Transmission valve body assy (U151E)

REPLACEMENT

1. 1
   REMOVE ENGINE UNDER COVER RH
2. 2
   DRAIN AUTOMATIC TRANSAXLE FLUID
3. 3
   Remove the drain plug and gasket, and drain the ATF.
4. 4
   Install a new gasket and the drain plug. Torque: 49 N·m

3. REMOVE AUTOMATIC TRANSAXLE OIL PAN SUB−ASSY

1. Remove the 18 bolts, oil pan and gasket.

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

1. 1
   Remove the 2 magnets from the oil pan.

   

2. 2
   Examine particles in the pan.
3. 3
   Collect any steel chips with the removed magnets.

   Look carefully at the chips and particles in the pan and on the magnets 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

1. 1
   Disconnect the 7 shift solenoid valve connectors.
2. 2
   Remove the bolt and lock plate, and disconnect the ATF temperature .

Disconnect transmission wire 5. REMOVE VALVE BODY OIL STRAINER ASSY

1. Remove the 3 bolts and oil strainer.

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

2. Remove the O−ring from the oil strainer.

6. REMOVE TRANSMISSION VALVE BODY ASSY

1. Support the valve body assy and remove the 17 bolts and the valve body assy.

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

1. 1
   Remove the check ball body and spring.

   

2. 2
   Remove the 5 bolts and 7 shift solenoid valves.

   

7. INSTALL TRANSMISSION VALVE BODY ASSY

1. 1
   Install the spring and check ball body.

   

2. 2
   Install the 7 shift solenoid valves with the 5 bolts. Torque: Bolts A, B: 11 N·m Bolts C, D: 6,6 N·m Bolt length: Bolt A: 16 mm (0.63 in.) Bolt B: 57 mm (2.2 in.) Bolt C: 23 mm (0.9 in.) Bolt D: 12 mm (0.47 in.)

   

3. 3
   Align the groove of the manual valve with the pin of the lever.
4. 4
   Install the 17 bolts. Torque: 11 N·m

NOTICE: Push the valve body against the accumulator piston spring and the check ball body to install it.

First, temporarily tighten the bolts marked by in the illustration because they are positioning bolts.

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

8. INSTALL VALVE BODY OIL STRAINER ASSY

1. 1
   Coat a new O−ring with ATF.
2. 2
   Install the O−ring to the oil strainer.

   

3. 3
   Install the oil strainer with the 3 bolts. Torque: 11 N·m

   

9. INSTALL TRANSMISSION WIRE

1. 1
   Coat an O−ring with ATF.
2. 2
   Install the ATF temperature with the lock plate and bolt. Torque: 6,6 N·m
3. 3
   Connect the 7 shift solenoid valve connectors.

Install transmission wire 10. INSTALL AUTOMATIC TRANSAXLE OIL PAN SUB−ASSY

1. 1

   Install the 2 magnets in the oil pan.

2. 2

   Apply seal packing or equivalent to the 18 bolts.

   Seal packing: THREE BOND 2430 or equivalent

   

3. 3

   Using a new gasket, install the oil pan with the 18 bolts to the transaxle case.

   Torque: 7,8 N·m

NOTICE: Since the bolts should be seal bolts, apply seal packing to the bolts and tighten them within 10 minutes of application.

1. 1
   ADD AUTOMATIC TRANSAXLE FLUID Fluid type: ATF type T−IV Capacity: 3.5 liters (3.7 US qts, 3.1 lmp. qts)
2. 2
   INSPECT AUTOMATIC TRANSAXLE FLUID
3. 3
   INSTALL ENGINE UNDER COVER RH
4. 4
   RESET MEMORY