- via the cylinder head cover connector;
- intake and exhaust manifold module.
Figure 17 - Checking the tightness of units and assemblies
The following are not allowed: leakage and dripping of liquids, oil and fuel in places of gland seals and breathers, as well as the passage of crankcase gases in connections.
Tightness of cooling systems (figures 18 and 19), nutrition (figure 20), condition of hoses, tubes and connections.
Figures 18 and 19 - Checking the cooling system for leaks
Figure 20 - Checking the tightness of the power supply system
Leakage and dripping of liquids and fuel in connections and systems, cracks and swelling of hoses and tubes are not allowed.
Tightness of the hydraulic brake system (figures 21, 22, 23, 24) and clutches (figures 25 and 26), power steering (figure 27), condition of hoses, tubes and connections.
Figures 21 and 22 - Checking the tightness of the brake system
Figures 23 and 24 - Checking the tightness of the brake system
Figures 25 and 26 - Checking the tightness of the clutch drive system
Leakage and dripping of brake fluid in hydraulic drive connections, cracks and swelling of hoses and tubes when pressing the brake and clutch pedals are not allowed.