Suzuki DF25/DF30 Four Stroke Service Manual, Page 125Get this manual
7-8 POWER UNIT OIL PUMP SHAFT ENGAGEMENT Install lock washer and gasket to oil pump stopper1, and then screw (2-3 turns) the oil pump stopper onto oil pan Groove
Camshaft
Do not screw oil pump shaft stopper fully before engagingoil pump shaft with groove in camshaftla levaEngage oil pump shaft with groove in camshaft by rotating screw driver as shownWhile holding screw driver, tighten oil pump stopper Oil pump stopper50 N.m (5.0 kg-m, 36.0 lbft
Oil pump shaft