Details of the intake manifold switching system in the ASN engine: 1 - intake manifold changeover valve N156 with variable path length, 2 and 15 - tees, 3 - self-tapping screw, 4 - vacuum actuator, 5 - O-rings, 6 - pressure spring, 7 - switching shaft, 8 - fixing plate, 9 - rubber bushing, 10 - spacer sleeve, 11 - screw (11 Nm), 12 - boost valve for additional air N112, 13 - non-return valve, 14 - to combined valves for boosting additional air, 16 - to the vacuum reservoir, 17 - tee, 18 - inlet gas pipeline with a variable path length.
Details of the intake manifold switching system in the ASN engine: 1 - intake manifold changeover valve N156 with variable path length, 2 and 15 - tees, 3 - self-tapping screw, 4 - vacuum actuator, 5 - O-rings, 6 - pressure spring, 7 - switching shaft, 8 - fixing plate, 9 - rubber bushing, 10 - spacer sleeve, 11 - screw (11 Nm), 12 - boost valve for additional air N112, 13 - non-return valve, 14 - to combined valves for boosting additional air, 16 - to the vacuum reservoir, 17 - tee, 18 - inlet gas pipeline with a variable path length.
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