BASIC ENGINE
AIR COMPRESSOR GPBELT TIGHTENER GP
ENGINE BRAKE GP
CAMSHAFT GP
ENGINE BRAKE GP
CYLINDER BLOCK GP
BASIC ENGINE
AIR COMPRESSOR GP#SEBP17550680
9Y-2240: AIR COMPRESSOR GP
9Y-2240 AIR COMPRESSOR GP
16 CFM, GEAR DRIVEN
PART OF 7E-1428 AIR COMPRESSOR GP
AN ATTACHMENT
16 CFM, GEAR DRIVEN
PART OF 7E-1428 AIR COMPRESSOR GP
AN ATTACHMENT
Parts for your 3406B TRUCK ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7N-7448 | [1] | GASKET | |
| 2. | 7N-7447 | [1] | HEAD AS-COMPRESSOR | |
| 3. | 0S-1619 | [5] | BOLT (3/8-16X3-IN) | |
| 4. | 4W-9479 | [1] | MANIFOLD-EXHAUST | |
| 1S-7107 | [1] | GASKET | ||
| 5. | 0L-1352 | [1] | BOLT (3/8-16X3.25-IN) | |
| 5M-2894 | [1] | WASHER-HARD (10.2X18.5X2.5-MM THK) | ||
| 6. | 2B-2695 | [2] | BOLT (5/16-18X0.875-IN) | |
| 7. | 3B-4505 | [8] | LOCKWASHER | |
| 8. | 7N-7450 | [1] | COVER-UNLOADER | |
| 7N-7451 | [1] | GASKET-UNLOADER | ||
| 9. | 0S-1615 | [2] | BOLT (1/4-20X0.75-IN) | |
| 3B-4504 | [2] | LOCKWASHER | ||
| 10. | 2B-0858 | [1] | PLUG-PIPE | |
| 11. | 7N-7441 | [1] | COVER-AIR COMPRESSOR | |
| 7N-7442 | [1] | GASKET | ||
| 12. | 1B-8714 | [1] | KEY-WOODRUFF | |
| 13. | 034-4160 | [4] | BOLT-LOCKING (5/16-18X1-IN) | |
| 14. | 4W-9489 | [1] | RING-LOCK | |
| 15. | 0S-1617 | [6] | BOLT (5/16-18X0.75-IN) | |
| 16. | 7N-7439 | [1] | PLATE-COVER | |
| 7N-7440 | [1] | GASKET | ||
| 17. | 8H-9789 | [2] | BALL BEARING | |
| 18. | 9Y-2278 | [1] | CRANKSHAFT-AIR COMPRESSOR | |
| 19. | 4W-6681 | [1] | CRANKCASE GP-AIR COMPRESSOR | |
| 20. | 1A-2029 | [6] | BOLT (3/8-16X1.125-IN) | |
| 3B-4506 | [6] | LOCKWASHER | ||
| 21. | 4B-4845 | [2] | PLUG (PIPE) | |
| 22. | 1W-9162 | [1] | CYLINDER BLOCK | |
| 7N-7446 | [1] | GASKET | ||
| 23. | 5M-6214 | [1] | PLUG (1/8-27 PTF) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 7N-7435 | [1] | KIT-AIR COMPRESSOR (MAJOR REPAIR) | ||
| (INCLUDES STOPS, SPRINGS, SEATS, GUIDES, & GASKETS) | ||||
| 144-0502 | [1] | KIT-PISTON RING (STANDARD)(AIR COMPRESSOR) | ||
| (INCLUDES PISTON RINGS & ENVELOPE RINGS) | ||||
| 144-0503 | [1] | KIT-PISTON & RING (STANDARD)(AIR COMPRESSOR) | ||
| (INCLUDES PISTON PIN, BOTTOM PISTON PIN, PISTON, & RING KIT) | ||||
| 138-2887 | [1] | KIT-ROD & BEARING (AIR COMPRESSOR) | ||
| (INCLUDES ROD AS. & BEARING KIT) | ||||
#SEBP17550681
7C-4592: BELT TIGHTENER GP
7C-4592 BELT TIGHTENER GP
S/N 4MG87577-99999
4 GROOVE-6 INCH DIAMETER IDLER PULLEY
ALSO AN ATTACHMENT
S/N 4MG87577-99999
4 GROOVE-6 INCH DIAMETER IDLER PULLEY
ALSO AN ATTACHMENT
Parts for your 3406B TRUCK ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7C-2733 | [1] | BRACKET | |
| 2. | 7W-9811 | [1] | BRACKET AS | |
| 4N-0684 | [1] | DOWEL | ||
| 3. | 1F-7958 | [1] | NUT-FULL (1/2-13-THD) | |
| 2M-0849 | [1] | WASHER-HARD (13.5X25.5X5-MM THK) | ||
| 5M-1932 | [1] | STUD-TAPERLOCK (1/2-13X2.17-IN) | ||
| 4. | 4K-0367 | [1] | NUT-FULL (5/8-11-THD) | |
| 2D-5238 | [1] | STUD-TAPERLOCK (5/8-11X2.5-IN) | ||
| 2S-7593 | [1] | WASHER-HARD (17X35X5-MM THK) | ||
| 5. | 1A-5964 | [2] | BOLT (3/8-16X4.5-IN) | |
| 6. | 0L-1351 | [1] | BOLT (3/8-16X0.875-IN) | |
| 7. | 0S-1594 C | [4] | BOLT (3/8-16X1-IN) | |
| 5M-2894 | [4] | WASHER-HARD (10.2X18.5X2.5-MM THK) | ||
| 8. | 5S-2106 | [1] | SEAL-LIP TYPE | |
| 9. | 9N-1012 | [1] | SPACER-BEARING (1.438X1.75X1-IN THK) | |
| 10. | 3B-8489 | [1] | FITTING-GREASE (1/8-27 PTF)(BELT TIGHTENER) | |
| 11. | 5S-7264 | [1] | WASHER-RETAINING (0.219-IN THK) | |
| 12. | 1H-5403 | [2] | BOLT (5/16-24X2-IN) | |
| 13. | 8L-2655 | [1] | PLUG-PIPE | |
| 14. | 1W-6134 | [1] | COVER | |
| 15. | 5F-3092 | [1] | SEAL-O-RING | |
| 16. | 9N-1003 | [1] | PULLEY-IDLER | |
| 17. | 8H-9789 | [2] | BALL BEARING | |
| 18. | 5S-9062 | [1] | SPACER (35.032X50.8X15.88-MM THK) | |
| 19. | 0S-1594 B | [2] | BOLT (3/8-16X1-IN) | |
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP17550682
9N-2112: BELT TIGHTENER GP
Parts for your 3406B TRUCK ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3B-1915 | [1] | BOLT (3/8-16X1.375-IN) | |
| 7K-3215 | [1] | BOSS (0.413X1X0.630-IN THK) | ||
| 2. | 5M-2894 | [5] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 3. | 4D-9835 C | [1] | STUD-TAPERLOCK | |
| 4K-0367 | [1] | NUT-FULL (5/8-11-THD) | ||
| 4D-3704 | [1] | WASHER-HARD (17X30X5-MM THK) | ||
| 3R-8530 | [1] | BOSS | ||
| 4. | 0T-0055 | [1] | BOLT (3/8-16X4.25-IN) | |
| 5. | 9N-0316 | [1] | BRACKET-PULLEY | |
| 6. | 5M-1932 | [1] | STUD-TAPERLOCK (1/2-13X2.17-IN) | |
| 1F-7958 | [1] | NUT-FULL (1/2-13-THD) | ||
| 2M-0849 | [1] | WASHER-HARD (13.5X25.5X5-MM THK) | ||
| 7. | 0S-1594 | [4] | BOLT (3/8-16X1-IN) | |
| 8. | 9N-0413 | [1] | COVER | |
| 2W-0855 | [1] | GASKET | ||
| 9. | 0L-1351 | [2] | BOLT (3/8-16X0.875-IN) | |
| 10. | 5S-2106 | [1] | SEAL-LIP TYPE | |
| 11. | 9N-0311 | [1] | SPACER-BEARING | |
| 12. | 9N-1003 | [1] | PULLEY-IDLER | |
| 13. | 8H-9789 | [1] | BALL BEARING | |
| 14. | 7H-7954 | [1] | BOLT (3/8-16X2.125-IN) | |
| 2F-6262 | [1] | WASHER | ||
| 15. | 1W-6134 | [1] | COVER | |
| 16. | 3B-8489 | [1] | FITTING-GREASE (1/8-27 PTF)(BELT TIGHTENER) | |
| 17. | 5F-3092 | [1] | SEAL-O-RING | |
| 18. | 9N-1012 | [1] | SPACER-BEARING (1.438X1.75X1-IN THK) | |
| 19. | 9F-2247 | [1] | PLUG-PIPE | |
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP17550683
9N-1852: BRAKESAVER GP
9N-1852 BRAKESAVER GP
Parts for your 3406B TRUCK ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7C-1703 | [1] | STATOR-BRAKESAVER | |
| 2. | 8T-6757 | [6] | PLUG-PIPE | |
| 3. | 6V-4365 | [6] | SEAL-O-RING | |
| 4. | 1W-4204 | [2] | RING-SEAL | |
| 5. | 9N-6491 | [1] | HOUSING AS (BRAKESAVER) | |
| 6. | 9N-0034 | [2] | ORIFICE | |
| 7. | 2W-4838 | [2] | SLEEVE | |
| 8. | 7W-8983 | [2] | RING-RETAINING | |
| 9. | 4W-8133 | [1] | SEAL GP (BRAKESAVER) | |
| 10. | 8T-8883 | [1] | SEAL-O-RING | |
| 11. | 0S-1591 | [22] | BOLT (3/8-16X1.5-IN) | |
| 5M-2894 | [22] | WASHER-HARD (10.2X18.5X2.5-MM THK) | ||
| 12. | 9N-6574 | [1] | ROTOR AS | |
| 9N-0037 | [2] | CARRIER-SEAL | ||
| 13. | 9N-6132 | [1] | PLATE AS-GEAR | |
| 14. | 4N-2514 | [1] | GEAR (113-TEETH) | |
| 15. | 7F-8817 | [2] | DOWEL | |
| 16. | 6V-3907 | [2] | SEAL-O-RING | |
| 17. | 2D-4534 | [4] | BOLT-SOCKET HEAD (3/8-16X1-IN) | |
| 18. | 4W-8134 | [1] | SEAL GP-BRAKESAVER |
#SEBP17550684
4W-2431: CAMSHAFT GP
4W-2431 CAMSHAFT GP -SINGLE
#SEBP17550685
7W-3798: CAMSHAFT GP
7W-3798 CAMSHAFT GP -SINGLE
#SEBP17550686
9N-0572: CONTROL GP-BRAKESAVER
Parts for your 3406B TRUCK ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1S-3998 Y | [1] | VALVE AS-RETARDER (OPERATOR CONTROL) | |
| 2. | 278-8338 Y | [1] | GAUGE GP-MANIFOLD PRESSURE | |
| 3. | 9L-5567 | [1] | INDICATOR (BRAKESAVER OIL TEMPERATURE) | |
| 4. | 6H-6699 | [1] | ADAPTER (HEAT INDICATOR) | |
| 5. | 5D-3056 Y | [1] | VALVE GP-CHECK (BRAKESAVER AIR SUPPLY) | |
| 6. | 9L-5483 | [1] | VALVE-SOLENOID (BRAKESAVER AIR SUPPLY) | |
| 7. | 9X-4394 | [1] | SWITCH AS-LIMIT (BRAKESAVER SUPPLY CLUTCH) | |
| 8. | 9L-5570 | [1] | VALVE-REGULATOR (PRESSURE REDUCING AIR SUPPLY) | |
| 9. | 8D-2676 | [1] | SWITCH AS-TOGGLE (SINGLE POLE)(BRAKESAVER ON/OFF) | |
| 10. | 9L-5539 | [1] | PLATE-SWITCH (BRAKESAVER CONTROL SELECTOR) | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP17550687
9Y-6712: CONVERSION GP-ENGINE BRAKE
#SEBP17550688
9N-3866: COVER GP-CYLINDER BLOCK
9N-3866 COVER GP-CYLINDER BLOCK
Parts for your 3406B TRUCK ENGINE:
CATERPILLAR SIS#SEBP17550689
9N-3867: COVER GP-CYLINDER BLOCK
9N-3867 COVER GP-CYLINDER BLOCK
Parts for your 3406B TRUCK ENGINE:
CATERPILLAR SISInformation:
BASIC ENGINE
AIR COMPRESSOR GP
General Service Information
Truck Engine News
Special Instruction
Converting a Four Cylinder Air Compressor Air Supply From a Pressurized Air Supply to a Naturally Aspirated Air Supply{1803}
Converting a Four Cylinder Air Compressor Air Supply From a Pressurized Air Supply to a Naturally Aspirated Air Supply{1803}
Converting a Four Cylinder Air Compressor Air Supply From a Pressurized Air Supply to a Naturally Aspirated Air Supply{1803}
Troubleshooting Compressed Air System Components and Performance{1803, 5500}
Troubleshooting Compressed Air System Components and Performance{1803, 5500}
Troubleshooting Compressed Air System Components and Performance{1803, 5500}
Technical Information Bulletin
Converting 4 Cylinder Air Compressor Air Supply From Boosted To Naturally Aspirated
Converting 4 Cylinder Air Compressor Air Supply From Boosted To Naturally Aspirated
Converting 4 Cylinder Air Compressor Air Supply From Boosted To Naturally Aspirated
Disassembly and Assembly
Service Magazine




