Remove protective cap 6 (see photo) and snap ring 5.
Press out the centering sleeve 3 and the holder 4 using the Kukko 22-1 puller. Remove in succession the holder 4, the centering sleeve 3, the support washer 2 and the spring 1.
Clean parts, check their condition, replace defective parts.
When assembling, lubricate the spring, thrust washer, and cage with a long-life grease such as Molykote Longterm 2.