TM 9-2320-209-20-3-1 1. If working on snapring type, using retaining ring pliers, put four retaining rings (1) in place as shown. 2. If working on C-ring type, using retaining ring pliers, put two retaining rings (2) in place as shown. NOTE If universal joint binds, tap retaining ring ends of bearings very lightly. This will relieve pressure on journal ends. 3. Using grease gun, lubricate universal joint. Refer to LO 9-2320-209-12/1. END OF TASK 10-23