LAMP GP-STOP & TAIL 1456929 - Caterpillar

3516 (5SJ) Generator Set Engines;
3516 (4MJ) Marine EnginesDescription of Change: A new high-capacity oil pump was installed on the 3516 Generator Set and Marine Engines. A new bracket was later designed for use with the new oil pump in order to reduce vibration in the water lines group. An engine that is updated to the new oil pump should also be updated to the new bracket.Adaptable To: The new 106-9872 Oil Pump Group directly replaces the former 4P-5638 Oil Pump Group effective on the 3516 Generator Set Engine (5SJ105) and on the 3516 Marine Engine (4MJ155). The new 121-9841 Bracket directly replaces the former 4P-1554 Bracket in the 4P-1509 Water Lines Group effective with serial numbers 5SJ292 and 4MJ162 on the above engines respectively. The new bracket should be installed on the new 106-9872 Oil Pump Group for the 3516 Generator Set Engine (5SJ105-291) and on the 3516 Marine Engine (4MJ155-161). As indicated in the illustration, two 5M-2894 Washers (1) and two 0S-1590 Bolts (2) are required to install the new bracket (3).
An engine that is updated to the new 106-9872 Oil Pump Group from the former 4P-5638 Oil Pump Group should also be updated to the new 121-9841 Bracket from the former 4P-1554 Bracket. The former bracket is still available for use with the former oil pump group.
Location of the new bracket: 5M-2894 Washers (1), 0S-1590 Bolts (2), 121-9841 Bracket (3), oil pump group (a).