A New Caterpillar Regeneration System (CRS) Pump Is Now Used For Certain Tier 4 Final Engines {1258}
- Industrial Engine
- C13 (S/N: N3F1-UP)
- C15 (S/N: N5F1-UP)
- C18 (S/N: N8F1-UP)
- C9.3 (S/N: CS91-UP)
- C15 (S/N: N5F1-UP)
Description Of Change: The new CRS pump that is used helps prevents electrical shorts in the pump.
Adaptable To: The new 379-1545 Fuel Pump Kit replaces the previous pump and uses a new production mold.
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| Illustration 1 | g06009678 |
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(1) CRS pump housing part number
(2) Pump group part number (3) Pump group build date (4) Electric motor build date (5) Day of the year between 1-365 (6) Year (7) Shift A = First, B = Second | |
Illustration 1 shows how to read the date code on the CRS pump. The date code of the first pump built with the new design is 20415A.
Table contains the effective serial numbers for this change.
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| Effective Serial Numbers |
|---|
| S/N:CS901011-UP |
| S/N:N3F01748-UP |
| S/N:N5F00798-UP |
| S/N:N8F00617-UP |
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