Clean thoroughly around ridges.
Assembly and Lube
Use Mobile 1 motor oil (or similar) to lube the parts prior to assembly. Use a liberal coating of oil on the inside
of the housing and the entire piston and spring. If Mobile 1 is not available, any grease or thick motor oil will
work but Mobile 1 does not smoke.
Piston in place.
Install the piston first. Next insert the spring and wind the back nut in place. Use the supplied 20mm spanner to
firmly
tighten the nut.