Put in 8qt's.
Probably any car oil.
Castrol Syntec 5W-40
If your owners manual is still with your Cruiser, check in it. It will state what type of oil to use.
5w30
in the 710 cap
put oil
5w30
Motorcycle oil
The type needed is listed on the cap-where you place the oil.
What type oil do you put in your 2001 Peugeot 607 2.0 petrol?
Good oil