
Inlet and outlet rubber hoses fit to the heater core. Fluid is taken into the radiator with the heater valve open, from the cylinder head, and drained to the engine cooling system pump.

Checking electrical circuits
To measure electrical parameters, a digital or analog (pointer) tester is used - a voltmeter, ohmmeter and other devices combined in one housing.

The main brake cylinder with a two-section reservoir and an emergency drop in brake fluid level sensor is attached to the vacuum booster