Hyundai Tucson: Hydraulic System / Valve Body Repair procedures

Hyundai Tucson (LM) 2010-2015 Service Manual / Automatic Transaxle System / Hydraulic System / Valve Body Repair procedures

Removal

1.	Remove the air duct. (Refer to Engine Mechanical System - "Air cleaner")

2.	Remove the battery and the battery tray. (Refer to Engine Electrical System - "Battery")

Remove the under cover (A).

Tightening torque :

19.6 ~ 24.5 N.m (2.0 ~ 2.5 kgf.m, 14.5 ~ 18.1 lb-ft)

Remove the drain plug (A) and reinstall the drain plug after draining ATF totally.

Drain plug tightening torque :

38.2 ~ 48.1 N.m (3.9 ~ 4.9 kgf.m, 28.2 ~ 35.4 lb-ft)

Replace the gasket before reinstalling the drain plug.

5.	Disconnect the clamp (A).

6.	Disconnect the air breather hose (B) form the valve body cover.

Remove the valve body cover (B).

Tightening torque :

(A) 13.7 ~ 15.7 N.m (1.4 ~ 1.6 kgf.m, 10.1 ~ 11.6 lb-ft)

•	Replace the gasket (A) before reinstalling the valve body cover.

8.	Remove the bolts (C).

Disconnect the solenoid valve connector (B) and the oil temperature sensor (A) from the valve body.

Tightening torque :

9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

10.

Remove the valve body assembly (A).

Tightening torque :

9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

Installation

Install in the reverse order of removal.

•	Adding Automatic Transaxle Fluid(ATF). (Refer to Hydraulic System - "Fluid")

•	Perform Transaxle Control Module(TCM) learning after replacing the valve body to prevent slow transaxle response, jerky acceleration and jerky startup. (Refer to Automatic Transaxle Control System - "Repair procedures")

Valve Body Components and Components Location

Components Location 1. PCV adjust screw2. Solenoid valve3. Oil temperature sensor4. Accumulator5. Under drive brake (UD/B) pressure flow hole6. Low & reverse brake (LR/B) pressure flow hole ...

Clutch & Brake

...

Other information:

Hyundai Tucson (LM) 2010-2015 Service Manual: Transaxle Oil Temperature Sensor Specifications
Specifications x Type: Negative Thermal Coefficient Type Temp.[(°C)°F]Resistance (kx)(-40)-4048.1(-20)-4.015.6(0)32.05.88(20)68.02.51(40)104.01.11(60)140.00.61(80)176.00.32(100)212.00.18(120)248.00.10(140)284.00.06(150)302.00.03 ...

Hyundai Tucson (LM) 2010-2015 Service Manual: Valve Body Description and Operation
Description The valve body is essential to automatic transaxle control and consists of various valves used to control the oil feed from the oil pump. Specifically, these valves consist of pressure regulator valves, oil redirection valves, shift valves, and manual valves. ...