The head of the block can be removed with the intake pipe and exhaust manifold

Loosen bolt 1 two to three turns

Unscrew the adjusting bolt 2, loosen the belt tension and remove it

The ignition distributor with a built-in Hall sensor produces voltage pulses, which the switch converts into current pulses in the primary winding of the ignition coil

The ZMZ-402 engine power system includes:

Before disconnecting hoses and electrical wires, it is recommended to mark them so as not to confuse them during assembly

Drain the engine oil

Drain the engine coolant and remove the radiator.

Disconnect the intake pipes from the exhaust manifold