CAUTION / NOTICE / HINT
CAUTION:
The engine assembly with continuously variable transaxle assembly is very heavy. Be sure to follow the procedure described in the repair manual, or the engine lifter may suddenly drop.
PROCEDURE
INSTALL TRANSMISSION BREATHER HOSE SUB-ASSEMBLY
Tech Tips
Perform this procedure only when replacement of the transmission breather hose sub-assembly is necessary.
Apply Toyota Genuine CVT fluid FE to a new O-ring, and install it to the No. 2 breather plug (CVT).
Note
Be careful not to damage or twist the O-ring.
Install the No. 1 breather plug (CVT) and No. 2 breather plug (CVT) to the breather plug hose.
Install the transmission breather hose sub-assembly to the continuously variable transaxle assembly.
INSTALL STRAIGHT SCREW PLUG
Tech Tips
Perform this procedure only when replacement of the straight screw plug is necessary.
Install a new gasket and the straight screw plug to the continuously variable transaxle assembly.
INSTALL AUTOMATIC TRANSMISSION CASE COVER
Install the automatic transmission case cover to the continuously variable transaxle assembly with the 2 clips.
INSTALL OIL COOLER ELBOW SUB-ASSEMBLY
Install a new gasket and oil cooler elbow sub-assembly to the continuously variable transaxle assembly with the union bolt.
Note
Make sure to insert the painted end (white) of the No. 2 transmission oil cooler hose up to the spool fitting of the oil cooler elbow sub-assembly so that the marking is facing the front of the vehicle.
Make sure to clean and degrease the insertion part of the No. 2 transmission oil cooler hose of the oil cooler elbow sub-assembly.
Install the No. 2 transmission oil cooler hose to the oil cooler elbow sub-assembly and slide the clip to secure it.
INSTALL TUBE CONNECTOR
Install a new O-ring to the tube connector.
Install the tube connector to the continuously variable transaxle assembly.
Install the No. 1 transmission oil cooler hose to the tube connector and slide the clip to secure it.
INSTALL WIRE HARNESS CLAMP BRACKET
| *1 | Wire Harness Clamp Bracket |
| *2 | Water By-pass Hose Clamp |
| *3 | Water Hose Clamp Bracket |
Install the 3 wire harness clamp brackets to the continuously variable transaxle assembly with the 3 bolts.
Install the water by-pass hose clamp to the water hose clamp bracket.
Install the water hose clamp bracket to the continuously variable transaxle assembly with the bolt.
INSTALL TRANSMISSION CONTROL CABLE SUPPORT
Install the transmission control cable support to the continuously variable transaxle assembly with the 2 bolts.
INSTALL NO. 1 TRANSMISSION CONTROL CABLE BRACKET
Install the No. 1 transmission control cable bracket to the continuously variable transaxle assembly with the 2 bolts.
Connect the clamp to the No. 1 transmission control cable bracket.
INSTALL NO. 2 ENGINE MOVING CONTROL ROD
| *a | Temporarily Tighten |
Install the No. 2 engine moving control rod to the continuously variable transaxle assembly with the 4 bolts in the order shown in the illustration.
INSTALL FRONT SUSPENSION CROSSMEMBER SUB-ASSEMBLY
Install the front suspension crossmember sub-assembly to the No. 2 engine moving control rod with the bolt.
INSTALL CVT OIL PUMP TYPE T OIL SEAL
Ensure that there is no dirt or foreign matter on your hands, and then apply MP grease to the entire periphery of the lip of a new CVT oil pump type T oil seal.
Temporarily install the CVT oil pump type T oil seal by pressing it to the installation surface of the oil pump housing manually.
Note
Be sure to install the CVT oil pump type T oil seal in the correct direction.
Clean the CVT oil pump type T oil seal contact surface of SST and the area around it.
| *a | 0 to 0.5 mm |
Using SST, drive the CVT oil pump type T oil seal in evenly, until it is even with the side surface of the oil pump housing.
| Standard Depth |
|---|
| 0 to 0.5 mm (0 to 0.0196 in.) |
Note
Drive the CVT oil pump type T oil seal in gradually, while visually checking that it is even.
After installation, confirm that the CVT oil pump type T oil seal has been driven in until it is even with the side surface of the oil pump housing.
Wipe any extra grease off with your hand.
Tech Tips
The CVT oil pump type T oil seal should be driven in between 0 to 0.5 mm (0 to 0.0196 in.) as measured from the side surface of the oil pump housing.
INSTALL TORQUE CONVERTER ASSEMBLY
| *a | Matchmark |
Turn the front oil pump drive gear so that the wide groove is at the top and place a matchmark on the transaxle housing.
Note
Align the matchmark with the wide groove of the transaxle housing.
| *a | Key |
| *b | Matchmark |
Place a matchmark on the torque converter assembly so that the position of its key is clearly indicated.
| *1 | CVT Oil Pump Type T Oil Seal |
| *a | Matchmark |
Align the matchmark on the transaxle housing with the one on the torque converter assembly and engage the splines of the input shaft with the turbine runner splines.
Note
Install the torque converter assembly to the input shaft while keeping it horizontal.
Do not damage the CVT oil pump type T oil seal.
| *1 | CVT Oil Pump Type T Oil Seal |
| *a | Matchmark |
Rotate the torque converter assembly approximately 180° and engage the splines of the stator shaft with the stator assembly.
Note
Install the torque converter assembly to the input shaft while keeping it horizontal.
Do not damage the CVT oil pump type T oil seal.
| *1 | CVT Oil Pump Type T Oil Seal |
| *a | Matchmark |
Rotate the torque converter assembly approximately 180° again, align the matchmark on the torque converter assembly with the one on the transaxle housing and insert the key of the torque converter assembly into the groove of the oil pump drive gear.
Note
Install the torque converter assembly to the input shaft while keeping it horizontal.
Do not push the torque converter assembly excessively when rotating it.
Do not damage the CVT oil pump type T oil seal.
Clean the drive plate and torque converter assembly setting bolt holes.
| *a | Engine Assembly Surface |
| *b | Drive Plate Surface |
Using a vernier caliper and straightedge, measure the dimension (A) between the continuously variable transaxle assembly contact surface of the engine assembly*a and the torque converter assembly contact surfaces of the drive plate*b.
Using a vernier caliper and straightedge, measure the dimension (B) shown in the illustration and check that the dimension (B) is more than the dimension (A), which was measured in the previous step.
| Standard |
|---|
| B = A + 1 mm (0.0394 in.) or more |
Note
Make sure to deduct the thickness of the straightedge.
If the continuously variable transaxle assembly is installed to the engine assembly with the torque converter assembly not sufficiently inserted, the torque converter assembly may be damaged.
Do not include the thickness of the set block.
INSTALL ENGINE ASSEMBLY
| *1 | Crankshaft |
| *a | Torque Converter Assembly Centerpiece |
Apply clutch spline grease to the surface of the crankshaft that contacts the torque converter assembly centerpiece.
| Clutch Spline Grease |
|---|
| Toyota Genuine Clutch Spline Grease or equivalent |
| Maximum Grease Amount |
| Approximately 1 g (0.0353 oz.) |
Confirm that the 2 knock pins are installed to the engine assembly and are not damaged.
Install the engine assembly to the continuously variable transaxle assembly with the 8 bolts.
Note
Make sure that the wire harness or similar items are not pinched between the contact surfaces.
Do not use excess force when installing the continuously variable transaxle assembly.
When mounting the continuously variable transaxle assembly to the engine assembly, make sure to securely fit the 2 knock pins into the knock holes.
Check that the torque converter assembly rotates.
When tightening the bolts, be sure that the mating surfaces of the engine assembly and the continuously variable transaxle assembly are in close contact with one another.
Tech Tips
Bolt (A): Install from continuously variable transaxle assembly side
Bolt (B): Install from engine assembly side
INSTALL TRANSVERSE ENGINE ENGINE MOUNTING BRACKET
| *a | Temporarily Tighten |
Install the transverse engine engine mounting bracket with the 5 new bolts.
INSTALL FLYWHEEL HOUSING SIDE COVER
INSTALL STARTER ASSEMBLY
CONNECT ENGINE WIRE
Engage the 5 clamps to disconnect the engine wire to the continuously variable transaxle assembly.
| *1 | Park/Neutral Position Switch Connector | *2 | Transmission Wire Connector |
| *3 | Transmission Revolution Sensor (NIN) Connector | *4 | Transmission Revolution Sensor (NOUT) Connector |
| *5 | Transmission Revolution Sensor (NT) Connector | *6 | Oil Pressure Sensor Connector |
Connect the engine wire to the continuously variable transaxle assembly with the 3 bolts and nut.
Connect the oil pressure sensor connector.
Connect the transmission revolution sensor (NOUT) connector.
Connect the transmission revolution sensor (NIN) connector.
Connect the transmission revolution sensor (NT) connector.
Connect the transmission wire connector.
Connect the park/neutral position switch connector.
Engage the 3 clamps to connect the engine wire to the front suspension crossmember sub-assembly.
CONNECT NO. 5 WATER BY-PASS HOSE
Connect the No. 5 water by-pass hose to the transmission oil cooler, and slide the clip to secure it.
Note
Align each paint mark on the No. 5 water by-pass hose with each one on the transmission oil cooler.
Fully insert the No. 5 water by-pass hose to the 2nd rib on each oil cooler pipe.
CONNECT NO. 3 WATER BY-PASS HOSE
Connect the No. 3 water by-pass hose to the transmission oil cooler, and slide the clip to secure it.
Note
Align each paint mark on the No. 3 water by-pass hose with each one on the transmission oil cooler.
Fully insert the No. 3 water by-pass hose to the 2nd rib on each oil cooler pipe.
INSTALL ENGINE ASSEMBLY WITH TRANSAXLE
INSTALL DRIVE PLATE AND TORQUE CONVERTER ASSEMBLY SETTING BOLT
Clean the threads of the 6 drive plate and torque converter assembly setting bolts.
| *a | Adhesive |
Apply a few drops of adhesive to 2 or 3 threads at the tip of each of the 6 drive plate and torque converter assembly setting bolts.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent |
Note
In order to ensure proper installation of the 6 drive plate and torque converter assembly setting bolts, apply adhesive to the 6 drive plate and torque converter assembly setting bolts and install them within 10 minutes of adhesive application.
Turn the crankshaft to gain access to the installation locations of the 6 drive plate and torque converter assembly setting bolts and install each bolt while holding the crankshaft pulley with SST.
Note
First install the black-colored bolt, and then the remaining 5 silver-colored bolts.
INSTALL FLYWHEEL HOUSING UNDER COVER
Install the flywheel housing under cover.
RESET MEMORY