The Chelsea 877XGFJP-M5XV or 877XGFJPM5XV is a constant-mesh power take-off assembly with a 10-bolt mounting configuration, designed for Allison transmissions and select other transmission applications. Output is delivered through a 1-1/2" 10-tooth spline shaft with a 1410 companion flange. Continuous torque rating is 670 lb-ft (908 Nm), and intermittent torque capacity exceeds 501 lb-ft. Shaft power output reaches 128 HP at 1,000 RPM. The compact housing is engineered to reduce clearance conflicts, and the rotatable output flange lets you optimize positioning for your installation. Wet Spline Technology helps extend service life on both the PTO and pump shaft. Available from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
10-bolt mounting for Allison and select other transmissions
Constant mesh shift type
1-1/2" 10-tooth spline output shaft with 1410 companion flange
Continuous torque: 670 lb-ft (908 Nm); intermittent torque: 501+ lb-ft
Output power: 56+ HP (51+ kW); shaft power reaches 128 HP at 1,000 RPM
Rotatable output flange and compact housing to maximize installation clearance
Wet Spline Technology to extend PTO and pump shaft service life
Tech Specs
- Mounting Type: 10-Bolt
- Transmission Compatibility: Allison and select other transmissions
- Shift Type: Constant Mesh
- Output Shaft Type: 1-1/2" 10-Tooth Spline with 1410 Companion Flange
- Continuous Torque: 670 lb-ft (908 Nm) - check application pages for actual torque ratings
- Intermittent Torque: 501+ lb-ft (501+ Nm)
- Output Power: 56+ HP (51+ kW)
- Shaft Power at 500 RPM: 64 HP (48 kW)
- Shaft Power at 1,000 RPM: 128 HP (95 kW)
Additional Information
Parts Manual: Chelsea 877 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
