Information injection-pump assembly
BOSCH
9 460 612 492
9460612492
ZEXEL
104740-0491
1047400491

Rating:
Components :
0. | INJECTION-PUMP ASSEMBLY | 104740-0491 |
1. | _ | |
2. | FUEL INJECTION PUMP | 104640-0481 |
3. | NUMBER PLATE | 146960-3400 |
4. | _ | |
5. | CAPSULE | 146620-0120 |
6. | ADJUSTING DEVICE | |
7. | NOZZLE AND HOLDER ASSY | 105141-2271 |
8. | Nozzle and Holder | SE08 13 640 |
9. | Open Pre:MPa(Kqf/cm2) | 13.2{135} |
10. | NOZZLE-HOLDER | 105071-0591 |
11. | NOZZLE | 105000-1850 |
Scheme ###:
1/6. | [1] | 146601-0900 | PACKING RING |
6. | [1] | 146100-0020 | SUPPLY PUMP |
9. | [1] | 146103-0000 | COVER |
10. | [2] | 139104-0000 | FLAT-HEAD SCREW |
12. | [1] | 146200-0020 | DRIVE SHAFT |
12/1. | [1] | 146200-0000 | DRIVE SHAFT |
12/2. | [1] | 146201-0000 | WOODRUFF KEY |
12/3. | [2] | 146202-0100 | DAMPER |
12/4. | [1] | 146203-0000 | TOOTHED GEAR |
17. | [1] | 146204-0000 | PLAIN WASHER |
20. | [1] | 146210-1720 | ROLLER SET |
24. | [1] | 146303-0000 | BEARING PIN |
25. | [1] | 146304-0000 | BEARING PIN |
26. | [1] | 146305-0000 | CLAMPING BAND |
27. | [1] | 146205-0000 | SLOTTED WASHER |
29. | [1] | 146220-0220 | CAM PLATE |
30. | [1] | 146600-0800 | O-RING |
31. | [1] | 146300-0600 | PUMP PLUNGER |
32. | [1] | 146301-0200 | SLIDING PIECE |
33. | [1] | 146603-0700 | SHIM D17.5&7.5T0.60 |
34. | [1] | 146302-3500 | COMPRESSION SPRING |
34B. | [1] | 146302-3400 | COMPRESSION SPRING |
34C. | [1] | 146302-4200 | COMPRESSION SPRING |
35/1. | [0] | 146603-0700 | SHIM D17.5&7.5T0.60 |
35/1. | [0] | 146603-0800 | SHIM D17.5&7.5T0.70 |
35/1. | [0] | 146603-0900 | SHIM D17.5&7.5T0.90 |
35/1. | [0] | 146603-1000 | SHIM D17.5&7.5T1.00 |
35/1. | [0] | 146603-1100 | SHIM D17.5&7.5T1.20 |
35/1. | [0] | 146603-3600 | SHIM D17.5&7.5T2.40 |
36. | [1] | 146600-0800 | O-RING |
37. | [1] | 146310-0700 | COVER |
38. | [2] | 146620-5000 | BLEEDER SCREW |
39. | [1] | 146310-0100 | COVER |
40. | [2] | 146620-5000 | BLEEDER SCREW |
43. | [1] | 146230-0000 | SHIM |
44. | [1] | 146230-0100 | PLAIN WASHER |
45. | [1] | 146231-0001 | SLOTTED WASHER |
47. | [2] | 146233-0000 | SLOTTED WASHER |
48/1. | [1] | 146603-0000 | SHIM D17.0&5.2T0.50 |
48/1. | [1] | 146603-0100 | SHIM D17.0&5.2T0.80 |
48/1. | [1] | 146603-0200 | SHIM D17.0&5.2T1.00 |
48/1. | [1] | 146603-0300 | SHIM D17.0&5.2T1.20 |
48/1. | [1] | 146603-0400 | SHIM D17.0&5.2T1.50 |
48/1. | [1] | 146603-0500 | SHIM D17.0&5.2T1.80 |
48/1. | [1] | 146603-0600 | SHIM D17.0&5.2T2.00 |
48/1. | [1] | 146690-1400 | SHIM D17&5.2T0.9 |
48/1. | [1] | 146690-1500 | SHIM D17&5.2T1.1 |
48/1. | [1] | 146690-1600 | SHIM D17&5.2T1.3 |
48/1. | [1] | 146690-1700 | SHIM D17&5.2T1.4 |
48/1. | [1] | 146690-1800 | SHIM D17&5.2T1.6 |
48/1. | [1] | 146690-1900 | SHIM D17&5.2T1.7 |
48/1. | [1] | 146690-5800 | SHIM |
48/1. | [1] | 146690-5900 | SHIM |
48/1. | [1] | 146690-6000 | SHIM |
48/1. | [1] | 146690-6100 | SHIM |
48/1. | [1] | 146690-6200 | SHIM |
48/1. | [1] | 146690-6300 | SHIM |
48/1. | [1] | 146690-6400 | SHIM |
48/1. | [1] | 146690-6500 | SHIM |
48/1. | [1] | 146690-6600 | SHIM |
48/1. | [1] | 146690-6700 | SHIM |
48/1. | [1] | 146690-6800 | SHIM |
48/1. | [1] | 146690-6900 | SHIM |
48/1. | [1] | 146690-7000 | SHIM |
48/1. | [1] | 146690-7100 | SHIM |
48/1. | [1] | 146690-7200 | SHIM |
48/1. | [1] | 146690-7300 | SHIM |
48/1. | [1] | 146690-7400 | SHIM |
48/1. | [1] | 146690-7500 | SHIM |
48/1. | [1] | 146690-7800 | SHIM |
49. | [2] | 146234-0020 | GUIDE PIN |
50. | [1] | 146403-0520 | HYDRAULIC HEAD |
50. | [1] | 146403-0520 | HYDRAULIC HEAD |
50. | [1] | 146403-0520 | HYDRAULIC HEAD |
51. | [1] | 146600-0000 | O-RING |
52/1. | [1] | 146420-0000 | SHIM D9.5&3.0T1.90 |
52/1. | [1] | 146420-0100 | SHIM D9.5&3.0T1.92 |
52/1. | [1] | 146420-0200 | SHIM D9.5&3.0T1.94 |
52/1. | [1] | 146420-0300 | SHIM D9.5&3.0T1.96 |
52/1. | [1] | 146420-0400 | SHIM D9.5&3.0T1.98 |
52/1. | [1] | 146420-0500 | SHIM D9.5&3.0T2.00 |
52/1. | [1] | 146420-0600 | SHIM D9.5&3.0T2.02 |
52/1. | [1] | 146420-0700 | SHIM D9.5&3.0T2.04 |
52/1. | [1] | 146420-0800 | SHIM D9.5&3.0T2.06 |
52/1. | [1] | 146420-0900 | SHIM D9.5&3.0T2.08 |
52/1. | [1] | 146420-1000 | SHIM D9.5&3.0T2.10 |
52/1. | [1] | 146420-1100 | SHIM D9.5&3.0T2.12 |
52/1. | [1] | 146420-1200 | SHIM D9.5&3.0T2.14 |
52/1. | [1] | 146420-1300 | SHIM D9.5&3.0T2.16 |
52/1. | [1] | 146420-1400 | SHIM D9.5&3.0T2.18 |
52/1. | [1] | 146420-1500 | SHIM D9.5&3.0T2.20 |
52/1. | [1] | 146420-1600 | SHIM D9.5&3.0T2.22 |
52/1. | [1] | 146420-1700 | SHIM D9.5&3.0T2.24 |
52/1. | [1] | 146420-1800 | SHIM D9.5&3.0T2.26 |
52/1. | [1] | 146420-1900 | SHIM D9.5&3.0T2.28 |
52/1. | [1] | 146420-2000 | SHIM D9.5&3.0T2.30 |
52/1. | [1] | 146420-2100 | SHIM D9.5&3.0T2.32 |
52/1. | [1] | 146420-2200 | SHIM D9.5&3.0T2.34 |
52/1. | [1] | 146420-2300 | SHIM D9.5&3.0T2.36 |
52/1. | [1] | 146420-2400 | SHIM D9.5&3.0T2.38 |
52/1. | [1] | 146420-2500 | SHIM D9.5&3.0T2.40 |
52/1. | [1] | 146420-2600 | SHIM D9.5&3.0T2.42 |
52/1. | [1] | 146420-2700 | SHIM D9.5&3.0T2.44 |
52/1. | [1] | 146420-2800 | SHIM D9.5&3.0T2.46 |
52/1. | [1] | 146420-2900 | SHIM D9.5&3.0T2.48 |
52/1. | [1] | 146420-3000 | SHIM D9.5&3.0T2.50 |
52/1. | [1] | 146420-3100 | SHIM D9.5&3.0T2.52 |
52/1. | [1] | 146420-3200 | SHIM D9.5&3.0T2.54 |
52/1. | [1] | 146420-3300 | SHIM D9.5&3.0T2.56 |
52/1. | [1] | 146420-3400 | SHIM D9.5&3.0T2.58 |
52/1. | [1] | 146420-3500 | SHIM D9.5&3.0T2.60 |
52/1. | [1] | 146420-3600 | SHIM D9.5&3.0T2.62 |
52/1. | [1] | 146420-3700 | SHIM D9.5&3.0T2.64 |
52/1. | [1] | 146420-3800 | SHIM D9.5&3.0T2.66 |
52/1. | [1] | 146420-3900 | SHIM D9.5&3.0T2.68 |
52/1. | [1] | 146420-4000 | SHIM D9.5&3.0T2.70 |
52/1. | [1] | 146420-4100 | SHIM D9.5&3.0T2.72 |
52/1. | [1] | 146420-4200 | SHIM D9.5&3.0T2.74 |
52/1. | [1] | 146420-4300 | SHIM D9.5&3.0T2.76 |
52/1. | [1] | 146420-4400 | SHIM D9.5&3.0T2.78 |
52/1. | [1] | 146420-4500 | SHIM D9.5&3.0T2.80 |
52/1. | [1] | 146420-4600 | SHIM D9.5&3.0T2.82 |
52/1. | [1] | 146420-4700 | SHIM D9.5&3.0T2.84 |
52/1. | [1] | 146420-4800 | SHIM D9.5&3.0T2.86 |
52/1. | [1] | 146420-4900 | SHIM D9.5&3.0T2.88 |
52/1. | [1] | 146420-5000 | SHIM D9.5&3.0T2.90 |
52/1. | [1] | 146420-5100 | SHIM D9.5&3.0T1.74 |
52/1. | [1] | 146420-5200 | SHIM D9.5&3.0T1.76 |
52/1. | [1] | 146420-5300 | SHIM D9.5&3.0T1.78 |
52/1. | [1] | 146420-5400 | SHIM D9.5&3.0T1.80 |
52/1. | [1] | 146420-5500 | SHIM D9.5&3.0T1.82 |
52/1. | [1] | 146420-5600 | SHIM D9.5&3.0T1.84 |
52/1. | [1] | 146420-5700 | SHIM D9.5&3.0T1.86 |
52/1. | [1] | 146420-5800 | SHIM D9.5&3.0T1.88 |
54. | [4] | 146433-0100 | GASKET D12&6.4T1.00 |
55. | [4] | 146430-0420 | DELIVERY-VALVE ASSEMBLY |
56. | [4] | 146432-0000 | COMPRESSION SPRING |
58. | [4] | 146440-0220 | FITTING |
60. | [4] | 139106-0100 | FLAT-HEAD SCREW |
67. | [1] | 146820-3920 | GOVERNOR COVER |
67/1. | [1] | 146505-2122 | GOVERNOR COVER |
67/2. | [1] | 146515-2920 | CONTROL SHAFT |
67/3. | [1] | 146600-0100 | O-RING |
67/4. | [1] | 139310-0200 | PLAIN WASHER |
67/13. | [1] | 146621-1700 | UNION NUT |
67/14. | [1] | 146621-1700 | UNION NUT |
67/15. | [1] | 146526-2800 | BLEEDER SCREW |
67/16. | [1] | 146526-2800 | BLEEDER SCREW |
67/26. | [1] | 146849-0300 | SLOTTED WASHER |
67/27. | [1] | 146849-0400 | LEVER SHAFT |
67/78. | [1] | 146600-1000 | SEAL RING |
67/200. | [1] | 139308-0300 | PLAIN WASHER |
67/201. | [1] | 146545-3400 | THREADED PIN L53.00 |
67/201B. | [1] | 146545-3500 | THREADED PIN L55.00 |
67/201C. | [1] | 146545-3600 | THREADED PIN L57.00 |
67/202. | [1] | 139208-0900 | UNION NUT |
67/203. | [1] | 146600-1200 | O-RING |
72. | [1] | 146537-7820 | CONTROL LEVER |
72B. | [1] | 146537-7920 | CONTROL LEVER |
73. | [1] | 014110-5440 | LOCKING WASHER |
74. | [1] | 013020-5240 | UNION NUT M5P0.8H4 |
75. | [2] | 146614-0000 | BUSHING |
75. | [2] | 146614-0000 | BUSHING |
76. | [1] | 146849-0000 | BUSHING |
77. | [1] | 014010-5140 | PLAIN WASHER D12&5.5T0.8 |
78. | [1] | 146849-0120 | CONTROL LEVER |
79. | [1] | 146849-0200 | COILED SPRING |
95. | [1] | 146851-1420 | FULCRUM LEVER |
104. | [2] | 146568-0000 | SLOTTED SPRING PIN |
105. | [2] | 026508-1140 | GASKET D11.4&8.2T1 |
106. | [2] | 146588-0500 | COILED SPRING |
107. | [1] | 146569-0300 | UNION NUT |
108. | [1] | 146570-0420 | GOVERNOR SHAFT |
109. | [1] | 146600-0400 | O-RING |
110/1. | [1] | 146571-0000 | SHIM D20.2&8.3T1.05 |
110/1. | [1] | 146571-0100 | SHIM D20.2&8.3T1.25 |
110/1. | [1] | 146571-0200 | SHIM D20.2&8.3T1.45 |
110/1. | [1] | 146571-0300 | SHIM D20.2&8.3T1.65 |
110/1. | [1] | 146571-0400 | SHIM D20.2&8.3T1.85 |
110/1. | [1] | 146571-0500 | SHIM D20.2&8.3T1.15 |
110/1. | [1] | 146571-0600 | SHIM D20.2&8.3T1.35 |
110/1. | [1] | 146571-0700 | SHIM D20.2&8.3T1.55 |
110/1. | [1] | 146571-0800 | SHIM D20.2&8.3T1.75 |
111. | [1] | 146602-0600 | PLAIN WASHER D20&8.4T1.40 |
112. | [1] | 146572-0020 | FLYWEIGHT ASSEMBLY |
114. | [1] | 146602-0500 | PLAIN WASHER D17&6.4T1.60 |
115. | [1] | 146575-2200 | SLIDING SLEEVE |
116. | [1] | 146576-0200 | CAP |
117/1. | [1] | 146577-1800 | PLUG L2.10 |
117/1. | [1] | 146577-1900 | PLUG L2.30 |
117/1. | [1] | 146577-2000 | PLUG L2.50 |
117/1. | [1] | 146577-2100 | PLUG L2.70 |
117/1. | [1] | 146577-2200 | PLUG L2.90 |
117/1. | [1] | 146577-2300 | PLUG L3.10 |
117/1. | [1] | 146577-2400 | PLUG L3.30 |
117/1. | [1] | 146577-2500 | PLUG L3.50 |
117/1. | [1] | 146577-2600 | PLUG L3.70 |
117/1. | [1] | 146577-2700 | PLUG L3.90 |
117/1. | [1] | 146577-2800 | PLUG L4.10 |
117/1. | [1] | 146577-2900 | PLUG L4.30 |
117/1. | [1] | 146577-3000 | PLUG L4.50 |
117/1. | [1] | 146577-3100 | PLUG L4.70 |
117/1. | [1] | 146577-3200 | PLUG L4.90 |
117/1. | [1] | 146577-3300 | PLUG L5.10 |
117/1. | [1] | 146577-6700 | PLUG L2.2 |
117/1. | [1] | 146577-6800 | PLUG L2.4 |
117/1. | [1] | 146577-6900 | PLUG L2.6 |
117/1. | [1] | 146577-7000 | PLUG L2.8 |
117/1. | [1] | 146577-7100 | PLUG L3.0 |
117/1. | [1] | 146577-7200 | PLUG L3.2 |
117/1. | [1] | 146577-7300 | PLUG L3.4 |
117/1. | [1] | 146577-7400 | PLUG L3.6 |
117/1. | [1] | 146577-7500 | PLUG L3.8 |
117/1. | [1] | 146577-7600 | PLUG L4.0 |
117/1. | [1] | 146577-7700 | PLUG L4.2 |
117/1. | [1] | 146577-7800 | PLUG L4.4 |
117/1. | [1] | 146577-7900 | PLUG L4.6 |
117/1. | [1] | 146577-8000 | PLUG L4.8 |
117/1. | [1] | 146577-8100 | PLUG L5.0 |
117/1. | [1] | 146877-0000 | PLUG L5.2 |
117/1. | [1] | 146877-0100 | PLUG L5.3 |
117/1. | [1] | 146877-0200 | PLUG L5.4 |
117/1. | [1] | 146877-0300 | PLUG L5.5 |
117/1. | [1] | 146877-4700 | PLUG |
117/1. | [1] | 146877-4800 | PLUG |
117/1. | [1] | 146877-4900 | PLUG |
117/1. | [1] | 146877-5000 | PLUG |
120. | [1] | 146579-0020 | RETAINING PIN |
122. | [1] | 146580-0200 | GOVERNOR SPRING |
123. | [4] | 139106-0200 | FLAT-HEAD SCREW |
130. | [1] | 146421-0020 | CAPSULE |
130/2. | [1] | 026508-1140 | GASKET D11.4&8.2T1 |
130/3. | [1] | 146422-0000 | BLEEDER SCREW |
130/4. | [1] | 146600-0500 | O-RING |
133. | [1] | 146600-0600 | O-RING |
134. | [1] | 146600-0700 | O-RING |
135. | [1] | 146110-0520 | CONTROL VALVE |
135/5. | [1] | 146114-0000 | SPRING WASHER |
136. | [1] | 146120-0920 | OVER FLOW VALVE |
137. | [2] | 026512-1540 | GASKET D15.4&12.2T1.50 |
200. | [1] | 146206-0100 | COILED SPRING |
214. | [1] | 146542-1400 | BUSHING |
215. | [1] | 146542-1500 | BUSHING |
220. | [1] | 146592-4100 | COILED SPRING |
240. | [1] | 146650-4420 | PULLING ELECTROMAGNET |
240/8. | [1] | 146600-1700 | O-RING |
242. | [1] | 146662-0420 | WIRE |
243. | [1] | 146621-1000 | UNION NUT |
245. | [2] | 026512-1540 | GASKET D15.4&12.2T1.50 |
246. | [1] | 027412-2440 | EYE BOLT |
275. | [1] | 146612-1000 | BRACKET |
276. | [2] | 010010-1640 | BLEEDER SCREW M10P1.5L16 4T |
308. | [1] | 146659-6900 | CLAMPING BAND |
329. | [1] | 146541-4900 | PLAIN WASHER D20&10T0.5 |
347. | [1] | 014110-6440 | LOCKING WASHER |
348. | [1] | 013020-6040 | UNION NUT M6P1H5 |
800S. | [1] | 146018-0920 | PUMP HOUSING |
800S/1/6. | [1] | 146601-0900 | PACKING RING |
804S. | [1] | 146232-0220 | COMPRESSION SPRING |
805S. | [1] | 146574-0120 | PARTS SET |
810S. | [1] | 146600-2420 | REPAIR SET |
835S. | [1] | 146598-1000 | CAP |
836S/1. | [1] | 146598-0600 | CAP L18 |
836S/1. | [1] | 146598-0700 | CAP L21 |
836S/1. | [1] | 146598-0800 | CAP L24 |
836S/1. | [1] | 146598-0900 | CAP L27 |
902. | [1] | 146671-0120 | MICROSWITCH |
902/1. | [1] | 146670-9111 | MICROSWITCH |
902/2. | [1] | 146613-5000 | BRACKET |
902/3. | [2] | 139006-4500 | BLEEDER SCREW |
902/4. | [1] | 146659-0200 | PLATE |
903. | [1] | 146620-0120 | CAPSULE |
903/2. | [1] | 146600-1300 | O-RING &13W1.9 |
906. | [1] | 146960-3400 | NAMEPLATE |
Include in #2:
104740-0491
as INJECTION-PUMP ASSEMBLY
Cross reference number
Zexel num
Bosch num
Firm num
Name
Information:
The information supplied in this service letter may not be valid after the termination date of this program. Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst.
This Program must be administered as soon as possible. When reporting the repair, use "PI3781" as the Part Number, "7751" as the Group Number, "56" as the Warranty Claim Description Code and "T" as the SIMS Description Code. Exception: If the repair is done after failure, use "PI3781" as the Part Number, "7751" as the Group Number, "96" as the Warranty Claim Description Code, and "Z" as the SIMS Description Code.
This Revised Service Letter replaces the June 21, 1995 Service Letter. Changes have been made to the Parts Needed.
Completion Date
December 31, 1995Termination Date
June 30, 1996Problem
The fuel injector tip may fail on certain 3406E Truck Engines.
Affected Product
Model & Identification Number
3406E (5EK371, 5EK378-380, 5EK382, 5EK403, 5EK405, 5EK435, 5EK453, 5EK455, 5EK461, 5EK485, 5EK486, 5EK500-502, 5EK509, 5EK510, 5EK515, 5EK516, 5EK518, 5EK527, 5EK538, 5EK544, 5EK555, 5EK570, 5EK593, 5EK602, 5EK609, 5EK619, 5EK634, 5EK639, 5EK642, 5EK649, 5EK658, 5EK660, 5EK664, 5EK670-672, 5EK674, 5EK676, 5EK677, 5EK685, 5EK686, 5EK691, 5EK698, 5EK710, 5EK714, 5EK726, 5EK731, 5EK732, 5EK734, 5EK743-746, 5EK750, 5EK752, 5EK756, 5EK767-770, 5EK772, 5EK777-874, 5EK876-878, 5EK880-883, 5EK885-905, 5EK907, 5EK908, 5EK912-919, 5EK921, 5EK931, 5EK933-1025, 5EK1028-1061, 5EK1064-1070, 5EK1072, 5EK1074-1098, 5EK1101-1118, 5EK1122-1140, 5EK1144-1155, 5EK1158-1190, 5EK1195-1208, 5EK1212-1220, 5EK1222-1252, 5EK1254-1297, 5EK1299, 5EK1300, 5EK1302, 5EK1303, 5EK1305, 5EK1307-1310, 5EK1313, 5EK1319, 5EK1322, 5EK1324, 5EK1326, 5EK1327, 5EK1329-1334, 5EK1336, 5EK1337, 5EK1340, 5EK1341, 5EK1343, 5EK1344, 5EK1346, 5EK1348-1372, 5EK1374-1379, 5EK1381-1384, 5EK1390-1425, 5EK1427-1433, 5EK1435-1451, 5EK1454-1459, 5EK1461, 5EK1463, 5EK1465, 5EK1468-1485, 5EK1489-1491, 5EK1493, 5EK1494, 5EK1496, 5EK1512-1517, 5EK1520-1522, 5EK1530, 5EK1531, 5EK1533, 5EK1539-1541, 5EK1543, 5EK1545-1562, 5EK1567, 5EK1569-1628, 5EK1630-1662, 5EK1664, 5EK1668-1680, 5EK1682-1693, 5EK1699-1716, 5EK1718-1746, 5EK1750, 5EK1753, 5EK1755-1811)
Parts Needed
Dealers will need to order parts for this Program.
6 - 0R4893 Injector Group (reman part number for 1171148) (used on 435 HP ratings 5EK371-1184, except 5EK988, 989, 1003, 1004, 1011, 1036, 1076)or6 - 0R4894 Injector Group (reman part number for 1188010) (used on 355, 375 and 435 HP ratings 5EK1185-1811, includes 5EK988, 989, 1003, 1004, 1011, 1036, 1076)or6 - 0R4895 Injector Group (reman part number for 1187929) (used on 410 HP ratings)Action Required
See attached rework procedure.
Service Claim Allowances
Cab Types
SC = Ford LN, L, LS, LA, Short ConventionalMC = Medium Hood ConventionalCV = Long Hood ConventionalCO = Cab OverParts Disposition
U.S. and Canadian Dealers
Return all fuel injectors that are removed from engines along with a copy of the claim and the Core Credit Request form (CCR) to:
Caterpillar Inc.
Attn: Jack Hoobler/PI3781
Service Claims Room
8201 N. University
Peoria, IL 61615
All Other Dealers
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
1. Remove the necessary air piping, air cleaners, valve covers, Jake Brakes, and rocker arm assemblies.2. Before removing fuel injectors from engine, be sure to drain fuel from fuel system.The recommended procedure is to blow compressed air through system via the fuel filter air bleed cap.Remove the fuel injectors from the engine.Immediately clean off excess engine oil and place the fuel injectors in individual clean plastic bags.Use care to prevent dirt from entering the
This Program must be administered as soon as possible. When reporting the repair, use "PI3781" as the Part Number, "7751" as the Group Number, "56" as the Warranty Claim Description Code and "T" as the SIMS Description Code. Exception: If the repair is done after failure, use "PI3781" as the Part Number, "7751" as the Group Number, "96" as the Warranty Claim Description Code, and "Z" as the SIMS Description Code.
This Revised Service Letter replaces the June 21, 1995 Service Letter. Changes have been made to the Parts Needed.
Completion Date
December 31, 1995Termination Date
June 30, 1996Problem
The fuel injector tip may fail on certain 3406E Truck Engines.
Affected Product
Model & Identification Number
3406E (5EK371, 5EK378-380, 5EK382, 5EK403, 5EK405, 5EK435, 5EK453, 5EK455, 5EK461, 5EK485, 5EK486, 5EK500-502, 5EK509, 5EK510, 5EK515, 5EK516, 5EK518, 5EK527, 5EK538, 5EK544, 5EK555, 5EK570, 5EK593, 5EK602, 5EK609, 5EK619, 5EK634, 5EK639, 5EK642, 5EK649, 5EK658, 5EK660, 5EK664, 5EK670-672, 5EK674, 5EK676, 5EK677, 5EK685, 5EK686, 5EK691, 5EK698, 5EK710, 5EK714, 5EK726, 5EK731, 5EK732, 5EK734, 5EK743-746, 5EK750, 5EK752, 5EK756, 5EK767-770, 5EK772, 5EK777-874, 5EK876-878, 5EK880-883, 5EK885-905, 5EK907, 5EK908, 5EK912-919, 5EK921, 5EK931, 5EK933-1025, 5EK1028-1061, 5EK1064-1070, 5EK1072, 5EK1074-1098, 5EK1101-1118, 5EK1122-1140, 5EK1144-1155, 5EK1158-1190, 5EK1195-1208, 5EK1212-1220, 5EK1222-1252, 5EK1254-1297, 5EK1299, 5EK1300, 5EK1302, 5EK1303, 5EK1305, 5EK1307-1310, 5EK1313, 5EK1319, 5EK1322, 5EK1324, 5EK1326, 5EK1327, 5EK1329-1334, 5EK1336, 5EK1337, 5EK1340, 5EK1341, 5EK1343, 5EK1344, 5EK1346, 5EK1348-1372, 5EK1374-1379, 5EK1381-1384, 5EK1390-1425, 5EK1427-1433, 5EK1435-1451, 5EK1454-1459, 5EK1461, 5EK1463, 5EK1465, 5EK1468-1485, 5EK1489-1491, 5EK1493, 5EK1494, 5EK1496, 5EK1512-1517, 5EK1520-1522, 5EK1530, 5EK1531, 5EK1533, 5EK1539-1541, 5EK1543, 5EK1545-1562, 5EK1567, 5EK1569-1628, 5EK1630-1662, 5EK1664, 5EK1668-1680, 5EK1682-1693, 5EK1699-1716, 5EK1718-1746, 5EK1750, 5EK1753, 5EK1755-1811)
Parts Needed
Dealers will need to order parts for this Program.
6 - 0R4893 Injector Group (reman part number for 1171148) (used on 435 HP ratings 5EK371-1184, except 5EK988, 989, 1003, 1004, 1011, 1036, 1076)or6 - 0R4894 Injector Group (reman part number for 1188010) (used on 355, 375 and 435 HP ratings 5EK1185-1811, includes 5EK988, 989, 1003, 1004, 1011, 1036, 1076)or6 - 0R4895 Injector Group (reman part number for 1187929) (used on 410 HP ratings)Action Required
See attached rework procedure.
Service Claim Allowances
Cab Types
SC = Ford LN, L, LS, LA, Short ConventionalMC = Medium Hood ConventionalCV = Long Hood ConventionalCO = Cab OverParts Disposition
U.S. and Canadian Dealers
Return all fuel injectors that are removed from engines along with a copy of the claim and the Core Credit Request form (CCR) to:
Caterpillar Inc.
Attn: Jack Hoobler/PI3781
Service Claims Room
8201 N. University
Peoria, IL 61615
All Other Dealers
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
1. Remove the necessary air piping, air cleaners, valve covers, Jake Brakes, and rocker arm assemblies.2. Before removing fuel injectors from engine, be sure to drain fuel from fuel system.The recommended procedure is to blow compressed air through system via the fuel filter air bleed cap.Remove the fuel injectors from the engine.Immediately clean off excess engine oil and place the fuel injectors in individual clean plastic bags.Use care to prevent dirt from entering the