The Muncie FA6B-I8406-D3RX or FA6BI8406D3RX is a 6-bolt clutch-shift power take-off from the FA6B Series, designed specifically to work with Allison and Aisin 6-bolt transmissions. The angular housing moves the clutch-shifted output below typical chassis obstructions, making it usable for both drive shaft and direct-mount pump applications. Engagement is solenoid-activated for positive, clash-free shifts. A pre-configured wiring harness simplifies installation. The FA6B Series carries a speed ratio of 06 and a maximum output speed of 2500 RPM. For the FA6B-I84 variant, intermittent torque is rated at 86 lb-ft and continuous torque at 235 lb-ft. Call us to confirm proper fit for your transmission and application.
Features
FA6B Series: angular housing design clears chassis obstructions on Allison and Aisin 6-bolt transmissions
Solenoid-activated clutch shift for positive, clash-free engagement
Pre-configured wiring harness for straightforward plug-in installation
Compatible with remote and direct-mount pump configurations
FA6B-I84 ratings: 86 lb-ft intermittent torque / 235 lb-ft continuous torque / 2500 RPM max speed
Output shaft options include 1-1/4" round shaft with 5/16" key ("B"), SAE "A" 2-bolt flange with 5/8"-9T splined shaft ("R"), SAE "A" 2-bolt flange with 7/8"-13T splined shaft ("Q"), and SAE "A" 2-bolt flange with 3/4"-11T splined shaft ("T")
Tech Specs


- Speed Ratio: 06
- Max Output Speed: 2500 RPM
- FA6B-I84 Intermittent Torque: 86 lb-ft
- FA6B-I84 Continuous Torque: 235 lb-ft
- FA6B-I84 Intermittent Power @ 1000 RPM: 15 HP (11 kW)
- Transmission Compatibility: Allison and Aisin 6-bolt
- Shift Type: Solenoid-activated clutch shift
- Mounting: 6-bolt
- Pump Mounting: Remote or direct mount
Additional Information
| PTO TORQUE & HORSEPOWER RATINGS | |||||||
|---|---|---|---|---|---|---|---|
| PTO Series | Speed Ratio | Intermittent HP@1000 RPM | Intermittent Torque lbs.ft. | Continuous Torque lbs.ft. | Intermittent (kw)@1000 RPM | Intermittent Torque (NM) | MAX Speed |
| FA6B-A67 | 06 | 25 | 131 | 252 | 19 | 177 | 2500 |
| FA6B-I84 | 06 | 15 | 86 | 235 | 11 | 116 | 2500 |
| FA6B-I84/AS69RC Transmission | 06 | 24 | 124 | 217 | 16 | 172 | 2500 |
