Bypass Valve, Replace
Detach oil filter housing cover/bypass valve (2) from oil filter housing (1) with KM-6150 and remove upwards with oil filter insert (3).
Install oil filter housing cover/bypass valve with oil filter insert in oil filter housing - tightening torque 25 Nm / 18.5 lbf. ft.
Start engine and allow it to run until oil pressure telltale extinguishes. Check engine oil level and correct if necessary.