North American Clutch & Driveline
Rockford, Illinois
Phone: (800) 383-9204
(815) 282-7960
Fax (815) 282-9160
www.naclutch.com
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Clutch Assembly
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Note: Install the yoke with the retainer bolt threads facing the output side of the
power take-off housing.
Install one Woodruff key in the operating shaft.
Push the operating shaft the other way to expose the other key slot in the center of
the operating shaft.
Install the other Woodruff key.
Center the operating yoke and shaft in the power take-off housing and install the two
hex-head capscrews with the lock washers. Torque the capscrews to the proper
specifications given in Torque Values for Fasteners in Installation.
Set the power take-off housing so the input end is facing down and is blocked at least
5 inches above the bench or floor.
Install the clutch shaft assembly into the power take-off housing so the grease zerk
hole on the bearing carrier faces up and is perpendicular to the operating shaft.
Secure the bearing carrier to the power take-off housing with six lock washers and six
capscrews. Torque the capscrews to the proper specifications given in Torque Values
for Fasteners in Installation.
Install the grease fitting in the bearing carrier if it was removed previously.
Add 3 cc's of grease (or 3 shots of grease from a grease gun) at the fitting on the
bearing carrier.
Set the hub-and-back plate on a bench with the splined section facing up.
Install a driving plate on the hub-and-back plate. Install one center plate so it rests
flat on the driving plate. Install a second drive plate and center plate, respectively,
over the first center plate. Install the third driving plate over the second center plate.
Install the floating plate over the third driving plate.
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