 [1] GASKET  
20. 5B-7666 [4] ELBOW  
21. 1H-2815 [1] NIPPLE  
22. 5N-2178 [1] VALVE (AIR)  
23. 5P-5773 [1] ELBOW  
  3L-8993 [1] NIPPLE  
24. 3L-9922 Y [1] VALVE (WHISTLE)  
25. 6F-5985 [1] COUPLING  
26. 003-8747 [1] ELBOW  
  3B-7276 [1] NIPPLE  
27. 4W-5102 CY [1] MOTOR GROUP  
28. 0S-1566 [3] BOLT  
29. 3H-0510 [1] GASKET  
30. 6L-5075 [1] ELBOW  
31. 5L-2534 [1] U-BOLT  
32. 1D-4717 [2] NUT  
33. 5N-7134 [1] GASKET  
34. 5N-7135 [1] FLANGE  
35. 0S-1594 [2] BOLT  
36. 5N-7133 [1] BRACKET  
37. 7B-7138 [1] ELBOW  
  6F-9497 [1] FITTING  
38. 4N-7556 Y [1] LUBRICATOR GROUP  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0605S0447
 

8L-8409: STARTING MOTOR GP-AIR

8L8409 AIR STARTING MOTOR GROUP--R.H.--115 Volt
S.A.E. STANDARD ENGINE ROTATION--Replaced by 3N9570 shown on Pages 69A through 69D
6L6731 Motor and 4N7556 Motor Lubricator parts are shown on Pages 70 and 70B
c150098 UEG0605S
8L8409 STARTING MOTOR GP-AIR Parts scheme
  For full view, you need register

Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6B-3685 [2] ELBOW  
2. 5B-7661 [3] NIPPLE  
3. 1L-2893 [1] NIPPLE  
4. 5L-2534 [1] U BOLT  
  1D-4717 [2] NUT  
5. 3B-4506 [4] LOCKWASHER  
6. 4N-7556 YC [1] LUBRICATOR GROUP  
    (Separate Illustration)
7. 2L-2813 [1] ELBOW  
8. 4S-5575 [1] NIPPLE  
9. 0S-1585 [4] BOLT  
10. 3B-4508 [8] LOCKWASHER  
11. 6F-9206 [8] GASKET  
12. 6L-1849 [1] FLANGE  
13. 6L-6731 Y [1] MOTOR ASSEM.  
    (Separate Illustration)
14. 6F-9497 [1] FITTING  
15. 1B-2886 [2] BOLT 9.53 cm(3.75 in.) long  
16. 7F-8023 [1] ELBOW  
17. 0S-1595 [2] BOLT 3.18 cm(1.25 in.) long  
18. 0S-1592 [3] BOLT  
19. 3B-4510 [6] LOCKWASHER  
20. 3H-0510 [2] GASKET  
21. 0S-1589 [3] BOLT  
22. 5B-7852 [1] COVER (flywheel housing)  
23. 0S-1588 [2] BOLT  
24. 6L-8487 [1] BRACKET  
25. 2N-5147 C [1] VALVE (air)  
26. 6F-5985 [1] COUPLING  
27. 2H-3737 [2] BOLT  
  3B-4505 H [2] LOCKWASHER  
  4B-4277 C [2] WASHER  
28. 3N-2420 C [1] BRACKET  
29. 3N-2419 C [1] SWITCH (push)  
30. 7L-5219 [1] RELAY  
31. 4B-1238 [2] SCREW  
  4B-2049 C [2] NUT  
  3B-4502 [2] LOCKWASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   USE AS REQUIRED
 

#UEG0605S0448
 

8L-8410: STARTING MOTOR GP-AIR

8L8410 AIR STARTING MOTOR GROUP--L.H.--115 Volt
S.A.E. STANDARD ENGINE ROTATION--Replaced by 3N9572 shown on Pages 69E through 69H
6L6731 Motor and 4N7556 Motor Lubricator parts are shown on Pages 70 and 70B
c150099 UEG0605S
8L8410 STARTING MOTOR GP-AIR Parts scheme
  For full view, you need register

Parts for your G399 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6F-9497 [1] FITTING  
2. 1B-2886 [2] BOLT  
3. 3B-4508 [4] LOCKWASHER  
    (For Use Without Silencer and Vapor Arrestor)
4. 7F-8023 [1] ELBOW  
5. 0S-1595 [2] BOLT  
6. 6F-9206 [1] GASKET  
    For Use Without Silencer and Vapor Arrestor)
7. 5B-7852 [1] COVER (flywheel housing)  
8. 3H-0510 [2] GASKET  
9. 0S-1592 [3] BOLT  
10. 3B-4510 [6] LOCKWASHER  
11. 0S-1589 [3] BOLT  
12. 0S-1594 [2] BOLT  
13. 3B-4506 [4] LOCKWASHER  
14. 5L-1722 [1] BRACKET  
15. 5L-2534 [1] U-BOLT  
16. 6B-3685 [4] ELBOW  
17. 6F-5985 [1] COUPLING  
18. 1D-4717 [2] NUT  
19. 3R-9595 C [1] NIPPLE (for use without regulator)  
20. 6L-1849 [1] FLANGE  
21. 6F-9206 [1] GASKET  
22. 2N-5147 C [1] VALVE (solenoid)  
23. 0S-1587 [4] BOLT  
24. 3B-4508 [4] LOCKWASHER  
25. 4N-7556 YC [1] LUBRICATOR GROUP  
    (Separate Illustration)
26. 6L-7349 [1] NIPPLE  
27. 5B-7661 [4] NIPPLE  
28. 6L-6731 Y [1] MOTOR ASSEM.  
    (Separate Illustration)
29. 7L-5219 [1] RELAY  
30. 3N-2419 [1] SWITCH  
31. 2H-3737 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
  4B-4277 [2] WASHER (Use as required)  
32. 3N-2420 [1] BRACKET  
33. 4B-1238 [2] SCREW  
  4B-2049 [2] NUT  
  3B-4502 [2] LOCKWASHER  
  [1] WIRING DIAGRAM  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0605S0449
 

3N-9570: STARTING MOTOR GP-AIR

3N9570 AIR STARTING MOTOR GROUP-R.H.-115 VOLT-PART 1 of 2-TYPE 1
SAE Standard Engine Rotation
Replaced By 5N8722-Page 69D.03
3N9413-Page 70.03
c157362 UEG0605S
3N9570 STARTING MOTOR GP-AIR 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-1566 [3] BOLT  
2. 3B-4510 [6] LOCKWASHER  
3. 3H-0510 [2] GASKET  
4. 3N-9413 Y [1] MOTOR GROUP  
    (Separate Illustration)
5. 3N-9474 [1] TUBE ASSEM.  
6. 5B-7666 [1] ELBOW  
7. 9F-4513 [2] NIPPLE  
8. 6B-3685 [2] ELBOW  
9. 5B-7660 [1] BUSHING  
10. 5K-9241 [2] ELBOW  
11. 6B-7280 [1] ADAPTER  
12. 3L-8993 [1] NIPPLE  
13. 4H-0529 [1] UNION  
14. 5B-7661 [3] NIPPLE  
15. 4N-3411 [1] VALVE  
16. 1L-2782 [1] TEE  
17. 3N-9409 [1] BUSHING  
18. 3B-7296 [1] NIPPLE  
19. 3B-6500 [1] ELBOW  
20. 6F-9497 [1] FITTING  
    (Use Without Silencer Group)
21. 0S-1592 [3] BOLT  
22. 5B-7852 [1] COVER  
  Y   SEPARATE ILLUSTRATION
 

Information:

General Service Information
Introduction
DELCO REMY CRANKING MOTORS 30-MT, 35-MT, 40-MT, 50-MT SERIES
Delco Remy
DELCO REMY CRANKING MOTORS 30-MT, 35-MT, 40-MT, 50-MT SERIES
Engine News
New Air Starting Motor Group Available
1982/08/25
New Air Starting Motor Has A Slip-Clutch Type Drive Gear
1983/10/26
Bypass Valve Can Be Installed To Keep Prelubrication Oil At The Correct Level
1984/04/11
12-Volt Starter Solenoid Available For 7T2265 And 7T2266 Starting Motors
1987/02/01
Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts
1987/03/01
Testing The Starter On The Engine
1987/05/01
Remanufactured Heavy-Duty Starters And High-Amp Alternators
1987/06/01
Be Sure Battery Cable To Starter Connection Has Correct Torque
1988/03/01
Magnetic Switches (Starter Relays) Improved
1988/03/01
Air Starter Relay Valve Improved
1991/07/01
Improved Remanufactured Electric Starting Motors are Now Available {1453}
2003/11/01
Special Instruction
Installation of Electric Starting Motors{1453}
Installation of Electric Starting Motors{1453}
Caterpillar PRELUB<SUP>&reg;</SUP> Diagnostics{1469}
Caterpillar PRELUB® Diagnostics{1469}
Solenoid (Starting Motor) &minus; Replace{1467}
Solenoid (Starting Motor) − Replace{1467}
Installation of New Shift Lever Assembly for All Starter Motors {1453}
Installation of New Shift Lever Assembly for All Starter Motors {1453}
Procedure to Install the Insulator on to Series Starters on All Engines {1453}
Procedure to Install the Insulator on to Series Starters on All Engines {1453}
Installation of Repair Kit-Solenoid Plunger Assembly on All Engines {1453}
Installation of Repair Kit-Solenoid Plunger Assembly on All Engines {1453}
Procedure to Install Terminal Kit on All Engines {1453}
Procedure to Install Terminal Kit on All Engines {1453}
Procedure to Install Brush Holder Assembly in All Engines {1453}
Procedure to Install Brush Holder Assembly in All Engines {1453}
Procedure to Replace Armature of Starter Motor On All Cat<SUP>&reg;</SUP> Products {1408, 1450, 1453}
Procedure to Replace Armature of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat<SUP>&reg;</SUP> Products {1408, 1450, 1453}
Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Drive Assembly of Starter Motor On All Cat<SUP>&reg;</SUP> Products {1453}
Procedure to Replace Drive Assembly of Starter Motor On All Cat® Products {1453}
Specifications
Air Valves For Air Starting System
6.25" BORE ENGINE ATTACHMENTS
Air Starting Motors<BR> (3H3170, 3H3171)
6.25" BORE ENGINE ATTACHMENTS
Starter Motor
G379, G398 & G399 ENGINES
Starter Solenoids
G379, G398 & G399 ENGINES
Starting Motor
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor
Starting Motor - Delco 50-MT
Systems Operation
General Information
37-MT, 41-MT, and 42-MT Series Starting Motors
Component Description
37-MT, 41-MT, and 42-MT Series Starting Motors
Normal Operation
37-MT, 41-MT, and 42-MT Series Starting Motors
Component Description
Starting Motor - Delco 50-MT
General Information
Starting Motor - Delco 50-MT
Normal Operation
Starting Motor - Delco 50-MT
Testing and Adjusting
No Load - Test
37-MT, 41-MT, and 42-MT Series Starting Motors
Brush and Brush Holder - Check
37-MT, 41-MT, and 42-MT Series Starting Motors
Pinion Clearance - Adjust
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor Solenoid - Test
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor Solenoid - Test
Starting Motor - Delco 50-MT
Field Winding - Test
Starting Motor - Delco 50-MT
Armature - Test
Starting Motor - Delco 50-MT
Brush and Brush Holder - Check
Starting Motor - Delco 50-MT
Pinion Drive - Check
Starting Motor - Delco 50-MT
No Load - Test
Starting Motor - Delco 50-MT
Pinion Clearance - Adjust
Starting Motor - Delco 50-MT
Troubleshooting
Engine Does Not Crank with Starting Motor On and Pinion Engaging Ring Gear
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor Does Not Turn or Turns Slowly
37-MT, 41-MT, and 42-MT Series Starting Motors
General Information
37-MT, 41-MT, and 42-MT Series Starting Motors
General Information
Starting Motor - Delco 50-MT
Pinion Does Not Engage Ring Gear
Starting Motor - Delco 50-MT
Engine Does Not Crank with Starting Motor On and Pinion Engaging Ring Gear
Starting Motor - Delco 50-MT
Starting Motor Continues to Operate after Start Switch Has Been Released
Starting Motor - Delco 50-MT
Pinion Continues to Engage after Engine Starts
Starting Motor - Delco 50-MT
Starting Motor Does Not Turn or Turns Slowly
Starting Motor - Delco 50-MT
Disassembly and Assembly
Air Starting Motor
6.25" BORE ENGINE ATTACHMENTS
Electric Starting Motors
G379, G398 & G399 ENGINES
Starting Motor - Disassemble - 37-MT and 41-MT
37-MT, 41-MT, and 42-MT Series Starting Motors
General Information
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor - Assemble - 37-MT and 41-MT
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor - Disassemble - 42-MT
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor - Assemble - 42-MT
37-MT, 41-MT, and 42-MT Series Starting Motors
General Information
Starting Motor - Delco 50-MT
Starting Motor - Disassemble
Starting Motor - Delco 50-MT
Starting Motor - Assemble
Starting Motor - Delco 50-MT
Service Magazine
Replacement Of Brush Holder Pins In Delco-Remy Electric Starting Motors{1453}
1982/06/28
New Air Starting Motor Group Available{1451}
1982/07/19
New Air Starting Motor Has A Slip-Clutch Type Drive Gear{1451}
1983/10/17
Bypass Valve Can Be Installed To Keep Prelubrication Oil At The Correct Level{1319}
1984/04/09
New Start Switch Used {1416,1453}
1986/07/07
Adjust Bosch Solenoid If Replaced Or Reinstalled{1407,1453}
1986/11/10
12-Volt Starter Solenoid Available For 7T2265 And 7T2266 Starting Motors{1407}
1987/02/16
Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16
Testing The Starter On The Engine{1401,1450}
1987/05/04
Remanufactured Heavy-Duty Starters And High-Amp Alternators{1405,1453}
1987/05/25
Be Sure Battery Cable-To-Starter Connection Has Correct Torque{1453}
1988/03/14
Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14
Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05
Limitations On Engine Cranking Time{1453,1401}
1989/03/27
Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24
Air Starter Relay Valve Improved{1462}
1991/06/24

Caterpillar Parts SIS Catalog G399 :

STARTING MOTOR GP-AIR
3N-9575 STARTING MOTOR GP-AIR
STARTING MOTOR GP-AIR
3N-9575 STARTING MOTOR GP-AIR
STARTING MOTOR GP-AIR
3N-9575 STARTING MOTOR GP-AIR
STARTING MOTOR GP-AIR
3N-9575 STARTING MOTOR GP-AIR
STARTING MOTOR GP-AIR
3N-9575 STARTING MOTOR GP-AIR
STARTING MOTOR GP-AIR
3N-9575 STARTING MOTOR GP-AIR
STARTING MOTOR GP-AIR
3N-9575 STARTING MOTOR GP-AIR
STARTING MOTOR GP-AIR
3N-0970 STARTING MOTOR GP-AIR
STARTING MOTOR GP-AIR
3N-9575 STARTING MOTOR GP-AIR
STARTING MOTOR GP-AIR
3N-9575 STARTING MOTOR GP-AIR
STARTING MOTOR GP-AIR
5N-8727 STARTING MOTOR GP-AIR
STARTING MOTOR GP-AIR
5N-8727 STARTING MOTOR GP-AIR
STARTING MOTOR GP-AIR
5N-8727 STARTING MOTOR GP-AIR
STARTING MOTOR GP-AIR
5N-8727 STARTING MOTOR GP-AIR
STARTING MOTOR GP-AIR
8L-8409 STARTING MOTOR GP-AIR
STARTING MOTOR GP-AIR
8L-8410 STARTING MOTOR GP-AIR

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