An Improved Crankshaft Seal Group is Used on Certain C9 and C9.3 Commercial Engines {1160, 1161}
- Engine:
- C9 (S/N: X3R1-UP)
- Generator Set:
- C9 (S/N: C9E1-UP; SJB1-UP)
- Industrial Engine:
- C9 (S/N: JSC1-UP; JLW1-UP)
- C9.3 (S/N: C9N1-UP)
Description of Change: The improved crankshaft seal group is constructed using a new process which increases the service life of the part.
Adaptable To: The improved 285-4073 Crankshaft Seal Gp is adaptable back to first production on the serial numbers listed above.
This change is effective for the serial numbers listed in Table 1.
Show/hide table
| Effective Serial Numbers |
| S/N:C9E2921-UP |
| S/N:JLW3702-UP |
| S/N:JSC24020-UP |
| S/N:SJB1156-UP |
| S/N:X3R1403-UP |
| S/N:C9N1092-UP |
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