Toyota Highlander manuals

Toyota Highlander Service Manual: Transmission valve body ASSY (U151E/U151F)

Toyota Highlander Service Manual / Automatic transmission / trans / Transmission valve body ASSY (U151E/U151F)

REPLACEMENT

1. REMOVE ENGINE UNDER COVER NO.1

2. DRAIN AUTOMATIC TRANSAXLE FLUID

(a) Remove the drain plug and gasket, and drain ATF.

(b) Install a new gasket and the drain plug.

Torque: 49 NVm (500 kgfVcm, 36 ftVlbf)

3. REMOVE AUTOMATIC TRANSAXLE OIL PAN SUB-ASSY

REMOVE AUTOMATIC TRANSAXLE OIL PAN SUB-ASSY


(a) Remove the 18 bolts, oil pan and gasket.

NOTICE: Some fluid will remain in the oil pan. Remove all of the oil pan bolts, and carefully remove the oil pan assembly.

REMOVE AUTOMATIC TRANSAXLE OIL PAN SUB-ASSY


(b) Remove the 2 magnets from the oil pan.

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(c) Examine the particles in the oil pan.

  1.  Remove the magnets and use them to collect any steel chips. Look at the chips and particles in the pan and on the magnet carefully to see the type of wear which might be found in the transaxle.

    Steel (magnetic): bearing, gear and plate wear Brass (non-magnetic): bearing wear

4. DISCONNECT TRANSMISSION WIRE

DISCONNECT TRANSMISSION WIRE


(a) Disconnect the 7 shift solenoid valve connectors.

(b) Remove the bolt and lock plate, and disconnect the ATF temperature sensor.

5. REMOVE VALVE BODY OIL STRAINER ASSY

 REMOVE VALVE BODY OIL STRAINER ASSY


(a) Remove the 3 bolts and oil strainer.

NOTICE: Be careful that some fluid will come out of the oil strainer.

 REMOVE VALVE BODY OIL STRAINER ASSY


(b) Remove the O-ring from the oil strainer.

6. REMOVE TRANSMISSION VALVE BODY ASSY

REMOVE TRANSMISSION VALVE BODY ASSY


(a) Support the valve body assy and remove the 17 bolts and the valve body assy.

NOTICE: Be careful not to drop the check valve body, spring and accumulator piston.

REMOVE TRANSMISSION VALVE BODY ASSY


(b) Remove the check ball body and spring.

REMOVE TRANSMISSION VALVE BODY ASSY


(c) Remove the 5 bolts, 3 lock plates and 7 shift solenoid valves.

7. INSTALL TRANSMISSION VALVE BODY ASSY

INSTALL TRANSMISSION VALVE BODY ASSY


(a) Install the spring and check ball body.

INSTALL TRANSMISSION VALVE BODY ASSY


(b) Install the 7 shift solenoid valves and 3 lock plates with the 5 bolts.

Torque: Bolts A, B: 11 N*m (110 kgf*cm, 8 ft.Vlbf) Bolts C, D: 6.6 N*m (67 kgf*cm, 58 in. lbf)

Bolt length: Bolt A: 16 mm (0.63 in.) Bolt B: 57 mm (2.2 in.)
Bolt C: 20 mm (0.9 in.)
Bolt D: 12 mm (0.47 in.)

INSTALL TRANSMISSION VALVE BODY ASSY


(c) Align the groove of the manual valve with the pin of the lever.

(d) Install the 17 bolts.

Torque: 11 NVm (110 kgfVcm, 8 ftVlbf)

NOTICE:

Bolt length: Bolts A: 25 mm (0.984 in.) Bolts B: 57 mm (2.244 in.) Bolts C: 41 mm (1.614 in.)

8. INSTALL VALVE BODY OIL STRAINER ASSY

INSTALL VALVE BODY OIL STRAINER ASSY


(a) Coat a new O-ring with ATF.

(b) Install the O-ring to the oil strainer.

INSTALL VALVE BODY OIL STRAINER ASSY


(c) Install the oil strainer with the 3 bolts.

Torque: 11 NVm (110 kgfVcm, 8 ftVlbf)

9. CONNECT TRANSMISSION WIRE

CONNECT TRANSMISSION WIRE


(a) Coat an O-ring with ATF.

(b) Install the ATF temperature sensor with the lock plate and bolt.

Torque: 6.6 NVm (67 kgfVcm, 58 in.Vlbf)

(c) Connect the 7 shift solenoid valve connectors.

10. INSTALL AUTOMATIC TRANSAXLE OIL PAN SUB-ASSY

INSTALL AUTOMATIC TRANSAXLE OIL PAN SUB-ASSY


(a) Install the 2 magnets to the oil pan.

(b) Apply the seal packing or equivalent to the 18 bolts.

Seal packing: THREE BOND 1344 or equivalent

INSTALL AUTOMATIC TRANSAXLE OIL PAN SUB-ASSY


(c) Install a new gasket, the oil pan and 18 bolts to the transaxle case.

Torque: 7.8 NVm (80 kgfVcm, 69 in.Vlbf)

NOTICE: Apply seal packing or equivalent to the bolts and tighten them within 10 minutes of application.

11. ADD AUTOMATIC TRANSAXLE FLUID

12. INSPECT AUTOMATIC TRANSAXLE FLUID (SEE PAGE 40-2 )

13. INSTALL ENGINE UNDER COVER NO.1

14. RESET MEMORY (SEE PAGE 05-1005 )

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