2002 Yamaha YFM660 Grizzly factory service and repair manual, Page 322Get this manual
FRONT AND REAR BRAKES
ASSEMBLING THE FRONT BRAKE CALIPER
WARNING
All internal brake components should be cleaned and lubricated with new brake fluid only before installationRecommended brake fluid: DOT 4
Replace the caliper piston seal whenever brake caliper is disassembled
1.Install: Caliper piston seal New Dust seal New