2014/05/16 Caterpillar

Engine:

C13 (S/N: KWJ119-119,180-180,343-343,1113-1115,1117-1118,1198-1202,1663-1677,1756-1757,1759-1761,1763-1765,1767-1767,1770-1770,1834-1843,1863-1863,1867-1867,1869-1876,1897-1901,1904-1908,2486-2490,2884-2884,2891-2891,3485-3485,3502-3502,3504-3504,3506-3506,3508-3508,3522-3522,3524-3524,3526-3526,3528-3528,3530-3530,3542-3542,3544-3544,3546-3546,3548-3548,3550-3550,3743-3743,3745-3745,3809-3809,3827-3827,3829-3829,3841-3841,3843-3843,3845-3845,3847-3847,3857-3857,3859-3859,3861-3861,3863-3863,3865-3865,3875-3875,3877-3877,3884-3884,4207-4207,4230-4249)

C15 (S/N: LDN1-UP)

C18 (S/N: BDN103-103,124-124,142-142,1001-1003,1064-1064,1082-1083,1086-1089,1094-1094,1296-1300,1338-1342,1366-1380,1427-1451,1455-1455,1457-1460,1467-1481,1583-1585,1587-1595,1597-1604,1612-1620,1622-1622,1734-1737,1739-1740,1744-1749,1751-1755,1757-1759,1771-1788,1790-1792,1794-1797,1799-1805,1807-1815,1817-1819,1821-1823)

Engine News SEBD9931, 26 February 2014, "New Software Is Used on Certain Tier 4 Interim Industrial Engines". Disregard the information in the article that is listed above. Refer to the information in the following article.

Description of Change: The new engine software improves the ability to complete full regenerations. Also, the new software will use the Cat Regeneration System (CRS) inlet pressure sensor when a faulty inlet manifold pressure sensor is detected.

Adaptable To: The new software replaces the existing software. The new software is adaptable back to first production on the serial numbers listed above.

Refer to Table 1 for the new and former part numbers.

Table 1

New Part Number	Former Part Number
449-1665	419-6671
449-2121	419-6675
452-1422	419-6672

This change is effective for the serial numbers listed in Table 2.

Table 2

Effective Serial Numbers

S/N:KWJ04250-UP

S/N:LDN01527-UP

S/N:BDN01824-UP