1910000300 MITSUBISHI PUMP ASSY, INJECTI Calibration Data

16Jul2007
B098
B290
B297
D250
E350
H140
H330
H335
H360
N020
N030
N73Y
Before/After
(Limited distribution)
PRODUCT SUPPORT PROGRAM FOR REWORKING THE HEUI PUMP, INJECTOR O-RINGS, AND FUEL PRESSURE REGULATOR ON CERTAIN C9 ON-HIGHWAY MASS TRANSIT BUS ENGINES
1290 1713 1715 1714 PS42461
This Program must be administered either before or after failure.In either case the decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS42461" as the Part Numberand "7755" as the Group Number. If administered before failure, use "56" as the Warranty Claim Description Code and "T" as the SIMS Description code.If administered after failure, use "96" as the Warranty Claim Description Code, and "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
31Jul2009
PROBLEM
The existing HEUI pump, Injector O-rings, and/or Fuel Pressure Regulator can fail on certain On-Highway Mass Transit Bus Engines.
AFFECTED PRODUCT
Model Identification Number
C9 MTB01000, 1005, 1007-1014, 1016-1078, 1087-1090, 1093-1095, 1097, 1099, 1101, 1103-1104, 1109-1110, 1117-1129, 1131-1134, 1136, 1140-1141, 1143-1144, 1147, 1149-1150, 1159-1162, 1172-1176, 1179-1181, 1183-1184, 1186, 1188, 1190-1196, 1198-1202, 1205-1208, 1217, 1221, 1227-1233, 1235, 1238, 1240-1241, 1244-1245, 1248-1252, 1255-1256, 1261-1265, 1267, 1269, 1272-1273, 1278, 1285-1289, 1293, 1298, 1301-1306, 1311-1322, 1324-1343, 1345-1353, 1355-1363, 1365-1366, 1368, 1371-1372, 1374, 1380-1381, 1384-1386, 1396, 1398-1400, 1402, 1404, 1406, 1409, 1411, 1415, 1418, 1420-1421, 1425-1426, 1428-1429, 1431-1432, 1434-1464, 1467-1468, 1470, 1473-1474, 1476-1477, 1480, 1482-1483, 1486-1489, 1491-1493, 1497-1498, 1521, 1555, 1558-1560, 1654-1656, 1687-1689, 1700-1706, 1837-1842, 1853-1858, 1869-1878, 1884-1886, 1893, 1896-1897, 1899, 1918, 1921, 1924-1926, 1928-1929, 1931-1943, 1992-1993, 1996-1997, 2001, 2006
PARTS NEEDED
Qty
Part Number Description
1 6V4589 SEAL-O-RING
1 1093207 SEAL-O-RING
2 1482903 SEAL-O-RING
1 1495240 RING-BACKUP
1 2930730 RING-BACKUP
1 2948620 REGULATOR AS.
1 3120678 PUMP GP -B
ACTION REQUIRED
Follow SENR9674 Disassembly and Assembly Guide for installation of updated HEUI Pump, Injector O-rings, and Fuel Pressure Regulator.
Reference SEBD6792 for correct orientation of Injector O-rings.
SERVICE CLAIM ALLOWANCES