CAUTION / NOTICE / HINT
CAUTION:
As the engine assembly with transmission is extremely heavy, the engine lifter may suddenly drop if the instructions listed in the repair manual are not followed.
Therefore, always follow the instructions listed in the repair manual when performing this procedure.
PROCEDURE
INSTALL AUTOMATIC TRANSMISSION CASE COVER
Install the automatic transmission case cover with the 4 bolts.
INSTALL DYNAMIC DAMPER
Note
| *a | Upper Side |
| *b | RH Side |
Check the installation direction of the dynamic damper before installing it.
Using a T40 ''TORX'' socket wrench, install the dynamic damper with the 2 bolts.
Using a T40 ''TORX'' socket wrench, install the dynamic damper with the 2 bolts.
INSTALL BRACKET
| *1 | No. 3 Wiring Harness Clamp Bracket |
| *2 | No. 2 Wiring Harness Clamp Bracket |
| *3 | Wiring Harness Clamp Bracket |
| *4 | No. 1 Wiring Harness Clamp Bracket |
| *5 | Transmission Oil Pump Insulator Bracket |
| *6 | No. 2 Heat Insulator Bracket |
|
Bolt A |
|
Bolt B |
|
Bolt C |
Install the 6 brackets with the 6 bolts.
INSTALL HYBRID VEHICLE TRANSMISSION ASSEMBLY
Make sure that the knock pins are installed on the engine assembly.
|
Bolt A |
|
Bolt B |
Install the hybrid vehicle transmission assembly to the engine assembly with the 9 bolts as shown in the illustration.
CAUTION:
Do not raise the hybrid vehicle transmission assembly more than necessary.
Make sure to confirm the center of the gravity of the hybrid vehicle transmission assembly when supporting it.
Note
Before tightening, check that the contact surfaces of the engine assembly and hybrid vehicle transmission assembly are in close contact.
Do not apply grease either to the splines or input shaft.
Tech Tips
| Bolt | Bolt Length |
| A | 50 mm (1.97 in.) |
| B | 43 mm (1.69 in.) |
INSTALL REAR ENGINE MOUNTING INSULATOR
Install the rear engine mounting insulator with the 4 bolts.
INSTALL ENGINE REAR MOUNTING MEMBER
Install the engine rear mounting member with the 3 nuts.
|
Bolt |
|
Nut and Spring Washer |
Connect the No. 2 parking lock release cable assembly to the shift control actuator assembly with the nut, spring washer and 2 bolts.
INSTALL FLYWHEEL HOUSING SIDE COVER
Install the flywheel housing side cover to the engine assembly as shown in the illustration.
INSTALL STARTER HOLE INSULATOR
Install the starter hole insulator with the 2 bolts.
INSTALL OIL COOLER WITHOUT HOSE TUBE SUB-ASSEMBLY
Install the No. 1 oil cooler outlet hose to the oil cooler without hose tube sub-assembly and oil cooler union sub-assembly, and slide the 2 clips to secure the hose.
Note
When connecting the No. 1 oil cooler outlet hose, align with the colors and positions of the paint mark before connecting.
After connecting the No. 1 oil cooler outlet hose, check that the hose is not twisted.
Install the No. 1 oil cooler inlet hose to the oil cooler without hose tube sub-assembly and oil cooler union sub-assembly, and slide the 2 clips to secure the hose.
Note
When connecting the No. 1 oil cooler inlet hose, align with the colors and positions of the paint mark before connecting.
After connecting the No. 1 oil cooler inlet hose, check that the hose is not twisted.
Install the No. 2 oil cooler outlet hose to the oil cooler without hose tube sub-assembly, and slide the clip to secure the hose.
Note
When connecting the No. 2 oil cooler outlet hose, align with the colors and positions of the paint mark before connecting.
After connecting the No. 2 oil cooler outlet hose, check that the hose is not twisted.
Install the No. 2 oil cooler inlet hose to the oil cooler without hose tube sub-assembly, and slide the clip to secure the hose.
Note
When connecting the No. 2 oil cooler inlet hose, align with the colors and positions of the paint mark before connecting.
After connecting the No. 2 oil cooler inlet hose, check that the hose is not twisted.
Temporarily install the oil cooler union sub-assembly with the 2 union bolts, 4 new gaskets and 2 bolts (B).
| *1 | Oil Cooler without Hose Tube Sub-assembly | *2 | Oil Cooler Union Sub-assembly |
Temporarily install the oil cooler without hose tube sub-assembly with the 2 bolts (A).
Tighten the 2 union bolts and 4 bolts.
Connect the 9 wire harness clamps.
Connect the oil pump thermistor connector.
Connect the No. 2 oil cooler inlet hose to the motor cooling cooler, and slide the clip to secure the hose.
Note
When connecting the No. 2 oil cooler inlet hose, align with the colors and positions of the paint mark before connecting.
After connecting the No. 2 oil cooler inlet hose, check that the hose is not twisted.
Do not deform the motor cooling cooler.
INSTALL WIRE HARNESS CLAMP BRACKET
| *a | Protrusion |
| *b | Cutout |
Install the wire harness clamp bracket with the bolt.
Tech Tips
Align the cutout with the protrusion as shown in the illustration.
INSTALL ENGINE MOTOR CABLE CLAMP BRACKET
for LHD:
| *a | Protrusion |
| *b | Cutout |
Install the engine motor cable clamp bracket with the bolt.
Tech Tips
Align the cutout with the protrusion as shown in the illustration.
Install the engine motor cable clamp bracket with the 2 bolts.
| *a | Protrusion |
| *b | Hole |
Install the engine motor cable clamp bracket with the bolt.
Tech Tips
Align the hole with the protrusion as shown in the illustration.
for RHD:
Install the engine motor cable clamp bracket with the 2 bolts.
| *a | Protrusion |
| *b | Cutout |
Install the engine motor cable clamp bracket with the bolt.
Tech Tips
Align the cutout with the protrusion as shown in the illustration.
INSTALL NO. 1 TRANSMISSION BREATHER ASSEMBLY
| *1 | No. 1 Transmission Breather Assembly |
| *2 | Transmission Breather Hose |
Install the transmission breather hose to the No. 1 transmission breather assembly, and slide the clip to secure the hose.
Note
Install the long side of the transmission breather hose to the breather tube.
Side B of the transmission breather hose is longer than side A.
Install the clip facing upwards so that it does not interfere with other parts when the No. 1 transmission breather assembly is installed to the hybrid vehicle transmission assembly.
Check that the clip is not interfering with other parts after installing the No. 1 transmission breather assembly to the hybrid vehicle transmission.
|
Bolt A |
|
Bolt B |
Install the No. 1 transmission breather assembly with the 2 bolts and connect the 3 clamps.
INSTALL NO. 2 TRANSMISSION BREATHER ASSEMBLY
Coat a new O-ring with Toyota Genuine ATF WS.
Install the O-ring to the No. 2 transmission breather assembly.
Install the No. 2 transmission breather assembly with the bolt and connect the 4 clamps.
INSTALL TRANSMISSION OIL PUMP INSULATOR
Install the transmission oil pump insulator with the 3 bolts.
CONNECT WIRE HARNESS
Connect the wire harness to the hybrid vehicle transmission assembly with the 6 bolts and connect the 5 wire harness clamps.
|
Wire Harness Connector | |
Bolt |
Connect the 6 wire harness connectors.
INSTALL MOTOR CABLE
INSTALL GENERATOR CABLE
INSTALL EXHAUST MANIFOLD ASSEMBLY RH
INSTALL EXHAUST MANIFOLD ASSEMBLY LH
INSTALL NO. 1 EGR PIPE
INSTALL NO. 1 EXHAUST PIPE SUPPORT BRACKET SUB-ASSEMBLY
Install the No. 1 exhaust pipe support bracket sub-assembly with the 2 bolts.
INSTALL ENGINE ASSEMBLY WITH HYBRID VEHICLE TRANSMISSION
PERFORM INITIALIZATION
PERFORM RESOLVER INITIALIZATION
PERFORM RESET MEMORY
If the hybrid vehicle transmission assembly is replaced, initialize the learning value of the transmission.
CHECK VEHICLE HEIGHT CONTROL (w/ Air Suspension)