Remove the disc springs (27).
Remove the spring bushing (16).
Unscrew the nozzle needle (25) from the body.
Remove the locking screw (23) and sealing ring
(24).
Remove the sealing plug (6) and sealing ring (7).
Using a brass punch (34), knock the following
inner parts out of the body as shown.
Stuffing box with packing ring (26) and four
wipers (17)
Guide bushing (18)
Anti-wear bushing (19)
Two stepped bushings (20)
Seat bushing (21)