Remove the ignition module and check if the engine does not start or works intermittently

You will need a tester or ohmmeter

The input shaft oil seal is installed in a non-separable assembly of the clutch release bearing guide bushing together with the input shaft front bearing

In the engine compartment, usually on cars, a fuse box is installed for the power circuits for servicing the power plant and front lighting fixtures

The instrument panel is a non-separable structure consisting of a steel frame filled with polymer foam and covered with a polymer film

If traces of oil leakage through the camshaft seal are found, first check if the crankcase ventilation system is clogged and if the hoses of this system are pinched, repair if necessary

If a leak of engine oil or coolant is detected at the junction of the block head with the cylinder block, remove the head and replace its gasket