2002 Yamaha YFM660 Grizzly factory service and repair manual, Page 267Get this manual
FRONT CONSTANT VELOCITY JOINTS AND DIFFERENTIAL GEAR
DISASSEMBLING THE UNIVERSAL JOINT 1.Remove: Universal joint Removal steps: Remove the circlips 1Place the U-joint in pressWith suitable diameter pipe beneath the yoke 3, press the bearing into the pipe as shownNOTE: It may be necessary to lightly tap the yoke with punch Repeat