You will need: a hex wrench “6”, heads “12”, “13”, “14”, a small chisel, a hammer

Drain the cooling system

The gaps between the rocker arms and valves are adjusted on a cold engine, with the cylinder head fastening nuts and the nuts fastening the racks of the rocker arm axles are tightened to the required torque

Remove the cylinder head

Remove the crankcase and crankcase gasket