Disassembly (XJ6 & XJ12)

Remove tipping valve cover, seal, and retaining nut. Depress primary piston and remove tipping valve. Withdraw primary piston, spring, and secondary piston assembly. Compress secondary piston spring and lift spring retainer leaf. Remove valve, waved washer, spacer, spring and thimble. Remove seals from valve head, and primary and secondary pistons.