Engine condition | VIS valve | Operation |
Medium speed | Closed | Increasing engine performance in low engine speed by reducing intake interference among cylinders |
Low / High speed | Open | Minimizing intake resistance by shortening intake manifold length and increasing area of air entrance |
Item | Specification |
Coil resistance (Ω) | 30.0 ~ 35.0 [20°C (68°F)] |
1.Turn the ignition switch OFF.
2.Disconnect the VIS valve connector.
3.Measure resistance between VIS valve terminals 1 and 2.
Specification : Refer to "Specification"
1.Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.Disconnect the VIS valve connector (A).
3.Disconnect the vacuum hoses (B) from the valve.
4.Remove the installation bolts, and then remove the VIS valve (A) from the surge tank.
Variable intake solenoid valve installtion bolt :9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)
• Install the component with the specified torques.
• Note that internal damage may occur when the component is dropped. In this case, use it after inspecting.
• Be careful of foreign material not to flow into the valve.
1.Install in the reverse order of removal.
Hyundai Accent (HC) (2017 - 2022) Service Manual: Rear Drum Brake
- Components 1. Shoe hold down pin 2. Shoe adjuster 3. Upper return spring4. Adjusting lever5. Shoe6. Adjusting spring7. Lower return spring8. Shoe hold spring - Removal 1.Loosen the wheel nuts slightly. Raise the vehicle, and make sure it is securely supported. 2.Remove the rear wheel and tire (A).Tightening torque :107.9 - 127.5 N.Hyundai Accent (HC) (2017 - 2022) Service Manual: Troubleshooting
- Troubleshooting Problem Symptoms Table Before replacing or repairing air conditioning components, first determine if the malfunction is due to the refrigerant charge, air flow or compressor.Use the table below to help you find the cause of the problem. The numbers indicate the priority of the likely cause of the problem. Check each part in order.