PROCEDURE
INSTALL TRANSMISSION CASE PLUG ASSEMBLY
Tech Tips
After replacing the continuously variable transaxle assembly, perform the following procedure.
Apply a light coat of Toyota Genuine CVT fluid FE to the 2 O-rings of 2 new transmission case plug assemblies.
INSTALL WIRE HARNESS CLAMP BRACKET
Install the 4 wire harness clamp brackets to the continuously variable transaxle assembly with the 5 bolts.
INSTALL BREATHER PLUG HOSE
Engage the clamp to install the breather plug hose to the wire harness clamp bracket.
INSTALL ENGINE MOUNTING BRACKET LH
Clean and degrease the 4 bolts and installation holes in the engine mounting bracket LH.
| *a | Adhesive |
Apply adhesive to 2 or 3 threads on the ends of the 4 bolts.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent |
Note
To prevent contamination by foreign matter, install immediately after applying adhesive.
| *a | Temporarily Tighten |
Install the engine mounting bracket LH to the continuously variable transaxle assembly with the 4 bolts in the order shown in the illustration.
INSTALL ENGINE MOVING CONTROL ROD
Temporarily install the engine moving control rod to the continuously variable transaxle assembly with the 3 bolts.
| Bolt Length | ||||||
|---|---|---|---|---|---|---|
|
| *a | Temporarily Tighten |
Tighten the 3 bolts in the order shown in the illustration.
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 attach the CVT oil pump type T oil seal by pressing it onto the installation surface of the oil pump housing manually.
| *a | Drive in Depth |
Clean the oil seal contact section of SST and the area around it.
Using SST and a hammer, 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 oil seal drive in depth |
|---|
| -0.2 to 0.2 mm (-0.00787 to 0.00787 in.) |
Note
Drive the CVT oil pump type T oil seal in gradually, while visually checking the parallelism.
After the 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.
INSTALL TORQUE CONVERTER ASSEMBLY
| *a | Matchmark |
| *b | Wide Groove |
| *c | Narrow Groove |
Turn the front oil pump drive gear so that the groove is at the top and place a matchmark on the housing to indicate the position of the groove.
Note
Place the matchmark on the housing to indicate the position of the wide groove.
The matchmark position must be correct to prevent damage.
| *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 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 housing and insert the key of the torque converter assembly into the groove of the oil pump drive gear.
Note
Do not push the torque converter assembly excessively when rotating it.
Install the torque converter assembly to the input shaft while keeping it horizontal.
Do not damage the CVT oil pump type T oil seal.
Clean the drive plate and torque converter assembly setting bolt holes.
| *a | Engine Surface |
| *b | Drive Plate Surface |
Using a vernier caliper and a straightedge, measure 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 a straightedge, measure dimension "B" shown in the illustration and check that dimension "B" is more than 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 CONTINUOUSLY VARIABLE TRANSAXLE ASSEMBLY
| *1 | Crankshaft |
| *2 | Torque Converter Assembly Centerpiece |
|
Clutch Spline Grease |
Apply clutch spline grease to the surface of the crankshaft that contacts the torque converter assembly centerpiece.
| Grease |
|---|
| Toyota Genuine Clutch Spline Grease or equivalent |
| Maximum grease amount |
|---|
| Approximately 1 g (0.0353 oz.) |
| *1 | Knock Pin |
Confirm that the 2 knock pins are installed on the engine assembly and are not damaged.
Maintain the engine assembly and continuously variable transaxle assembly in a horizontal position, align the knock pins with each hole in the continuously variable transaxle assembly and install the continuously variable transaxle assembly to the engine assembly with the 8 bolts.
Note
Make sure that the wire harness or similar items are not pinched between the contact surfaces.
Do not forcibly pry on the continuously variable transaxle assembly.
When mounting the continuously variable transaxle assembly to the engine assembly, make sure to securely fit the 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 continuously variable transaxle assembly are in close contact with one another.
TEMPORARILY INSTALL FRONT SUSPENSION CROSSMEMBER SUB-ASSEMBLY
Temporarily install the front suspension crossmember sub-assembly to the engine moving control rod with the bolt.
Tech Tips
Perform final tightening after installing the engine assembly with transaxle to the vehicle Click here.
INSTALL DRIVE PLATE AND TORQUE CONVERTER ASSEMBLY SETTING BOLT
Remove any adhesive remaining in 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
To prevent contamination by foreign matter, install immediately after applying adhesive.
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.
Do not start the engine for at least 1 hour after installing the drive plate and torque converter assembly setting bolts.
INSTALL STARTER ASSEMBLY
INSTALL FLYWHEEL HOUSING SIDE COVER
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.
Engage the clamp to install the engine wire to the No. 1 transmission control cable bracket.
INSTALL ENGINE WIRE
Install the engine wire to the continuously variable transaxle assembly with the bolt.
Engage the 2 clamps and connect the 2 revolution sensor connectors and transmission wire connector to the continuously variable transaxle assembly.
Connect the park/neutral position switch connector to the continuously variable transaxle assembly.
Engage the 4 clamps and connect the oil pressure sensor connector and revolution sensor connector to the continuously variable transaxle assembly.
w/ Stop and Start System:
Connect the oil pump with motor assembly connector to the continuously variable transaxle assembly.
CONNECT WATER BY-PASS HOSE ASSEMBLY
Engage the 2 clamps to install the water by-pass hose assembly to the continuously variable transaxle assembly.
Connect the 2 water by-pass hoses to the transmission oil cooler and slide the 2 hose clamps to secure them.
INSTALL ENGINE ASSEMBLY WITH TRANSAXLE
RESET MEMORY (CVT initialization)
Note
Perform reset memory (CVT initialization) when replacing the continuously variable transaxle assembly Click here.