From 00:05

Backup seal and O-ring

From 00:20

Place the backup ring on the head as shown, with the flat side down / concave side up.

From 00:39

Place the Polyseal in the inner groove as shown.

From 00:55

Insert the Wiperseal into the groove as shown.

From 01:18

Place the keeper ring on.

From 01:29

Place the stainless steel retainer clip on.

From 01:47

Apply 680 Loctite to the shaft threads, then screw the piston on a few threads by hand.

From 02:01

Place the first wear ring onto the piston.

From 02:08

Place the DAS (Double Acting Seal) on.

From 02:16

Finally, place on the last wear ring.