Valve Body: Service and Repair
VALVE BODY ASSEMBLYCOMPONENTS (Part 1):
COMPONENTS (Part 2):
REMOVAL
1. REMOVE COWL TOP VENTILATOR LOUVER
2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.
NOTICE: After the engine switch is turned off, the HDD navigation system requires approximately 6 minutes to record various types of memory and settings. As a result, after turning the engine switch off, wait 6 minutes or more before disconnecting the cable from the negative (-) battery terminal.
3. DRAIN AUTOMATIC TRANSMISSION FLUID
(a) Remove the drain plug and gasket, and drain the ATF.
(b) Install a new gasket and the drain plug.
Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf)
4. REMOVE AUTOMATIC TRANSMISSION OIL PAN SUB-ASSEMBLY
(a) Remove the 9 bolts, oil pan and gasket from the transmission.
NOTICE: Some fluid will remain in the oil pan. Remove all the pan bolts, and carefully remove the oil pan assembly.
(b) Remove the 3 transmission oil cleaner magnets from the oil pan.
(c) Examine the particles in the pan.
(1) Collect any steel chips with the removed magnets. Carefully look at the foreign objects and particles in the pan and on the magnets to guess the type of wear which might be found in the transmission.
Steel (magnetic): bearing, gear and clutch plate wear
Brass (non-magnetic): bush wear
5. REMOVE VALVE BODY OIL STRAINER ASSEMBLY
(a) Remove the 4 bolts and oil strainer from the valve body.
(b) Remove the O-ring from the oil strainer.
6. REMOVE TRANSMISSION VALVE BODY ASSEMBLY
(a) Remove the bolt, lock plate and ATF temperature sensor.
(b) Remove the O-ring from the ATF temperature sensor.
(c) Disconnect the oil pressure switch connector.
(d) Disconnect the 8 connectors from the solenoid valves.
(e) Remove the bolt, detent spring cover and detent spring.
(f) Remove the 17 bolts and valve body.
(g) Disconnect the lever pin from the manual valve.
NOTICE: Do not drop the check ball body and spring.
(h) Remove the check ball body and spring.
DISASSEMBLY
1. REMOVE SHIFT SOLENOID VALVE SL2
(a) Remove the bolt, solenoid lock plate and straight pin.
(b) Remove the solenoid valve.
2. REMOVE SHIFT SOLENOID VALVE SL
(a) Remove the bolt and solenoid valve.
3. REMOVE SOLENOID LOCK PLATE
(a) Remove the 2 bolts and plate.
4. REMOVE SHIFT SOLENOID VALVE SL3
(a) Remove the straight pin and solenoid valve.
5. REMOVE SHIFT SOLENOID VALVE SL4
(a) Remove the straight pin and solenoid valve.
6. REMOVE SHIFT SOLENOID VALVE SL5
(a) Remove the straight pin and solenoid valve.
7. REMOVE SHIFT SOLENOID VALVE SL1
(a) Remove the straight pin and solenoid valve.
8. REMOVE SHIFT SOLENOID VALVE SLU
(a) Remove the straight pin and solenoid valve.
9. REMOVE SHIFT SOLENOID VALVE SLT
(a) Remove the straight pin and solenoid valve.
10. REMOVE SHIFT SOLENOID VALVE SR
(a) Remove the bolt and solenoid valve.
11. REMOVE OIL PRESSURE SWITCH
INSPECTION
1. INSPECT SHIFT SOLENOID VALVE SL1
(a) Measure the resistance of the shift solenoid valve.
Standard resistance:
If the resistance is not within the specified range, replace the shift solenoid valve SL1.
(b) Connect the battery's positive (+) lead with a 21 W bulb to terminal 2 and the negative (-) lead to terminal 1 of the solenoid valve connector. Then check that the valve moves and makes an operating noise.
OK: Valve moves and makes operating noise.
2. INSPECT SHIFT SOLENOID VALVE SL2
(a) Measure the resistance of the shift solenoid valve.
Standard resistance:
If the resistance is not within the specified range, replace the shift solenoid valve SL2.
(b) Connect the battery's positive (+) lead with a 21 W bulb to terminal 2 and the negative (-) lead to terminal 1 of the solenoid valve connector. Then check that the valve moves and makes an operating noise.
OK: Valve moves and makes operating noise.
3. INSPECT SHIFT SOLENOID VALVE SL3
(a) Measure the resistance of the shift solenoid valve.
Standard resistance:
If the resistance is not within the specified range, replace the shift solenoid valve SL3.
(b) Connect the battery's positive (+) lead with a 21 W bulb to terminal 2 and the negative (-) lead to terminal 1 of the solenoid valve connector. Then check that the valve moves and makes an operating noise.
OK: Valve moves and makes operating noise.
4. INSPECT SHIFT SOLENOID VALVE SL4
(a) Measure the resistance of the shift solenoid valve.
Standard resistance:
If the resistance is not within the specified range, replace the shift solenoid valve SL4.
(b) Connect the battery's positive (+) lead with a 21 W bulb to terminal 2 and the negative (-) lead to terminal 1 of the solenoid valve connector. Then check that the valve moves and makes an operating noise.
OK: Valve moves and makes operating noise.
5. INSPECT SHIFT SOLENOID VALVE SL5
(a) Measure the resistance of the shift solenoid valve.
Standard resistance:
If the resistance is not within the specified range, replace the shift solenoid valve SL5.
(b) Connect the battery's positive (+) lead with a 21 W bulb to terminal 2 and the negative (-) lead to terminal 1 of the solenoid valve connector. Then check that the valve moves and makes an operating noise.
OK: Valve moves and makes operating noise.
6. INSPECT SHIFT SOLENOID VALVE SL
(a) Measure the resistance of the shift solenoid valve.
Standard resistance:
If the resistance is not within the specified range, replace the shift solenoid valve SL.
(b) Connect the battery's positive (+) lead to the terminal of the solenoid valve connector, and the negative (-) lead to the solenoid body. Then check that the valve moves and makes an operating noise.
OK: Valve moves and makes operating noise.
7. INSPECT SHIFT SOLENOID VALVE SLU
(a) Measure the resistance of the shift solenoid valve.
Standard resistance:
If the resistance is not within the specified range, replace the shift solenoid valve SLU.
(b) Connect the battery's positive (+) lead with a 21 W bulb to terminal 2 and the negative (-) lead to terminal 1 of the solenoid valve connector. Then check that the valve moves and makes an operating noise.
OK: Valve moves and makes operating noise.
8. INSPECT SHIFT SOLENOID VALVE SLT
(a) Measure the resistance of the shift solenoid valve.
Standard resistance:
If the resistance is not within the specified range, replace the shift solenoid valve SLT.
(b) Connect the battery's positive (+) lead with a 21 W bulb to terminal 2 and the negative (-) lead to terminal 1 of the solenoid valve connector. Then check that the valve moves and makes an operating noise.
OK: Valve moves and makes operating noise.
9. INSPECT SHIFT SOLENOID VALVE SR
(a) Measure the resistance of the shift solenoid valve.
Standard resistance:
If the resistance is not within the specified range, replace the shift solenoid valve SR.
(b) Connect the battery's positive (+) lead to the terminal of the solenoid valve connector, and the negative (-) lead to the solenoid body. Then check that the valve moves and makes an operating noise.
OK: Valve moves and makes operating noise.
REASSEMBLY
1. INSTALL OIL PRESSURE SWITCH
Torque: 4.5 N*m (46 kgf*cm, 40 in.*lbf)
2. INSTALL SHIFT SOLENOID VALVE SR
(a) Install the solenoid valve with the bolt.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
3. INSTALL SHIFT SOLENOID VALVE SLT
(a) Install the solenoid valve.
(b) Install the straight pin.
4. INSTALL SHIFT SOLENOID VALVE SLU
(a) Install the solenoid valve.
(b) Install the straight pin.
5. INSTALL SHIFT SOLENOID VALVE SL1
(a) Install the solenoid valve.
(b) Install the straight pin.
6. INSTALL SHIFT SOLENOID VALVE SL5
(a) Install the solenoid valve.
(b) Install the straight pin.
7. INSTALL SHIFT SOLENOID VALVE SL4
(a) Install the solenoid valve.
(b) Install the straight pin.
8. INSTALL SHIFT SOLENOID VALVE SL3
(a) Install the solenoid valve.
(b) Install the straight pin.
9. INSTALL SOLENOID LOCK PLATE
(a) Install the plate with the 2 bolts.
Torque: 6.4 N*m (65 kgf*cm, 57 in.*lbf)
10. INSTALL SHIFT SOLENOID VALVE SL
(a) Install the solenoid valve with the bolt.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
11. INSTALL SHIFT SOLENOID VALVE SL2
(a) Install the solenoid valve.
(b) Install the straight pin and solenoid lock plate with the bolt.
Torque: 6.4 N*m (65 kgf*cm, 57 in.*lbf)
INSTALLATION
1. INSTALL TRANSMISSION VALVE BODY ASSEMBLY
(a) Install the spring and check ball body.
(b) Align the groove of the manual valve with the lever pin.
(c) Install the 17 bolts.
Torque: 11 N*m (112 kgf*cm, 8 ft.*lbf)
HINT:
Each bolt length is indicated below.
Bolt length:
21 mm (0.83 in.) for bolt A
31 mm (1.22 in.) for bolt B
64 mm (2.52 in.) for bolt C
(d) Install the detent spring and detent spring cover with the bolt.
NOTICE: Make sure to install the detent spring so that its roller is perpendicularly at the center of the manual valve lever.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
(e) Connect the 8 connectors to the solenoid valves.
(f) Connect the oil pressure switch connector.
(g) Coat a new O-ring with ATF and install to the ATF temperature sensor.
(h) Install the ATF temperature sensor and lock plate with the bolt.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
2. INSTALL VALVE BODY OIL STRAINER ASSEMBLY
(a) Coat a new O-ring with ATF and install it to the oil strainer.
NOTICE: Ensure that the O-ring is not twisted or pinched.
(b) Install the oil strainer to the valve body with the 4 bolts.
Torque: 11 N*m (112 kgf*cm, 8 ft.*lbf)
3. INSTALL AUTOMATIC TRANSMISSION OIL PAN SUB-ASSEMBLY
(a) Install the 3 magnets to the oil pan.
(b) Install a new gasket and the oil pan to the transmission case with the 9 bolts.
Torque: 7.3 N*m (74 kgf*cm, 64 in.*lbf)
NOTICE:
^ Make sure that there is no oil or foreign matter on the gasket seal surface and oil pan contact surface.
^ Install the gasket so that there is no slack in the gasket, and that the seal surface's entire circumference is level.
^ Make sure that the 9 gasket drop prevention protrusions are set on the oil pan.
^ When tightening the oil pan, make sure that the gasket is not pinched between the gasket tightening area's sleeve and the transmission's seal surface.
4. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
5. INSTALL COWL TOP VENTILATOR LOUVER
6. ADD AUTOMATIC TRANSMISSION FLUID
(a) Add automatic transmission fluid.
7. CHECK AUTOMATIC TRANSMISSION SYSTEM PRECAUTION
(a) After replacing the valve body or solenoid valve, certain procedures are necessary.
8. PERFORM INITIALIZATION
(a) Perform initialization.
NOTICE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.