If the hagons are built to suit you I would presume that the weight of oil the manual recommends would be the one to use.
Did you get some metal (or plastic) pipe with your kit?
Cut the total length of new springs and pipe to match the springs and spacers (if any) you are taking out.
Did you get some metal (or plastic) pipe with your kit?
Cut the total length of new springs and pipe to match the springs and spacers (if any) you are taking out.