The Chelsea 890LFFJW-B5XK or 890LFFJWB5XK is a 890 Series power take-off assembly engineered for Allison 3000 MD and 4000 HD series transmissions. It mounts with a 10-bolt pattern and engages via hydraulic powershift. The SAE C ("XS") output shaft is extended to improve pump clearance, and the wet-spline lubrication option is built in to extend PTO and pump shaft service life. Continuous-duty torque rating is 670 lb-ft, with intermittent torque capacity above 501 lb-ft. Shaft power output reaches 64 HP at 500 RPM and 128 HP at 1,000 RPM. Call us to confirm proper fit for your specific application.
Features
Fits Allison 3000 MD and 4000 HD series transmissions
10-bolt mounting pattern
Hydraulic powershift engagement
SAE C ("XS") extended output shaft for improved pump clearance
Wet-spline lubrication to extend PTO and pump shaft life
Continuous-duty torque rating of 670 lb-ft; shaft output 64 HP at 500 RPM, 128 HP at 1,000 RPM
Tech Specs
- Transmission Compatibility: Allison 3000 MD and 4000 HD Series
- Product Series: 890
- Mounting Type: 10-Bolt
- Shift Type: Hydraulic PowerShift
- Output Shaft Type: SAE C ("XS") Extended Output
- Outlet Flange Type: SAE C
- Lubrication: Wet Spline
- Continuous Torque Rating: 670 lb-ft (check application pages for actual torque ratings)
- Intermittent Torque Rating: 501+ lb-ft
- Output Power: 56+ HP
- Shaft Power: 64 HP at 500 RPM; 128 HP at 1,000 RPM
Additional Information