Installation

L110 HYBRID TRANSMISSION / TRANSAXLE: MOTOR WATER JACKET COVER ASSEMBLY: INSTALLATION

INSTALLATION

1. INSTALL MOTOR WATER JACKET COVER ASSEMBLY





(a) Remove any remaining seal packing from the motor water jacket cover installation surface and bolt holes.
- Clean and degrease the installation surface and bolt holes.
- Do not allow any remaining seal packing to enter the coolant path when cleaning.





(b) Apply seal packing in a continuous line as shown in the illustration.
Seal packing:
Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
Standard seal diameter:
2.0 to 3.0 mm (0.079 to 0.118 in.)
NOTICE:
Remove any oil from the contact surface.





(c) Install a new motor water jacket cover assembly to the hybrid transmission with 12 new bolts and then temporarily tighten the 4 bolts in the sequence shown in the illustration.
- Install the motor water jacket cover within 3 minutes and tighten the bolts and nuts within 15 minutes after applying seal packing.
- Do not add coolant within 2 hours after installing the motor water jacket cover.
- Do not start the engine for at least 2 hours after installing the motor water jacket cover.





(d) Tighten the 12 bolts in the order shown in the illustration.
Torque: 6.0 Nm (61 kgf-cm, 53in-lbf)
2. INSTALL NO. 1 EXHAUST PIPE SUPPORT BRACKET SUB-ASSEMBLY





(a) Install the support bracket with the 2 bolts.
Torque: 43 Nm (438 kgf-cm, 32ft-lbf)
(b) Install the No. 1 exhaust pipe support bracket with the 2 bolts and 2 new nuts.
Torque: 39 Nm (398 kgf-cm, 29ft-lbf)
3. ADD COOLANT (for Inverter) Service and Repair
4. INSPECT FOR COOLANT LEAK (for Inverter)
5. INSPECT FOR EXHAUST GAS LEAK
6. INSTALL ENGINE ROOM SIDE COVER LH Installation
7. INSTALL ENGINE ROOM SIDE COVER RH Installation
8. INSTALL COOL AIR INTAKE DUCT SEAL Installation
9. INSTALL NO. 2 ENGINE UNDER COVER
10. INSTALL ENGINE UNDER COVER