McCauley A-1635-85, Lever Stop Screw - Tempest PMA
Tempest AGA-1635-85-PMA
The Tempest AGA-1635-85 (McCauley OEM A-1635-85) is an FAA-PMA replacement lever stop screw for McCauley applications.
- Supports accurate lever travel limits by restoring the OEM specified stop hardware used in the governor mechanism.
- Helps maintain repeatable control behavior after overhaul, especially when prior hardware shows damaged threads, corrosion, or deformation.
- Direct replacement cross reference: Tempest AGA-1635-85 replaces OEM A-1635-85 for McCauley governor service.
Mechanical stop settings affect how the governor responds across the operating envelope, so replacement hardware should match the intended OEM configuration.
Installation notes
Refer to the applicable governor and engine maintenance manual for full installation procedures, torque values, and inspection requirements.
- Adjustment and verification must be performed per approved governor and aircraft maintenance data for the specific model and configuration.
- Use specified locking method, torque, and witness marking practices where applicable.
Applications and fitment
Used on McCauley governors where OEM A-1635-85 is specified. Confirm eligibility by matching the OEM part number and reviewing governor model and serial number applicability in approved maintenance data.
Tempest AGA-1635-85 is the direct replacement for OEM A-1635-85. Match the OEM part number and confirm applicability by governor model and serial number in the approved maintenance data.
Pilot John International offers Tempest PMA propeller governor parts for propeller overhaul shops, FBOs, and aviation technicians to support aircraft maintenance and ground support.
| General Information | |
|---|---|
| Part # | AGA-1635-85 |
| Manufacturer | Tempest |
| Shipping Information | |
|---|---|
| Product Weight | 0.02 lbs. |
| Product Dimensions | 5.5 x 0.3 x 0.3 in. |
| Schedule B | 8807300010 |
| ECCN | 9A991.d |
| Specifications | |
|---|---|
| Approval | FAA-PMA replacement part |
| OEM P/N | A-1635-85 |
| System | McCauley propeller governor, lever stop or travel limit |
| Tempest P/N | AGA-1635-85 |
| Type | Lever stop screw |
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AIRCRAFT COMPATIBILITY
| Compatible Aircraft* | |
|---|---|
| Cessna | 310 |
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QUESTIONS & ANSWERS
Tempest AGA-1635-85 is a direct FAA-PMA replacement for McCauley P/N A-1635-85. Always verify compatibility with your specific propeller governor model and applicable maintenance documentation before placing an order.
The Tempest AGA-1635-85 Lever Stop Screw is designed for use in aircraft equipped with McCauley model DCFS290D5 propeller governors. Matching replacement parts to the correct governor model is essential to ensure proper fit, function, and reliable operation.
The Tempest AGA-1635-85 Lever Stop Screw limits control lever travel to prevent over-travel. Proper adjustment protects internal components from mechanical damage.
PJi offers the Tempest AGA-1635-85 as an FAA-PMA-approved replacement for the McCauley A-1635-85 lever stop screw. 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.
