1987 Jeep Wrangler "change clock ford transit" Questions

...clock change from 24 hour to 12 hour time? This information is in your owners manual. I don't like being thia way but there is a lot of how to do stuff in there and a little reading could save you a ...

...change the oil in the van and put 5w30 oil in it 6 andf a half lts dip stick is telling me i have a nuff oil in van it is a 2001 transit luton with a 2.4.49 cc engine its done 169000 miles on clock ...