1987-2003 Yamaha YFZ350 Banshee supplementary service manual, Page 76Get this manual
TRANSMISSION OIL REPLACEMENT1 RADIATOR HOSE INSPECTION
Gasket (Drain plug) Damage Replace6Tighten: Drain plug Drain Plug: 20 (2.0 mokg, 14 ftmlb)
7Fill: Crankcase
Recommended Oil: SAE 10W30 Type SE Motor Oil Periodic Oil Change: 1.5 LJ1.3 Imp qt, 1.6 US qtl
Do not allow foreign material to enter the crankcase