New Pressure Sensors are Used {1000, 1408, 1900}
- Engine:
- 3508B (S/N: S2A1-UP; S2B1-UP; S2D1-UP; S2E1-UP; S2F1-UP)
- 3512B (S/N: S2G1-UP; S2H1-UP; S2J1-UP; S2K1-UP; S2L1-UP; S2M1-UP; S2N1-UP)
- 3512C (S/N: MRG1-UP; MKH1-UP)
- 3516B (S/N: PAG1-UP; S2P1-UP; S2R1-UP; S2S1-UP; S2T1-UP; S2W1-UP; S2X1-UP; S2Y1-UP; S2Z1-UP)
Description of Change: The new sensors are more resistant to engine vibration.
Adaptable To: Table 1 lists the former parts and the new parts.
Show/hide table
| Former Parts and New Parts | ||
| Former Part | New Part | Description |
| 161-1703 | 304-5666 | Pressure Sensor (1) |
| 161-1704 | 304-5667 | Pressure Sensor (2) |
| 161-1705 | 304-5668 | Pressure Sensor (3) |
Show/hide table
| ( 1 ) | Crankcase pressure sensor, atmospheric pressure sensor, left turbocharger inlet pressure sensor and right turbocharger inlet pressure sensor |
| ( 2 ) | Turbocharger outlet pressure sensor |
| ( 3 ) | Filtered oil pressure sensor, unfiltered oil pressure sensor, filtered fuel pressure sensor and unfiltered fuel pressure sensor |
Serial number effectivity is listed in Table 2.
Show/hide table
| Serial Number Effectivity | |
| Model | Serial Number |
| 3508B | S/N:S2A00136-UP |
| 3508B | S/N:S2B00426-UP |
| 3508B | S/N:S2D00220-UP |
| 3508B | S/N:S2E00672-UP |
| 3508B | S/N:S2F00120-UP |
| 3512B | S/N:S2G00149-UP |
| 3512B | S/N:S2H00316-UP |
| 3512B | S/N:S2J00494-UP |
| 3512B | S/N:S2K00279-UP |
| 3512B | S/N:S2L00687-UP |
| 3512B | S/N:S2M00171-UP |
| 3512B | S/N:S2N00125-UP |
| 3512C | S/N:MRG00104-UP |
| 3512C | S/N:MKH00238-UP |
| 3516B | S/N:PAG00215-UP |
| 3516B | S/N:S2P00126-UP |
| 3516B | S/N:S2R00345-UP |
| 3516B | S/N:S2S00311-UP |
| 3516B | S/N:S2T00104-UP |
| 3516B | S/N:S2W00121-UP |
| 3516B | S/N:S2X00782-UP |
| 3516B | S/N:S2Y00111-UP |
| 3516B | S/N:S2Z00188-UP |
Caterpillar Information System:
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C4.4 (Mech) Industrial Engine Engine Valve Lash - Inspect/Adjust
C18 Industrial Engines Aftercooler Core - Clean/Test - Air-To-Air Aftercooler (If Equipped)
C9 Engine Safety Messages
Fluid Power and Electrical Graphic Symbols Electrical Power Graphic Symbols
3176C, 3406E and 3456 Industrial Engines Electronic Service Tools
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Air/Fuel Ratio Control Electrical Connections
3512C Industrial Engine Camshaft - Install
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G3500 A3 Engines Engine Coolant Temperature (High)
C15 and C18 Generator Set Engines Fuel Cooler - Remove and Install
3512C Industrial Engine Cylinder Head - Remove
3512C Industrial Engine Alternator - Remove and Install
3512C Industrial Engine Accessory Drive (Front) - Remove
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3512C Industrial Engine Flywheel Housing - Install
C15 and C18 Generator Set Engines Expansion Tank - Remove and Install
G3500 A3 Engines Turbocharger
G3500 A3 Engines Exhaust Manifold - Water cooled
G3508, G3512 and G3516 Engines Nitrogen Oxide Sensor - Remove and Install
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