Installation [11/2015 - 12/2018]: Procedure

1. Using a E8 "TORX" socket wrench, install the 2 stud bolts to the hybrid vehicle transaxle assembly.

   Torque: 10 N.m (102 kgf.cm, 7 ft./lbf) 

1. Install the transaxle housing plug and a new gasket to the hybrid vehicle transaxle assembly.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Torque: 39.2 N.m (400 kgf.cm, 29 ft./lbf) 

1. Install the 3 wire harness clamp brackets to the hybrid vehicle transaxle assembly with the 3 bolts.

   Torque: 12.5 N.m (127 kgf.cm, 9 ft./lbf) 

1. Install the hose bracket to the hybrid vehicle transaxle assembly with the 2 bolts.

   Torque: 11.5 N.m (117 kgf.cm, 8 ft./lbf) 

1. Temporarily install the No. 1 motor cooling pipe to the union with the flare nut.
2. Install the No. 1 oil cooler tube clamp to the hose bracket with the bolt.

   Torque: 11.5 N.m (117 kgf.cm, 8 ft./lbf) 

3. Using a 17 mm union nut wrench, tighten the flare nut to install the No. 1 motor cooling pipe.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Torque Wrench Fulcrum Length

   Specified Tightening Torque 

   Torque: 34.3 N.m (350 kgf.cm, 25 ft./lbf) 

   HINT: 

   • Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.

     Refer to PRECAUTION [11/2015 - 11/2017] , or refer to PRECAUTION [11/2017 - 12/2018]

   • When using a 17 mm union nut wrench (fulcrum length of 30 mm (1.18 in.)) + torque wrench (fulcrum length of 180 mm (7.09 in.)):

     29.4 N.m (300 kgf.cm, 22 ft./lbf)

1. Temporarily install the motor cooling cooler with No. 2 motor cooling pipe to the hybrid vehicle transaxle assembly with the 3 bolts.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Tighten the 3 bolts in the order shown in the illustration.

   Torque: 11.5 N.m (117 kgf.cm, 8 ft./lbf) 

3. Temporarily install the No. 2 motor cooling pipe to the hybrid vehicle transaxle assembly with the union bolt and a new gasket.
4. Install the No. 1 oil cooler tube clamp to the hose bracket with the bolt.

   Torque: 11.5 N.m (117 kgf.cm, 8 ft./lbf) 

5. Tighten the union bolt to install the No. 2 motor cooling pipe.

   Torque: 35 N.m (357 kgf.cm, 26 ft./lbf) 

6. Connect the No. 1 motor cooling hose to the No. 1 motor cooling pipe and slide the clip to secure it.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	2 to 7 mm (0.0787 to 0.276 in.)
   *b	Paint Mark

   NOTE:

   Make sure to align the paint mark on the No. 1 motor cooling pipe with the paint mark on the No. 1 motor cooling hose.

See step  1

1. Install the No. 2 engine moving control rod to the hybrid vehicle transaxle assembly with the 4 bolts.

   Torque: 44 N.m (449 kgf.cm, 32 ft./lbf) 

   NOTE:

   Temporarily tighten the bolt (A), and then fully tighten the 4 bolts in the order of (B), (C) and (A).

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Install the front suspension crossmember sub-assembly to the No. 2 engine moving control rod with the bolt.

   Torque: 170 N.m (1734 kgf.cm, 125 ft./lbf) 

1. Make sure that the knock pins are installed to the engine assembly.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *1

   Knock Pin

2. Install the engine assembly to the hybrid vehicle transaxle assembly with the 7 bolts.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Torque: 33 N.m (337 kgf.cm, 24 ft./lbf) 

   NOTE:

   • When tightening the bolts, be sure that the contact surfaces of the engine assembly and hybrid vehicle transaxle assembly are in close contact with one another.
   • Temporarily tighten the bolt (A), and then fully tighten the 7 bolts in the order of (B), (A) and (C).
   • Do not apply grease to the inner splines of the transmission input damper assembly or input shaft assembly.
   • Make sure that the wire harness or similar items are not pinched between the contact surfaces.
   • Do not use excessive force when installing the hybrid vehicle transaxle assembly.
   • Make sure to align the hybrid vehicle transaxle assembly so that the input shaft assembly of the hybrid vehicle transaxle assembly will be inserted straight into the inner splines of the transmission input damper assembly.
   • When inserting the input shaft assembly of the hybrid vehicle transaxle assembly into the inner splines of the transmission input damper assembly, do not shake the hybrid vehicle transaxle assembly excessively.
   • When installing the hybrid vehicle transaxle assembly to the engine assembly, make sure to securely fit the knock pins into the knock pin holes.

1. Install the flywheel housing side cover to the engine assembly.

1. Install the starter hole insulator to the engine assembly with the 2 bolts.

   Torque: 37 N.m (377 kgf.cm, 27 ft./lbf) 

1. Engage the guide to connect the air conditioning wire to the hybrid vehicle transaxle assembly.
2. Install the bolt.

   Torque: 12.5 N.m (127 kgf.cm, 9 ft./lbf) 

1. Engage the 2 clamps to connect the engine wire to the hybrid vehicle transaxle assembly.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Motor Revolution Sensor Wire Connector	*b	Shift Control Actuator Assembly Connector
   *c	Motor Temperature Sensor Connector	-	-

2. Install the 2 bolts.

   Bolt (A) 

   Torque: 8.0 N.m (82 kgf.cm, 71 in./lbf) 

   Bolt (B) 

   Torque: 12 N.m (122 kgf.cm, 9 ft./lbf) 

3. Connect the motor temperature sensor connector.
4. Confirm that no foreign matter or water has entered the connector of the shift control actuator assembly and connect the connector.
5. Connect the motor revolution sensor wire connector.

Refer to INSTALLATION [11/2015 - 08/2016] , or refer to INSTALLATION [08/2016 - 12/2018]