Hyundai Accent (HC): Intelligent Variable Transmission (IVT) System (Continuously Variable Transmission) / Intelligent Variable Transmission (IVT)

Contents:

Components and Components Location

- Components

1. Intelligent variable transmission (IVT)
2. Coolant hose (IN)
3. Coolant hose (OUT)
4. Position switch
5. IVT support bracket mounting bolt
6. Cover
7. Roll rod support bracket
8. Roll rod bracket


Description and Operation

- Description IVT, which stands for Intelligent Variable Transmission, is an automatic transmission that continuously varies gear ratios within a given shift range.It uses the engine's high efficiency area to provide more power and better fuel economy. - Operation IVT consists of a chain belt and two cone-shaped pulleys that transmit power. It shift gears by changing the contact radius of the pulleys with hydraulic pressure according to driving conditons.

1. Driven Pulley (Output)
2. Drive Pulley (Input)


Repair procedures ➤

Oil Pan

- Components

1. Oil pan


- Removal

1.Remove the engine room under cover.(Refer to Engine Mechanical System - "Engine Room Under Cover")

2.Remove the IVTF drain plug (A), allow the fluid to drain out and then reinstall the drain plug.

Tightening torque :34.3 - 44.1 N·m (3.5 - 4.5 kgf·m, 25.3 - 32.5 lb-ft)

   

• Do not resuse gasket (A).

3.Remove the oil pan (A) after loosening the mounting bolts.

- Installation

   

• Do not reuse the oil pan gasket.

• When installing the oil pan install after visually matching the case/gasket/oil pan holes of the two standard holes (A).

Hole match: Assembly
possible
Hole inconsistency: Oil leakage when
assembled


1.Install the oil pan (A).

Tightening torque :9.8 - 11.8 N·m (1.0 - 1.2 kgf·m, 7.2 - 8.7 lb-ft)

2.Loosen the injection plug (A) and supply IVTF.

Recommended rating : SP-CVT1Recommended oil : MICHANG SP-CVT1Oil quantity : 6.5 L (1.71 U.S.gal., 6.86 U.S.qt., 5.71 lmp.qt.)

3.Install the IVTF injection plug.

Tightening torque :34.3 - 44.1 N.m (3.5 - 4.5 kgf.m, 25.3 - 32.5 lb-ft)

4.Perform the IVTF level check procedure.(Refer to Hydraulic System - "Fluid")

Other information:

Hyundai Accent (HC) (2017 - 2022) Service Manual: Control Cable

- Components 1. Shift lever knob & boots2. Shift lever assembly3. Select cable4. Shift cable5. Retainer6. 4th fixing pin - Removal 1.Move the shift lever to 4th gear. 2.Turn OFF ignition switch and disconnect the negative (-) battery cable. 3.Remove the air cleaner assembly and air duct.(Refer to Engine Mechanical System - "Air Cleaner") 4.

Hyundai Accent (HC) (2017 - 2022) Service Manual: Troubleshooting

- Troubleshooting Problem Symptoms Table Use the table below to help you find the cause of the problem. The numbers indicate the priority of the like cause of the problem. Check each part in order.If necessary, replace these parts.SymptomSuspect AreaReference Lower pedal or spongy pedal1. Brake system (Fluid leaks)2. Brake system (Air in)3. Piston seals (Worn or damaged)4.

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