unseizing a valmet VIRE marine 6/7/12hp engine or any 2-stroke with no head gasket. (piston rings)

1. starter jogging 2 spanner on flywheel nut 3. extended socket, carefull not to loosen or exceed thread- shearing torque, or shear rubber mounts. 4. spark plug grease nipple, hydraulic technique if piston less than 90mm lower than top surface. my 20 years knowhow free here, i hope this saves your engine, use at your own risk. support me as i support all of you, visit: vireengines.com