Hi all new member in Adelaide

Hi guys. Just purchased a 1990 ZZR1100 C1 with 61000 ks on the clock. Good original condition. I also own an 85 GSXR 750 Slabby and an 81 750 Katana. My missus rides a 2001 ZZR 600.The 1100 rides and runs great. Needs a new chain and sprockets. Also has a leak from the left front brake caliper. Possible seal? Anyway was wondering if there is a link somewhere to download a service manual I can get. Cheers Grant