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

Contents:

• Components and Components Location
• Description and Operation
• Repair procedures
• Oil Pan

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

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.

• 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).

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")