Woodward 3274-038, Idler Gear Stud - Tempest PMA
Tempest AG3274-038-PMA
The Tempest AG3274-038 (Woodward OEM 3274-038) is an FAA-PMA replacement idler gear stud for Woodward applications.
- Supports accurate idler gear positioning to help maintain correct gear mesh and minimize geartrain noise and wear.
- Helps protect internal governor components by reducing the risk of misalignment related wear and debris generation.
- Often replaced during overhaul when wear, corrosion, or surface damage is found on the stud running surface.
This part supports aviation constant speed propeller governor overhaul and line replacement practices where OEM part number cross references are essential for correct sourcing.
Installation notes
Refer to your aircraft and governor maintenance manual for complete installation procedures and torque values.
- Replace any associated idler gear bearings or races if wear patterns indicate matched surface damage.
- Verify geartrain clearances and assembly requirements using the approved maintenance procedures for the specific governor model.
Applications and fitment
Used on Woodward governors where OEM 3274-038 is specified. Confirm compatibility by matching OEM part number and using the approved governor and aircraft installation data.
Tempest AG3274-038 is the direct replacement for OEM 3274-038. Match the OEM part number and confirm applicability by governor model and serial number in the approved maintenance data.
Pilot John International stocks Tempest PMA propeller governor parts for propeller overhaul shops, MROs, FBOs, and A&P mechanics supporting aircraft maintenance and ground support operations.
| General Information | |
|---|---|
| Part # | AG3274-038 |
| Manufacturer | Tempest |
| Shipping Information | |
|---|---|
| Product Weight | 0.01 lbs. |
| Product Dimensions | 1.5 x 0.3 x 0.3 in. |
| Schedule B | 8807300010 |
| ECCN | 9A991.d |
| Specifications | |
|---|---|
| Approval | FAA-PMA replacement part (per distributor listing) |
| OEM P/N | 3274-038 |
| System | Constant speed propeller governor, geartrain |
| Tempest P/N | AG3274-038 |
| Type | Idler gear stud (fixed shaft) |
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AIRCRAFT COMPATIBILITY
| Compatible Aircraft* | |
|---|---|
| Piper | Aztec , Chieftan , Navajo |
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QUESTIONS & ANSWERS
Tempest AG3274-038 is a direct FAA-PMA replacement for Woodward P/N 3274-038. Always verify compatibility with your specific propeller governor model and applicable maintenance documentation before placing an order.
The Tempest AG3274-038 Idler Gear Stud is designed for use in aircraft equipped with Woodward model L210909 propeller governors. Matching replacement parts to the correct governor model is essential to ensure proper fit, function, and reliable operation.
The Tempest AG3274-038 Idler Gear Stud provides a fixed mounting point for the idler gear, maintaining proper gear alignment and enabling smooth engagement of the governor’s oil pump. Ensuring the idler gear remains precisely positioned under load promotes consistent hydraulic pressure generation and reliable propeller speed control.
PJi offers the Tempest AG3274-038 as an FAA-PMA-approved replacement for the Woodward 3274-038 idler gear stud. View our full selection of Tempest propeller governor parts to find the correct component for your application.
For a deeper look at how propeller governors work, why proper maintenance matters, and how to identify compatible replacement components, refer to our Ultimate Guide to Aircraft Propeller Governor Maintenance.
