821546A 1 Mercury HARNESS ASSEMBLY

26Mar2019
U-183
A-153
D-160
O-166
TM-2
After Failure Only
PRODUCT SUPPORT PROGRAM FOR REPLACING CAMSHAFT AND FOLLOWERS ON CERTAIN C32 MARINE ENGINES
1209 1210 1123 PS54022
Caterpillar’s obligations under this Service Letter are subject to, and shall not apply in contravention of, the laws, rules, regulations, directives, ordinances, orders, or statutes of the United States, or of any other applicable jurisdiction, without recourse or liability with respect to Caterpillar.
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 "PS54022" as the Part Numberand "7755" as the Group Number. Use "96" as the Warranty Claim Description Code and use "Z" as the SIMS Description Code.
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.
TERMINATION DATE
31Mar2024
PROBLEM
The existing right hand side camshaft can spall on certain C32 Marine Engines. If the existing camshaft fails it can/will resulted in reduced engine performance.
AFFECTED PRODUCT
Model Identification Number
*******Group 1*******
C32 RND00100, 104-112, 115-122, 125-131, 134-135, 147, 152-157, 165-191, 195-201, 203, 205-206, 208-209, 211-220, 222-227, 250, 252, 255, 258-262, 264-265, 268-269, 272-273, 278-279, 284-285, 298-302, 309-317, 326-334, 336-337, 339
RNE00104-00105, 112-113, 120, 122-123, 126-128, 132-133, 135, 137, 139
RNF00154-00155, 164, 171-173, 176-186, 205, 221-222, 234-241, 245, 247-252, 254-258, 267, 269, 271-283
RNX00137-00139, 141-144, 146-147, 159-161, 166-168, 203-205, 207-208, 213, 218, 221, 223, 229-231, 239, 251, 254-256, 258-262, 283, 286-287, 290, 306, 308-309, 311, 318-319, 321-322, 324, 330-333, 347-349, 351, 355, 369, 373-374, 384, 386-387, 390-391, 393, 410-412, 417, 430, 432-433, 448, 455-456, 458, 480, 483-484, 494, 497-498, 506-507, 511, 517, 520, 522-524, 526, 534, 537, 556, 558-559, 561, 564-566, 568, 570, 573, 575, 579, 589-595, 599-600, 618-625, 636-637, 642-643, 650, 657, 660, 662-663, 725, 728, 730, 743, 746-747, 749, 751, 753-754, 759-761, 763-765, 767-771, 775, 794, 798-812, 815, 837-838, 843-844, 867-869, 871, 875, 884-887, 891, 893-896, 900-901, 904-905, 908, 917-921, 923-929, 933-934, 941, 945-946, 953-956, 958, 965, 978-983, 995-998, 1000, 1002-1004, 1006, 1008-1011, 1025-1028, 1031-1032, 1054-1057
RNY00100-00101, 108-118, 121-122, 130-134, 136, 138-153, 155, 163-170, 172, 174-182, 184-189, 193-195, 201, 204, 206-209, 212, 214-219, 223-224, 227, 237, 243, 247, 250-252, 259, 261-262, 267-268, 270-275, 277-279, 281, 283-284, 287-288, 301, 306-307, 310-311, 316, 319-326, 328-332, 336, 350-351, 353-355, 359, 362, 367, 369, 371-385, 387-390, 392-397, 404-405, 409-410, 415-416, 420, 429-442, 449-451, 454-455, 458, 472-473, 475, 477, 490, 493-496, 498, 501, 508-510, 514-515, 517, 520, 522-528, 540, 543, 545, 547-548, 550, 555, 559-570, 572-578, 582-584, 586-599, 604, 611-612, 615-616, 620, 643, 666, 668-671, 673, 675, 678-685, 688-690, 699, 703-706, 710, 729-730, 735-736, 738-740, 742-745, 749-750, 753-754, 756-762, 764, 766, 768-776, 783-785, 788-793, 795, 797, 800-801, 803, 821-825, 827-828, 830-835, 837-841, 843-847, 849-858, 860-861, 863-865, 868-871, 876-885, 887-889, 892-893, 895, 904-908, 911-912, 920-924, 926, 928, 930, 932-933, 935-937, 940, 946, 956-958, 961-967, 969-972, 974, 976-979, 981-984, 986, 989, 991, 996, 998, 1000-1003, 1006-1007, 1013-1017, 1019-1021, 1023, 1025-1031, 1034-1037, 1039, 1041, 1046, 1051, 1053, 1055, 1061, 1063-1065, 1068-1074, 1076, 1078, 1080, 1082-1083, 1086-1088, 1092-1093, 1099-1100, 1103, 1108-1110, 1112, 1114-1115, 1123-1124, 1126, 1129, 1131, 1137-1140, 1142, 1146-1150, 1152-1156, 1161-1162, 1164, 1166-1169, 1173, 1175-1184, 1188, 1191, 1195-1203, 1205-1209, 1211, 1213-1219, 1221, 1223, 1227-1229, 1233, 1235, 1237-1239, 1242-1243, 1245, 1247-1248, 1250, 1252, 1257-1258, 1263, 1265-1269, 1277, 1282-1283, 1285, 1287-1291, 1293-1294, 1296-1297, 1299, 1301-1302, 1306-1311, 1313-1316, 1334, 1337-1340, 1343, 1346-1348, 1351-1353, 1355, 1360-1361, 1363, 1366-1367, 1370, 1376, 1380, 1382, 1384, 1387, 1392-1394, 1398-1404, 1406, 1410-1413, 1415-1419, 1421, 1425-1426, 1432-1434, 1438, 1442, 1444-1446, 1450-1453, 1455, 1459-1461, 1469, 1479, 1485, 1503, 1505, 1508-1509, 1520, 1528, 1530, 1533-1534, 1536-1537, 1539, 1541, 1545-1546, 1552-1554, 1560-1564, 1567-1570, 1573, 1575-1576, 1581-1583, 1586-1588, 1590, 1593-1596, 159