New Turbocharger Heat Shields Are Used on Certain 3500 Marine and Petroleum Engines {1073} Caterpillar

Engine (Captive)

3508B (S/N: EGB1-UP)

Marine Auxillary Engine

3508B (S/N: S2A1-UP; S2B1-UP)

3512B (S/N: S2H1-UP)

3512C (S/N: SLM1-UP; MXP1-UP)

3516C (S/N: JTS1-UP; TTY1-UP)

Marine Engine

3508B (S/N: S2D1-UP; S2E1-UP; S2F1-UP)

3512B (S/N: S2J1-UP; S2L1-UP; S2M1-UP)

3512C (S/N: TTG1-UP)

3516B (S/N: S2S1-UP)

3516C (S/N: PXH1-UP; TTH1-UP)

Petroleum Engine

3516C PETROLEUM (S/N: PES1-UP)

Description Of Change: The new turbocharger shields allow for assembly repeatability and eliminate gaps between turbocharger shields.

Adaptable To: The new and former turbocharger shield groups are listed in Table 1.

The new turbocharger shields are adaptable to the above engines back to first production.