88259A 1 Mercury ROLLER BEARING ASSEMBLY, CRANKSHAFT END

February 10, 2003
U-46
TT-5
Priority ENGINE EMISSION LABELS AND AN OWNER NOTIFICATIONLETTER TO BE PROVIDED TO OWNERS OF CERTAIN 3126E ON-HIGHWAY TRUCK ENGINESMANUFACTURED IN 2002
74057557 PI30460
This Program must be administered assoon as possible. When reporting the repair, use "PI30460" as the Partnumber and "7751" as the Group Number, "56" as the Warranty Claim DescriptionCode and "T" as the SIMS Description Code. Exception: If the repair isdone after failure, use "PI30460" as the Part Number, "7751" as the GroupNumber, "96" as the Warranty Claim Description Code, and "Z" as the SIMSDescription Code. The information supplied in this serviceletter may not be valid after the termination date of this program. Donot perform the work outlined in this Service Letter after the terminationdate without first contacting your Caterpillar product analyst.
COMPLETION DATE
TERMINATION DATE
August 31, 2003 February 28, 2004PROBLEM
Certain 2002 3126E Truck Engines require an additionallabel to meet the Environmental Protection Agency's On-Highway Truck emissionregulations.AFFECTED PRODUCT
Model Identification Number
3126E HEP7622,7623, 7626, 7643, 7644, 7650, 7651, 7662, 7672, 7679, 7681, 7684, 7686,7688, 7694, 7696, 7697, 7700, 7704, 7709, 7711, 7712, 7716, 7721, 7724,7725, 7728, 7739, 7740, 7742, 7746, 7753, 7755, 7758, 7760, 7761, 7763,7766, 7768, 7770, 7771, 7779, 7780, 7784, 7786, 7790, 7791, 7793, 7795,7796, 7798, 7805, 7806, 7809, 7811, 7815, 7816, 7819-7821, 7826, 7827,7829, 7832, 7841, 7842, 7847, 7849, 7852, 7853, 7855, 7860, 7868, 7870,7872, 7877, 7879-7881, 7883, 7884, 7890, 7893, 7897-7900, 7903, 7906, 7910-7913,7915, 7916, 7919, 7922, 7923, 7928, 7933, 7935-7938, 7944, 7946, 7948,7952, 7961, 7967, 7973, 7976-7978, 7980-7982, 7984, 7986, 7990, 7994-7998,8001, 8002, 8004-8010, 8012-8033, 8036, 8041, 8048-8050, 8056, 8061, 8062,8064, 8070, 8071, 8073, 8077, 8078, 8081, 8082, 8084, 8085, 8091, 8093,8101, 8104, 8105, 8107, 8112, 8113, 8115-8117, 8119, 8121, 8122, 8124,8128-8130, 8133, 8139, 8141, 8142, 8145, 8148, 8155, 8163, 8166, 8168,8169, 8171, 8173, 8174, 8192, 8196-8199, 8201, 8204, 8205, 8208, 8210,8213, 8215, 8217, 8219, 8221, 8225, 8233, 8236, 8239, 8240, 8242, 8243,8247, 8250, 8254, 8256, 8260, 8263, 8266, 8269-8272, 8276, 8278-8281, 8287,8290, 8295-8299, 8301-8304, 8307, 8311, 8313, 8315, 8317, 8325-8330, 8332-8334,8336, 8340-8343, 8346, 8348, 8350-8352, 8354, 8357, 8359, 8360, 8363, 8369,8370, 8372, 8373, 8375, 8376, 8383-8385, 8387, 8389, 8391, 8392, 8394-8396,8398, 8399, 8406, 8412, 8414-8417, 8420, 8422, 8423, 8425-8427, 8429, 8431,8434, 8437, 8441, 8443, 8444, 8449-8451, 8453-8455, 8457, 8459-8464, 8469,8470, 8472, 8473, 8475, 8478, 8480-8483, 8485, 8486, 8489, 8490, 8492,8493, 8496, 8497, 8499, 8500, 8505, 8506, 8510, 8514, 8517, 8518, 8522,8524, 8526, 8530, 8533, 8534, 8537-8541, 8543-8545, 8547, 8548, 8551, 8552,8554, 8555, 8557-8561, 8563, 8565-8567, 8569, 8571, 8572, 8574, 8575, 8579,8585, 8586, 8588, 8592-8594, 8596, 8597, 8600-8605, 8612, 8613, 8616, 8618-8621,8624, 8626, 8627, 8630, 8632, 8635, 8637, 8641, 8643, 8646, 8652, 8653,8660, 8662, 8663, 8665-8667, 8679, 8681, 8683, 8685-8690, 8696, 8697, 8700,8703, 8706-8709, 8711, 8713-8720, 8723, 8724, 8733, 8735, 8736, 8740-8743,8752, 8755, 8762, 8764, 8766, 8768-8771, 8778, 8779, 8782, 8784, 8788,8790, 8793, 8796-8799, 8801, 8802, 8810, 8811, 8816, 8819-8821, 8823-8826,8828-8831, 8835, 8837, 8842, 8843, 8847, 8851, 8855, 8857, 8859, 8860,8863, 8865, 8869, 8871, 8873, 8874, 8878-8883, 8885, 8887, 8889-8891, 8894,8895, 8897-8899, 8901, 8903-8906, 8908, 8911, 8912, 8914, 8915, 8918, 8919,8921-8924, 8926, 8928, 8930-8938, 8940, 8941, 8943-8945, 8947, 8949-8951,8953-8955, 8957, 8958, 8960, 8963, 8964, 8971-8976, 8979-8982, 8986, 8987,8989-8991, 8993-9005, 9008, 9010-9012, 9014, 9015, 9018, 9020, 9024, 9025,9028-9032, 9040, 9043, 9046, 9049, 9052-9058, 9061, 9062, 9066, 9070, 9072,9074, 9075, 9080-9082, 9085, 9089, 9092-9096, 9098, 9099, 9104-9108, 9110,9114-9116, 9119, 9121, 9123, 9129, 9130, 9134, 9136, 9139, 9141, 9142,9145, 9147, 9151, 9152, 09155, 9158, 9161, 9162, 9165, 9168, 9176, 9178,9184, 9190, 9196, 9198, 9200, 9201, 9203, 9205, 9206, 9212, 9216-9219,9221, 9226, 9228, 9235-9238, 9241, 9242, 9245, 9247, 9250, 9253, 9254,9256, 9257, 9260, 9263-9266, 9268-9270, 9275, 9276, 9279, 9283-9285, 9287,9289-9291, 9294, 9299, 9300, 9302, 9306-9308, 9313-9317, 9323, 9324, 9334-9336,9340, 9343, 9344, 9346, 9347, 9350, 9352, 9353, 9356, 9358-9360, 9362,9363, 9365, 9368, 9371-9374, 9376, 9382, 9386, 9388, 9393-9397, 9408, 9411,9412, 9414, 9417, 9419, 9421, 9424, 9426, 9428, 9429, 9431, 9434, 9436,9437, 9441, 9443-9446, 9448-9450, 9452-9459, 9461, 9464-9466, 9469-9471,9473-9475, 9479-9483, 9486, 9489, 9490, 9496, 9498, 9499, 9504, 9505, 9510-9512,9514-9516, 9518-9523, 9526, 9528-9532, 9534, 9535, 9537, 9540-9542, 9544,9554, 9556, 9558, 9559, 9561-9563, 9566-9568, 9570, 9572-9575, 9578, 9579,9581, 9582, 9584-9588, 9592, 9596, 9603, 9604, 9607, 9609, 9610, 9615,9618, 9619, 9623, 9624, 9626, 9627, 9634, 9638, 9640, 9645, 9646, 9648,9649, 9652-9654, 9656, 9660-9664, 9667, 9671-9673, 9676, 9678, 9680, 9685,9687, 9691-9693, 9697, 9701-9706, 9712, 9716, 9718, 9720, 9722, 9723, 9727,9728, 9731, 9733, 9734, 9737, 9739, 9740, 9742, 9744, 9746-9749, 9751-9754,9762, 9763, 9769, 9771, 9773, 9776, 9780-9782, 9787, 9788, 9793, 9800-9805,9817, 9823, 9830, 9838, 9848-9850, 9853, 9855, 9857, 9858, 9860-9864, 9866-9868,9871, 9874, 9876, 9877, 9879-9881, 9884-9889, 9891, 9893, 9894, 9900-9904,9906-9909, 9913, 9914, 9916, 9918, 9920, 9926, 9928, 9930, 9932, 9933,9936, 9937, 9939, 9941-9944, 9964, 9966, 9983, 9984, 9986, 9987, 9991-9993,9995-9999, 10001-10004, 10007, 10010-10012, 10015-10017, 10021-10027, 10029-10032,10034, 10036, 10039, 10040, 10042-10047, 10049, 10050, 10053, 10055, 10059-10061,10064, 10070, 10071, 10073, 10076, 10078, 10081, 10083, 10084, 10089-10093,10095, 10096, 10100-10102, 10104, 10106-10108, 10112, 10113, 10115, 10116,10118, 10120, 10121, 10124, 10126-10130, 10132, 10134-10136, 10138, 10139,10141-10143, 10146, 10147, 10153-10157, 10160, 10162, 10163, 10168, 10169,10172-10174, 10176, 10177, 10179, 10181-10189, 10191, 10192, 10194, 10197,10198, 10201-10208, 10210, 10212-10214, 10216-10228, 10230, 10231, 10233-10235,10237-10239, 10241, 10242, 10245-10248, 10253, 10254, 10259, 10263, 10269,10270, 10272, 10274, 10275, 10277, 10279, 10280, 10282, 10284, 10286, 10290-10293,10295, 10297-10299, 10301-10303, 10307, 10309, 10310, 10314-10317, 10320,10322, 10324-10326, 10330, 10331, 10333, 10335, 10336, 10338, 10343-10345,10347, 10352, 10355, 10356, 10358, 10359, 10362, 10364, 10365, 10368, 10369,10371-10373, 10375, 10379, 10381, 10384, 10390-10394, 10397, 10399, 10404-10408,10410, 10411, 10413-10415, 10417, 10418, 10429, 10430, 10437, 10438, 10442,10443, 10447-10449, 10451, 10452, 10454, 10459, 10462, 10464, 10469-10473,10475, 10476, 10477, 10479, 10480, 10482, 10485, 10486, 10490, 10494, 10498,10501, 10503, 10505, 10506, 10509, 10511, 10513, 10518, 10523, 10525, 10528,10529, 10532, 10534, 10539, 10542, 10544, 10545, 10546, 10547, 10550, 10557,10562, 10564, 10566, 10568, 10569, 10571, 10572, 10573, 10574, 10575, 10576,10578, 10580, 10581, 10582, 10585, 10586, 10587, 10588, 10589, 10590, 10594,10596, 10597, 10599, 10600, 10605, 10606, 10608, 10609, 10611, 10613, 10615,10616, 10618, 10624, 10625, 10626, 10627, 10628, 10630, 10632, 10635, 10636,10637, 10638, 10639, 10640, 10641, 10642, 10646, 10648, 10649, 10651, 10652,10653, 10654, 10655, 10656, 10658, 10661, 10663, 10664, 10666, 10670, 10680,10681, 10682, 10685, 10687, 10688, 10689, 10690, 10692, 10694, 10697, 10698,10700, 10701, 10706, 10707, 10710, 10712, 10715, 10718, 10721, 10722,