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PRODUCT SUPPORT PROGRAM FOR REPLACING THE ENGINE ACCESSORY DRIVE TENSIONER ON CERTAIN C15 TRUCK ENGINES Caterpillar


PRODUCT SUPPORT PROGRAM FOR REPLACING THE ENGINE ACCESSORY DRIVE TENSIONER ON CERTAIN C15 TRUCK ENGINES

Usage:

SEBE9011-01

December 7, 2004
(Revised January 2005)
U-361
A-259
TT-26


 
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After failure only

PRODUCT SUPPORT PROGRAM FOR REPLACING THE ENGINE ACCESSORY DRIVE TENSIONER ON CERTAIN C15 TRUCK ENGINES
1358
PS50886
NOTE: This Program can only be administered after a failure occurs. The decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS50886" as the Part number and "7755" as the Group Number. Use "96" as the Warranty Claim Description Code and use "Z" as the SIMS Description Code.

NOTE: 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.

NOTE: This Revised Service Letter replaces the December 7, 2004 Service Letter. Changes have been made to the Action Required and the Service Claim Allowance.

TERMINATION DATE

December 31, 2005

PROBLEM

Accessory drive belts may fray and/or jump off on some Kenworth trucks equipped with C15, BXS engines.
 

AFFECTED PRODUCT

***Group 1***
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Model Identification Number
C15 BXS277-279, 311, 314, 319, 320, 323-325, 344, 347-349, 351-353, 355, 356, 358, 412, 420, 425, 430, 431, 433, 435, 437-440, 488, 490, 492, 494, 496, 498, 502, 508, 511, 519-522, 538, 554, 570-572, 589-603, 616-630, 641, 642, 682, 683, 686, 695, 709, 716, 734, 740-742, 749, 753-756, 803, 820, 827, 828, 878-880, 893-895, 915, 966, 970, 971, 984-987, 1014-1017, 1024, 1045-1051, 1077-1083, 1107-1111, 1127-1131, 1144, 1146, 1147, 1149, 1152, 1154, 1155, 1169, 1183, 1184, 1212, 1213, 1244, 1246, 1248, 1262, 1278, 1292-1296, 1334-1336, 1338, 1348, 1359-1361, 1364, 1396-1399, 1408-1411, 1426-1431, 1446, 1447, 1464-1470, 1472-1476, 1497-1504, 1528-1534, 1562-1566, 1576, 1598-1604, 1635-1640, 1672-1679, 1704-1712, 1740-1747, 1750, 1779-1783, 1811-1819, 1849-1855, 1859, 1880, 1884-1888, 1919-1924, 1956, 1998, 2044-2049, 2081, 2082, 2084, 2085, 2113, 2114, 2125, 2126, 2166, 2173, 2196, 2201, 2205, 2206, 2212, 2248, 2249, 2257, 2259, 2284-2287, 2327-2331, 2358, 2371, 2373, 2374, 2382, 2419, 2426-2428, 2479, 2480, 2541, 2545, 2555, 2570, 2580, 2622, 2656, 2659, 2660, 2662, 2665, 2666, 2704, 2705, 2729, 2730, 2770-2773, 2779, 2819, 2821, 2830, 2835, 2836, 2839, 2898-2900, 2904, 2905, 2909, 2949, 2983-2987, 2989-2992, 3031, 3032, 3046-3048, 3066, 3067, 3071, 3072, 3128, 3150, 3158, 3190, 3191, 3194, 3195, 3201, 3202, 3207-3216, 3223, 3224, 3228, 3230, 3291, 3292, 3310, 3317, 3379, 3399, 3400, 3407, 3408, 3413-3418, 3421, 3497, 3498, 3515-3517, 3606, 3609, 3610, 3630, 3681, 3686-3688, 3695, 3696, 3749-3751, 3776, 3778-3786, 3788, 3792-3794, 3830, 3847, 3848, 3856, 3915-3917, 3924, 4005, 4010-4012, 4074, 4075, 4083, 4089-4092, 4104, 4105, 4160-4163, 4168, 4169, 4172, 4226, 4243-4250, 4259-4273, 4323, 4326, 4341-4346, 4351, 4352, 4433-4438, 4441, 4447-4449, 4506, 4518-4520, 4522-4528, 4537, 4538, 4540, 4590-4593, 4595, 4596, 4615-4619, 4621, 4690, 4692-4694, 4697, 4699, 4703, 4704, 4711-4714, 4716, 4718-4722, 4797-4800, 4804, 4856, 4863, 4866, 4878-4892, 4894, 4897, 4898, 4954, 4985-4989, 5039-5051, 5098, 5100, 5113, 5115-5122, 5124-5130, 5146, 5164, 5178, 5185-5213, 5217, 5279, 5290, 5291, 5303-5307, 5313, 5314, 5329, 5409, 5410, 5412-5422, 5429-5433, 5476, 5483, 5540-5553, 5562, 5598-5601, 5625, 5717, 5724-5733, 5788-5790, 5802, 5806-5810, 5864, 5865, 5867, 5894, 5895, 5897-5900, 5903, 5909-5912, 5967-5969, 5986-5989, 5993, 5994, 6065-6068, 6070, 6073-6075, 6110-6112, 6124-6126, 6128, 6129, 6131, 6139-6143, 6146-6148, 6195, 6196, 6209, 6307, 6321-6324, 6326, 6331, 6336-6339, 6405, 6406, 6418-6426, 6429, 6430, 6435, 6443, 6513, 6548-6555, 6559, 6564, 6614-6622, 6627, 6630, 6631, 6693, 6708-6711, 6852-6855, 7016, 7017, 7069, 7146, 7147, 7151, 7152, 7156, 7303-7309, 7311-7313, 7390-7393, 7407, 7497-7499, 7501, 7503-7507, 7519, 7520, 7692, 7769, 7918-7926, 8088-8100, 8303-8309, 8487-8492, 8506, 8507, 8511, 8512, 8517, 8600, 8612, 8613, 8620, 8625-8629, 8699-8701, 8724-8726, 8748, 8751, 8762, 8764-8771, 8777-8779, 8786-8789, 8793-8796, 8852, 8883-8887, 8904, 8905, 8908, 8909, 8936, 8979-8981, 8983, 8984, 8986, 8989, 8990, 9047-9052, 9083, 9084, 9116-9122, 9129, 9130, 9135, 9145-9147, 9202-9212, 9216, 9217, 9225, 9226, 9277-9279, 9331, 9354, 9357, 9360-9367, 9371-9373, 9379, 9438-9447, 9451-9453, 9464, 9465, 9470-9472, 9520-9522, 9528-9530, 9561-9574, 9579, 9600, 9610, 9658, 9660, 9663, 9666, 9669, 9672-9675, 9687, 9688, 9721, 9728-9733, 9742-9745, 9747, 9748, 9769-9773, 9789, 9801, 9830, 9831, 9849-9851, 9869, 9870, 9874, 9875, 9879, 9894, 9900-9902, 9953, 9954, 9957-9959, 9972, 9977, 9996-10002, 10011, 10012, 10018-10023, 10036, 10043, 10044, 10108, 10116, 10131, 10148, 10161-10173, 10188-10190, 10197, 10201-10204, 10249, 10250, 10257, 10258, 10261-10264, 10283-10288, 10291, 10295, 10298, 10299, 10310, 10311, 10321-10329, 10337, 10338, 10344-10346, 10350, 10351, 10396-10401, 10412-10416, 10421, 10424-10426, 10429-10431, 10497-10502, 10515, 10518, 10520, 10681-10692, 10699-10703, 10709, 10710, 10713, 10718, 10776, 10777, 10837-10844, 10849, 10850, 10853-10855, 10857, 10858, 10931-10935, 10937, 11001-11005, 11007, 11012, 11013, 11026, 11040-11043, 11074, 11075, 11077, 11078, 11162-11166, 11172-11175, 11182, 11183, 11320-11330, 11333-11335, 11350, 11351, 11394, 11484, 11485, 11488-11491, 11494-11497, 11589-11593, 11601, 11667, 11715, 11816, 11835-11839, 11843, 11844, 11898, 11902, 11906, 11931, 11938, 11943, 11962-11964, 11980, 12007-12013, 12022-12024, 12032-12034, 12041, 12042, 12080, 12123, 12178-12181, 12187-12189, 12203-12207, 12259-12261, 12263, 12275, 12276, 12280, 12291, 12293, 12352, 12353, 12356, 12357, 12368-12371, 12374-12376, 12410, 12411, 12415, 12418, 12419, 12517-12523, 12532, 12534, 12571, 12613, 12620, 12629, 12658, 12672-12676, 12681, 12682, 12688, 12691-12693, 12695, 12712, 12720, 12739, 12766, 12775, 12776, 12783, 12784, 12814, 12818, 12819, 12827-12830, 12946-12949, 12953-12955, 12964, 12965, 12974-12976, 12981-12984, 12990-12992, 13085-13087, 13092-13095, 13097, 13098, 13102-13105, 13161, 13164-13167, 13171-13180, 13182-13184, 13215-13217, 13222-13224, 13233, 13244, 13274, 13304-13306, 13309, 13310, 13317, 13346, 13349-13351, 13353, 13363, 13364, 13466-13468, 13486, 13488, 13490, 13494, 13524, 13525, 13565, 13566, 13569, 13570, 13573, 13604, 13607, 13614, 13617-13619, 13656-13658, 13661, 13664-13667, 13686, 13705, 13746-13748, 13755, 13757-13761, 13769, 13800, 13803, 13829, 13839, 13840, 13901, 13930, 13931, 13939, 13955-13957, 13974-13978, 13982, 14011, 14014-14017, 14022, 14032-14036, 14097-14107, 14113-14124, 14151, 14152, 14155, 14250-14260, 14262, 14263, 14286, 14288-14290, 14292, 14432-14434, 14436, 14437, 14440, 14591, 14594-14597, 14600-14604, 14616, 14654-14656, 14658, 14699, 14700, 14704-14712, 14721, 14765, 14802, 14803, 14805-14811, 14827, 14886, 14888, 14910-14912, 14917-14935, 14952, 14990, 15015, 15017-15019, 15023, 15028, 15085, 15087, 15123-15125, 15136-15141, 15153, 15154, 15168, 15169, 15171, 15173, 15202, 15205, 15206, 15216, 15231, 15232, 15234-15239, 15308, 15310, 15337-15339, 15343-15348, 15361-15363, 15366, 15413, 15414, 15451-15458, 15460-15468, 15475, 15479, 15539, 15541, 15586-15588, 15602, 15605, 15615, 15616, 15619, 15628, 15631, 15633, 15637, 15644, 15655, 15666, 15679, 15685, 15688, 15693, 15695-15700, 15703-15717, 15772, 15775-15784, 15789, 15790, 15849, 15896, 15900, 15903, 15906, 15923, 15935, 15940, 15948, 15949, 15954, 15957, 15958, 15966, 15967, 15974, 15984, 15993, 16011, 16012, 16015, 16016, 16050, 16083-16105, 16109-16111, 16115, 16116, 16184, 16189, 16226-16230, 16234-16253, 16259-16262, 16266-16268, 16326-16332, 16366, 16367, 16371, 16376, 16379, 16382, 16389, 16392, 16394, 16395, 16400, 16403, 16406, 16420-16422, 16428, 16429, 16436-16438, 16440, 16442, 16443, 16447, 16451, 16460, 16463, 16477-16498, 16505, 16584, 16586, 16589-16591, 16592, 16594, 16596, 16598, 16601, 16602, 16604, 16610, 16613, 16618, 16622, 16625, 16629-16631, 16640, 16642, 16669-16694, 16702, 16776, 16787, 16799, 16817, 16818, 16825, 16865-16868, 16870, 16873, 16876, 16878, 16902, 16910, 16918, 16924, 17011, 17016-17019, 17116, 17157-17159, 17161-17164, 17247, 17277, 17279-17281, 17283, 17285, 17286, 17289, 17293, 17296, 17299, 17303, 17306, 17321, 17402, 17403, 17405, 17406, 17425, 17431, 17432, 17440-17442, 17445, 17447, 17501-17512 17569-17574, 17586, 17588-17591, 17593-17605, 17609, 17610, 17614, 17693-17696, 17738, 17740, 17743, 17760, 17762, 17768, 17774, 17781, 17791, 17799, 17805, 17806, 17810, 17813, 17818, 17822, 17825, 17829, 17832, 17835, 17836, 17842, 17845, 17848, 17852, 17853, 17855, 17868, 17869, 17876-17892, 17896-17898, 17902, 17992-17995, 18028, 18037, 18041, 18052, 18056, 18059, 18060, 18066, 18067, 18072, 18083, 18085, 18102, 18105, 18110, 18117, 18118, 18123, 18138, 18144, 18157-18172, 18179-18182, 18187, 18259, 18290, 18292, 18294, 18295, 18302, 18303, 18313, 18370, 18375, 18426, 18455, 18477-18480, 18484-18486, 18490, 18491, 18585, 18655, 18665, 18701, 18710, 18712, 18725, 18740, 18813, 18816, 18823-18829, 18833, 18834, 18984-18994, 18999, 19005, 19086-19088, 19092, 19149-19160, 19164-19167, 19172, 19175, 19269, 19270, 19273, 19316-19329, 19333-19337, 19344, 19422-19424, 19480, 19482-19499, 19504, 19597, 19598, 19638-19652, 19654-19658, 19661, 19761-19763, 19817-19825, 19830-19833, 19844, 19892, 19896-19905, 19911-19914, 19923, 20014, 20063-20072, 20078-20081, 20088, 20180, 20181, 20184, 20234-20244, 20250, 20252, 20253, 20262, 20369, 20370, 20419-20430, 20432-20435, 20556, 20557, 20562, 20619, 20626, 20630, 20634, 20639, 20647, 20653, 20656, 20669, 20674, 20679, 20684, 20690, 20715, 20730, 20747, 20749, 20779, 20795, 20810-20816, 20819, 20820, 20824, 20826, 20831, 20916, 20917, 20920, 20985-20988, 20992-20994, 21087, 21088, 21155-21164, 21166, 21167, 21172, 21178, 21253, 21254, 21257, 21258, 21326, 21340, 21355, 21364, 21371, 21377, 21388, 21390, 21392, 21411, 21426, 21449, 21460, 21470, 21473, 21474, 21479, 21481, 21483, 21488, 21491, 21532, 21533, 21576, 21581, 21584, 21621, 21626, 21643, 21647, 21650, 21653, 21667, 21668, 21672-21681, 21686-21690, 21747, 21767, 21769, 21772, 21788, 21794, 21798, 21800, 21801, 21807, 21809, 21811, 21814, 21816, 21817, 21821, 21823, 21837, 21843, 21851, 21858, 21862, 21880, 21884, 21886, 21898, 21902, 21908, 21911, 21928-21943, 21946-21949, 21958-21960, 22059, 22060, 22104, 22105, 22106, 22108-22119, 22122-22125, 22135, 22136, 22221, 22222, 22225, 22226, 22268, 22269, 22272-22283, 22286-22288, 22296, 22297, 22381, 22382, 22436, 22437, 22440-22451, 22459-22462, 22469, 22470, 22573, 22574, 22576, 22577, 22615-22617, 22630, 22718, 22719, 22768-22778, 22783-22787, 22868, 22869, 22872, 22932, 22935, 22940, 22946, 22948, 22955, 22956, 22974, 22980, 22987, 22999-23001, 23020, 23037, 23047, 23088, 23092, 23106, 23123, 23127, 23144, 23148, 23151, 23158, 23161, 23165, 23166, 23175, 23196, 23197, 23203, 23206, 23216, 23220, 23229, 23241-23254, 23258, 23259, 23263, 23268, 23341, 23342, 23344, 23435, 23456, 23463, 23466, 23468, 23488, 23521, 23530, 23542, 23566, 23589, 23601, 23603, 23615, 23619, 23621, 23629, 23630, 23632, 23637, 23661, 23666, 23667, 23680, 23681, 23687, 23690, 23691, 23741, 23749, 23755, 23757, 23759, 23771, 23773, 23774, 23777, 23780, 23806, 23808, 23817, 23818, 23834-23848, 23855, 23857, 23858, 23942, 23943, 23950, 23951, 23958, 24001-24016, 24103, 24104, 24161, 24162, 24185, 24204, 24231, 24232, 24241, 24244, 24245, 24251, 24261, 24267, 24293, 24298, 24307, 24310, 24315, 24321, 24329, 24338, 24341, 24348, 24352, 24355, 24358, 24367, 24371, 24375, 24379, 24387, 24389, 24394, 24399, 24415, 24425, 24428, 24436, 24439, 24440, 24444, 24452, 24454, 24464-24474, 24482, 24483, 24491, 24500, 24573, 24574, 24578-24580, 24631, 24642, 24645, 24648, 24651, 24669, 24686, 24693, 24715, 24736, 24765, 24769, 24771, 24780, 24782, 24791, 24806-24816, 24821, 24828-24931, 24935-24937, 24980-24988, 24998, 24999, 25009, 25010, 25109, 25110, 25114-25116, 25153-25168, 25182-25184, 25193, 25276, 25277, 25281, 25282, 25284, 25339, 25346, 25347, 25349, 25353, 25357, 25361, 25363, 25371, 25372, 25381, 25385, 25387, 25392, 25397, 25402, 25403, 25406, 25411, 25412, 25421, 25442, 25445-25447, 25466, 25467, 25472, 25479-25481, 25483, 25494, 25501, 25506, 25512, 25515, 25524, 25525, 25528, 25535, 25538, 25539, 25542, 25552-25555, 25558, 25564, 25565, 25581, 25591, 25597, 25603, 25610, 25613, 25630, 25635, 25636, 25645, 25649, 25651, 25659, 25669, 25671, 25673-25698, 25702-25704, 25708, 25718, 25792-25794, 25855, 25894, 25913, 25916, 25943, 25956, 26009-26025, 26040-26043, 26148, 26149, 26200, 26206, 26208, 26224, 26228, 26245, 26268, 26272, 26282, 26299, 26301, 26309, 26314, 26321, 26325, 26326, 26331, 26334, 26343, 26351, 26370, 26375, 26389, 26401, 26410, 26411, 26422, 26430, 26438, 26441, 26469, 26471, 26473, 26474, 26492, 26493, 26495, 26511, 26512, 26515-26517, 26522, 26525, 26532, 26549-26569, 26572, 26573, 26577, 26578, 26655, 26656, 26659-26663, 26706, 26707, 26710, 26712-26714, 26721, 26723, 26728, 26730, 26731, 26733-26735, 26737, 26739-26742, 26745, 26751, 26753, 26756, 26759, 26767, 26771, 26773, 26783, 26786, 26789, 26791, 26795, 26798, 26804, 26806, 26810, 26814, 26819, 26824, 26826, 26827, 26830, 26834, 26839, 26842-26856, 26858-26861, 26868, 26870, 26876, 26930, 26933, 26976, 26977, 26980, 26986, 26989, 26994, 27004, 27007, 27009, 27012, 27014, 27016, 27024, 27029, 27030, 27034, 27038, 27040, 27042, 27051, 27065, 27071, 27081, 27082, 27096, 27098, 27110, 27112, 27115, 27117, 27119, 27124-27126, 27134, 27135, 27140, 27147, 27150, 27154, 27157, 27166, 27184, 27188, 27193, 27200, 27204, 27219, 27231, 27232, 27248, 27252, 27253, 27257-27274, 27276, 27277, 27279, 27347, 27349, 27382, 27385-27387, 27390-27392, 27400, 27416, 27427, 27437-27439, 27443, 27445, 27446, 27449-27451, 27455, 27459, 27462, 27475, 27476, 27490, 27496, 27501-27513, 27515-27521, 27524-27527, 27545, 27648, 27652, 27654, 27694, 27695, 27697, 27701, 27702, 27711, 27722, 27725, 27732, 27736, 27743, 27745, 27763, 27767, 27768, 27770, 27780, 27789, 27797, 27800, 27812, 27826, 27830, 27842, 27851, 27860, 27861, 27865, 27874, 27876, 27886, 27888, 27890, 27896, 27901, 27908, 27913, 27941, 27950, 27953, 27959, 27963, 27965, 27981, 27985, 27989, 27991, 27995, 27996, 28008, 28010, 28019, 28025, 28032, 28034, 28061, 28063, 28078, 28086, 28088, 28099, 28119, 28124, 28135, 28143, 28144, 28148, 28150, 28155, 28158, 28161, 28167, 28170, 28175, 28195-28197, 28199-28213, 28215, 28216, 28219-28222, 28231-28233, 28245, 28351, 28352, 28356, 28357, 28383, 28385-28399, 28401-28403, 28410-28412, 28416, 28417, 28426, 28431, 28513, 28514, 28518, 28519, 28565-28579, 28583-28585, 28589-28592, 28601, 28697, 28698, 28702, 28750, 28751, 28766, 28768, 28772, 28778, 28807, 28819, 28829, 28834, 28836, 28841, 28848, 28858, 28868, 28871, 28872, 28877, 28881, 28882, 28887, 28891, 28905, 28911, 28917-28933, 28936-28938, 28943, 28944, 28951, 29025, 29026, 29030, 29049, 29082-29104, 29109, 29115, 29120, 29205, 29206, 29210, 29211, 29264 29265, 29276, 29282, 29301, 29307, 29311, 29320, 29324, 29333, 29335, 29338, 29349, 29352, 29355, 29360, 29363, 29388, 29392-29394, 29397, 29401, 29413, 29415, 29418, 29425, 29428, 29429, 29433, 29441, 29442, 29456, 29463, 29469, 29477, 29483-29485, 29489, 29504, 29508, 29513, 29518, 29521, 29528, 29534, 29537, 29542, 29547, 29555, 29564, 29591, 29610, 29621, 29635, 29644, 29649, 29653, 29655, 29663, 29665, 29666, 29678, 29681, 29687, 29692, 29694, 29695, 29712-29733, 29734, 29736, 29741, 29749, 29867, 29868, 29869, 29872, 29874, 29932, 29965, 29967, 29972, 29981, 29983, 30011, 30016, 30026, 30033, 30038, 30043, 30045, 30050, 30051, 30068, 30071, 30077, 30081, 30093, 30099, 30100, 30120, 30123, 30127, 30129, 30131, 30133, 30135, 30137, 30141, 30145, 30157, 30160, 30165, 30166, 30171, 30179, 30183, 30186, 30187, 30189, 30190, 30216, 30218, 30222, 30224, 30238, 30240, 30243, 30248, 30256, 30271, 30281, 30283, 30290, 30301, 30303, 30310-30312, 30314, 30326, 30328, 30337, 30341, 30349, 30352, 30354, 30355, 30358, 30359, 30361, 30363, 30364, 30369, 30371, 30379, 30444, 30447, 30472, 30485, 30493, 30502, 30549, 30552, 30574, 30577, 30594, 30603, 30605, 30610, 30613, 30641, 30648, 30649, 30652, 30660, 30665, 30689, 30691, 30692, 30696, 30700, 30710, 30740, 30742, 30755, 30760, 30764, 30772, 30776, 30782, 30797, 30816, 30826, 30862, 30879, 30881, 30905, 30907, 30908, 30914, 30933, 30940, 30950, 30963, 31023, 31033, 31059, 31071, 31076, 31077, 31104, 31134, 31166, 31172, 31180, 31186, 31272

***Group 2***
Show/hide table
Model Identification Number
C15 BXS855, 972, 973, 1011, 1040-1042, 1062, 1090-1092, 1145, 1158-1162, 1173, 1174, 1185, 1211, 1227, 1250, 1277, 1495, 1496, 2253, 2372, 2381, 2431, 2433, 2440, 2442, 2443, 2459, 2470, 2554, 2579, 2655, 2657, 2658, 2667, 2702, 2834, 3073, 3122, 3123, 3380, 3381, 3412, 3422, 3423, 3627, 3631, 3699, 3752, 3831, 3832, 3840-3843, 3850-3852, 3857, 3858, 3910-3913, 3920-3923, 3925, 4002-4004, 4007, 4017-4021, 4081, 4085, 4097-4099, 4101, 4106-4108, 4150, 4165, 4166, 4173-4175, 4178, 4232, 4257, 4327, 4350, 4353, 4408, 4416, 4439, 4440, 4445, 4446, 4450, 4529-4531, 4541, 4626-4629, 4669-4671, 4676, 4705, 4710, 4715, 4723-4725, 4784, 4801, 4858, 4860, 4861, 4872-4874, 4895, 4896, 5052, 5053, 5123, 5131, 5218, 5315-5319, 5391, 5428, 5434, 5557, 5737, 5741, 5742, 5791, 5811, 5812, 5862, 5863, 5904, 5905, 5970, 5998, 6132, 6224, 6310, 6311, 6333-6335, 6340, 6348, 6407, 6427, 6436, 6565, 6628, 6629, 6856, 7155, 7232, 7233, 7315-7318, 7328, 7394-7406, 7410, 7508-7510, 7518, 7587, 7693-7696, 7887-7889, 8493-8496, 8509, 8513, 8518, 8601-8605, 8617, 8618, 8621, 8622, 8703, 8708, 8711-8714, 8729, 8732, 8733, 8773, 8774, 8780, 8781, 8790-8792, 8845, 8853-8855, 8864-8867, 8888-8892, 8910, 8987, 8988, 8991-8994, 9085, 9086, 9136, 9148, 9218, 9229-9235, 9283-9285, 9287, 9288, 9314, 9315, 9380, 9381, 9461, 9473-9479, 9526, 9527, 9531, 9532, 9577, 9683-9685, 9734, 9735, 9739, 9750, 9786-, 9790, 9791, 9796-9800, 9803, 9828, 9829, 9848, 9887, 9888, 9895-9899, 9903, 9904, 10028, 10030-10035, 10037-10042, 10045, 10046, 10048, 10094, 10132-10134, 10142, 10196, 10207-10212, 10265, 10266, 10294, 10296, 10297, 10343, 10352-10354, 10418-10420, 10422, 10423, 10427, 10428, 10432, 10433, 10475, 10509-10512, 10516, 10517, 10519, 10521-10526, 10693, 10708, 10711, 10714-10717, 10719, 10859-10863, 10936, 10938, 10991-10993, 11014, 11017, 11018, 11079-11083, 11117, 11177-11181, 11230-11233, 11236, 11336-11341, 11352-11356, 11395-11397, 11412, 11413, 11493, 11499, 11553, 11555-11557, 11561, 11562, 11659-11662, 11665, 11666, 11668, 11718, 11847-11851, 11853, 11854, 11903, 11904, 11939-11941, 11960, 11972, 11973, 12030, 12031, 12035, 12036, 12040, 12087-12093, 12124-12126, 12195-12200, 12208-12214, 12262, 12272-12274, 12292, 12303, 12363-12366, 12377, 12416, 12530, 12531, 12533, 12535, 12536, 12578-12580, 12610-12612, 12621, 12625, 12684-12686, 12694, 12696, 12715-12719, 12738, 12747-12750, 12759-12762, 12767, 12773, 12774, 12822, 12823, 12860-12862, 12864, 12865, 12958, 12959, 12966-12968, 13001-13008, 13014, 13015, 13031, 13039, 13106-13109, 13119-13125, 13156, 13220, 13225, 13226, 13293, 13347, 13413, 13465, 13469, 13470, 13489, 13526, 13608, 13609, 13613, 13659, 13662, 13668, 13669, 13706, 13751, 13753, 13756, 13776, 13804, 13826, 13904, 13941, 13942, 13968, 13969, 14023-14027, 14029-14031, 14156-14160, 14293-14297, 14441-14445, 14592, 14593, 14606-14614, 14701-14703, 14714-14716, 14771, 14804, 14819-14823, 14913-14915, 14938, 14939, 14941-14949, 14995, 15016, 15024-15026, 15144-15148, 15150, 15184-15186, 15207, 15242, 15243, 15246, 15341, 15342, 15351-15360, 15469-15471, 15568, 15590, 15598, 15599, 15672, 15674, 15718-15720, 15785-15787, 15791, 15792, 15794, 15795, 15850, 15901, 15943-15955, 15978, 15986, 15989, 15991, 15994, 15995, 15999, 16002, 16018, 16023, 16024, 16059, 16112-16114, 16117, 16118, 16263-16265, 16269, 16270, 16272, 16453, 16458, 16462, 16467, 16470, 16499-16503, 16507, 16585, 16644, 16645, 16647, 16666, 16697-16700, 16789, 16803, 16848, 16898, 16920, 17020-17025, 17031, 17035, 17036, 17121, 17122, 17166-17169, 17175, 17249, 17250, 17287, 17288, 17295, 17309, 17311, 17313, 17314, 17320, 17348, 17392, 17409, 17411-17418, 17429, 17458, 17496, 17497, 17516-17520, 17522, 17592, 17611-17613, 17615-17623, 17626, 17703, 17763, 17769, 17779, 17790, 17797, 17808, 17809, 17837, 17844, 17862, 17875, 17899-17911, 18001, 18024, 18033, 18051, 18057, 18077, 18089, 18104, 18120, 18124, 18132, 18142, 18183-18186, 18188-18192, 18260, 18307, 18308, 18310, 18371, 18376, 18377, 18410, 18427, 18451, 18452, 18457, 18458, 18473, 18474, 18487-18489, 18492, 18587, 18588, 18641, 18692, 18695, 18702, 18706, 18713, 18715, 18735, 18752, 18765, 18776, 18781, 18809, 18820-18822, 18830-18832, 18835, 18836, 18846, 18997, 18998, 19000, 19003, 19089-19091, 19170, 19171, 19174, 19271, 19272, 1933819340, 19425-19427, 19502, 19503, 19599-19660, 19666, 19764, 19765, 19767, 19838-19843, 19846, 19847, 19877, 19917-19922, 19924-19926, 19928, 20082-20087, 20089-20091, 20256-20261, 20263, 20264, 20267, 20437-20448, 20632, 20642, 20648, 20673, 20691, 20733, 20769, 20788, 20821-20823, 20825, 20827-20829, 20995-21004, 21168-21171, 21173-21175, 21330-21332, 21362, 21413, 21417, 21442, 21478, 21494, 21541, 21592, 21613, 21620, 21641, 21666, 21692-21770, 21776, 21781, 21828, 21833, 21835, 21847, 21866, 21871, 21881-21957, 21961, 21962, 21969, 22129-22134, 22137-22139, 22146, 22147, 22227, 22292-22295, 22298, 22306, 22466-22468, 22471-22474, 22479-22496, 22578, 22626-22629, 22631, 22632, 22635, 22636, 22722-22799, 22803-22805, 22937, 22942, 22962, 23015, 23018, 23034, 23035, 23041, 23051, 23063, 23087, 23102, 23117, 23131, 23133, 23145, 23163, 23199, 23210, 23214, 23239, 23260-23262, 23264, 23265, 23269, 23270, 23271, 23345, 23410, 23416, 23419, 23421, 23437, 23448, 23454, 23457, 23462, 23479, 23481, 23495, 23500, 23504, 23509, 23514, 23520, 23539, 23578, 23631, 23634, 23641, 23652, 23654, 23701, 23711, 23726, 23782, 23785, 23798-23802, 23822, 23823, 23825, 23827, 23853, 23854, 23856, 23859-23864, 23952, 23955- 23957, 24029-24032, 24034, 24106, 24165, 24167, 24177, 24195-24197, 24216, 24252, 24272, 24296, 24304, 24308, 24309, 24332, 24339, 24366, 24403, 24414, 24437, 24461, 24486-24490, 24492-24498, 24641, 24650, 24660, 24664, 24672, 24687, 24691, 24721, 24723, 24729, 24738, 24740, 24777, 24793, 24797, 24803, 24822-24827, 24830-24841, 24845, 25002-25008, 25011-25017, 25020, 25021, 25117, 25118, 25151, 25185-25191, 25194, 25283, 25354, 25394, 25395, 25417, 25432, 25476, 25484, 25491, 25495, 25508, 25513, 25518, 25533, 25534, 25543, 25550, 25563, 25572, 25573, 25582, 25595, 25600, 25616, 25622, 25647, 25657, 25663, 25672, 25706, 25707, 25709-25713, 25977, 26045-26051, 26150, 26186, 26187, 26254, 26270, 26336, 26390, 26431, 26443, 26461, 26491, 26501, 26548, 26571, 26574- 26576, 26657, 26715, 26716, 26718, 26871- 26875, 26877-26879, 26931, 26932, 26982, 26985, 26992, 27005, 27028, 27054, 27086, 27093, 27111, 27120, 27139, 27142, 27153, 27163, 27173, 27175, 27211, 27226, 27240, 27244, 27278, 27280- 27286, 27348, 27394, 27397, 27402, 27409, 27413, 27424, 27441, 27468, 27472, 27500, 27530-27539, 27540, 27653, 27692, 27708, 27726, 27731, 27734, 27735, 27740, 27752, 27764, 27779, 27793, 27799, 27807, 27835-27837, 27847, 27854, 27857, 27879, 27880, 27919, 27925, 27931, 27970, 27979, 28005, 28009, 28012, 28035, 28049, 28057, 28058, 28082, 28089, 28090, 28125, 28126, 28133, 28153, 28188, 28224-28230, 28234-28237, 28384, 28414, 28415, 28418-28422, 28586-28588, 28593-28596, 28755, 28814, 28835, 28846, 28880, 28889, 28893, 28904, 28916, 28940-28942, 28945-28949, 29106, 29107, 29110, 29112, 29300, 29314, 29353, 29384, 29423, 29462, 29506, 29523, 29594, 29617, 29699, 29738-29740, 29742, 29873, 29952, 29989, 29998, 30080, 30111, 30115, 30232, 30274, 30348, 30390, 30393, 30409, 30497, 30566, 30586, 30617, 30670, 30690, 30708, 30745, 30756, 30770, 30827, 30831, 30845, 30967, 31003, 31008

PARTS NEEDED

***Group 1***
 
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Qty

Part Number

Description
1 257-6292 Strap
1 190-0643 Tensioner

***Group 2***
 

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Qty

Part Number

Description
1 257-6292 Strap
1 190-0643 Tensioner

Qty

Kenworth Part Number

Description
1 F11-1210 BRACKET
NOTE: Order the appropriate belt for your engine.

ACTION REQUIRED

***Group 1***
  1. Replace the 147-2304 alternator strap with the new 257-6292 strap.
  2. Replace the 190-0649 tensioner with the 190-0643 tensioner.
  3. Replace the current belt with new belt from Kenworth (see chart below).
***Group 2***
  1. Replace the 147-2304 alternator strap with the new 257-6292 strap.
  2. Replace the 190-0649 tensioner with the 190-0643 tensioner.
  3. Replace the current belt with new belt from Kenworth (see chart below).
  4. If the truck has a ring shroud, replace the bracket with new F11-1210 bracket from Kenworth.

SERVICE CLAIM ALLOWANCES

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Product smu/age whichever comes first
Caterpillar
Dealer Suggested
Customer Suggested
 
Parts
Labor Hrs
Parts
Labor Hrs
Parts
Labor Hrs
0-200000
0-24 mos
100%
1.3
0
0
0
0
NOTE: Replacing the pulley, belt and alternator strap is 1.0 hours.

NOTE: Replacing the ring shroud, F11-1210 is 0.3 hours
Note: Kenworth parts covered under this letter as follows:

Ring shroud bracket ? part # F11-1210 - $103.97 and the following table.
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Truck Configuration
Fan Ratio
Alternator
Current Belt Length (mm)
Current Belt P/N
 
New Belt Length (mm)
New Belt P/N
Parts
Dynacraft
 
Dynacraft
Cost
T6/T8 12" FC
1.25
Delco
2260
D84-1000-1082260
 
2135
D84-1000-1082135
$26.26 
T8W @ 1.5 19" FC
1.2
Delco
2560
D84-1000-3082560
 
2430
4080957RPDYC
$26.26 
T8W @ 2.5 16.5" FC
1.2
Delco
2450
D84-1000-3082450
 
2320
D84-1000-3082320
$26.26 
 
 
 
 
 
 
 
 
 
Truck Configuration
Fan Ratio
Alternator
Current Belt Length (mm)
Current Belt P/N
 
New Belt Length (mm)
New Belt P/N
Parts
Dynacraft
 
Dynacraft
Cost
T6/T8 12" FC
1.25
LN
2290
D84-1000-1082290
2160
4080850APDYC
$26.75 
T8W @ 1.5 19" FC
1.2
LN
2590
D84-1000-3082590
 
2460
4080969RPDYC
$26.75 
T8W @ 2.5 16.5" FC
1.2
LN
2485
D84-1000-3082485
 
2350
D84-1000-3082350
$26.75 

PARTS DISPOSITION

Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.

Caterpillar Information System:

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