A New Throttle Group Is Used on Certain G3516B Engines {1265, 1269}
- Engine:
- G3516B (S/N: ZBB1-UP)
- G3516B (S/N: CSC1-UP; ZBC1-UP)
Description of Change: The new throttle body is designed for improved performance and extended service life.
Adaptable To: 346-8987 is a direct replacement for 175-3140 Throttle Gp, which is canceled.
However, the 175-3140 Throttle Gp can be upgraded with serviceable parts. Refer to Special Instruction, REHS4740 for instructions on updating the throttle body.
Refer to Table for a list of effective serial numbers.
Show/hide table
| Effective Serial Numbers |
| S/N:CSC00415-UP |
| S/N:ZBB00377-UP |
| S/N:ZBC00211-UP |
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