2003 Kawasaki KLF250 Service Manual., Page 124Get this manual
7-8 ENGINE LUBRICATION SYSTEM Oil Pressure Relief Valve
Oil Pressure Relief Valve Removal
See Crankcase Disassembly (see CrankshaftTransmission Chapter) Remove the oil pressure relief valve [A]
Oil Pressure Relief Valve Installation
Crankcase See Chapter)Assembly (See CrankshaftTransmission pressure relief valve, and tighten it
Apply non-permanent locking agent to the threads of oil
TorqueOil Pressure Relief Valve: 15 Nm (1.5 kgfm, 11 ftlb)