Transmission Valve Body ASSY (ATM): Replacement

WARNING: This page is about a different car, the 2004 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.

REMOVE ENGINE UNDER COVER LH
DRAIN AUTOMATIC TRANSAXLE FLUID
1. Remove the drain plug, gasket and drain ATF.
2. Install a new gasket and drain plug.
  Torque: 17.5 N.m (178 kgf.cm, 13 ft.lbf)
REMOVE AUTOMATIC TRANSAXLE OIL PAN SUB-ASSY
1. Remove the 18 bolts, oil pan and gasket.
  NOTE: Some fluid will remain in the oil pan. Remove all pan bolts, and carefully remove the oil pan assembly. Discard the gasket.
2. Remove the 2 magnets from oil pan.
  
  Fig 1: Removing Oil Pan And Gasket
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Examine particles in pan.
  1. Remove the magnets and use them to collect any steel chips. Look carefully at the chips and particles in the pan and the magnet to anticipate what type of wear you will find in the transaxle. Steel (magnetic): bearing, gear and plate wear Brass (non-magnetic): bearing wear
Fig 2: Removing Magnets From Oil Pan
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE VALVE BODY OIL STRAINER ASSY
1. Remove the 3 bolts and oil strainer.
NOTE: Be careful as some fluid will come out with the oil strainer.

Fig 3: Removing Valve Body Oil Strainer Assy
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE TRANSMISSION VALVE BODY ASSY
1. Disconnect the 4 solenoid connectors.
  
  Fig 4: Disconnecting Solenoid Connectors
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the bolt and manual detent spring.
  
  Fig 5: Removing Manual Detent Spring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the 17 bolts.
  
  Fig 6: Removing Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. While disconnecting the manual valve connecting rod from the manual valve lever, remove the valve body with the manual valve together.
  
  Fig 7: Removing Manual Valve Lever With Valve Body
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Remove the 2 bolts and 3 solenoid valves.
6. Remove the 3 O-rings from each of the solenoid valves.
7. Remove the bolt, lock plate and line pressure control valve.
Fig 8: Removing Solenoid Valves
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL TRANSMISSION VALVE BODY ASSY
1. Coat 3 new O-rings with ATF and install them to each solenoid valves.
2. Install the No.1 and No.2 solenoid valves with the bolt.
3. Install the No.3 solenoid valve with the bolt.
4. Install the line pressure control solenoid valve and lock plate with the bolt.
  Torque:
  
  Bolt A: 11 N.m (110 kgf.cm, 8 ft.lbf)
  
  Bolt B: 11 N.m (110 kgf.cm, 8 ft.lbf)
  
  Bolt C: 6.5 N.m (66 kgf.cm, 58 in..lbf)
  
  Bolt length:
  
  Bolt A: 25 mm (0.984 in.)
  
  Bolt B: 60 mm (2.362 in.)
  
  Bolt C: 12 mm (0.472 in.)
  
  Fig 9: Installing Solenoid Valves
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. While connecting the manual valve connecting rod to the manual valve lever, install the valve body with the manual valve together.
  
  Fig 10: Connecting Manual Valve Lever
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
6. Install the 17 bolts.
  Bolt length:
  
  Bolt A: 20 mm (0.79 in.)
  
  Bolt B: 28 mm (1.10 in.)
  
  Bolt C: 50 mm (1.97 in.)
  
  Torque: 10 N.m (100 kgf.cm, 7 ft.lbf)
  
  Fig 11: Installing Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
7. Install the manual detent spring and bolt.
  Torque: 10 N.m (100 kgf.cm, 7 ft.lbf)
  
  Fig 12: Installing Manual Detent Spring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
8. Connect the 4 solenoid connectors.
Fig 13: Connecting Solenoid Connectors
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL VALVE BODY OIL STRAINER ASSY
1. Install the oil strainer with the 3 bolts.
  Bolt length:
  
  A bolt: 12 mm (0.47 in.)
  
  B bolt: 20 mm (0.79 in.)
  
  Torque: 10 N.m (100 kgf.cm, 7 ft.lbf)
Fig 14: Installing Valve Body Oil Strainer Assy
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL AUTOMATIC TRANSAXLE OIL PAN SUB-ASSY
1. Install the 2 magnets to the oil pan.
  
  Fig 15: Installing Magnets To Oil Pan
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Install a new gasket to the oil pan and install them to the transaxle.
3. Install the 18 bolts.
  Torque: 5.3 N.m (55 kgf.cm, 48 in..lbf)
Fig 16: Installing Automatic Transaxle Oil Pan Sub-Assy
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL ENGINE UNDER COVER LH
ADD AUTOMATIC TRANSAXLE FLUID
INSPECT AUTOMATIC TRANSAXLE FLUID (See ON-VEHICLE INSPECTION )