Remove the reservoir  from the tank lid assembly.
Discard the used oil and clean the reservoir.
Scrape the used gasket from the bottom of the tank lid and from the top of the reservoir.
Remove and discard the used discharge tube .
Remove the canister filter cap , the o-ring , and discard the used filter . Re-install the cap  and o-ring  without the filter element  in place.
Install the new discharge tube .
Install the new reservoir gasket  and the reservoir .
Reconnect the oil hoses to the tank assembly.