Toyota Prius: Pb10/pb12 Oil Cooler

• Removal
• Installation

Removal

REMOVAL

CAUTION / NOTICE / HINT

COMPONENTS (REMOVAL)

Procedure		Part Name Code
1	NO. 1 ENGINE UNDER COVER ASSEMBLY	51410	-	-	-
2	DRAIN COOLANT (for Inverter)	-	-		-

Procedure		Part Name Code
3	NO. 2 VENTILATION HOSE	12262	-	-	-
4	AIR CLEANER CAP WITH AIR CLEANER HOSE	-	-	-	-
5	AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY	17801	-	-	-
6	AIR CLEANER CASE SUB-ASSEMBLY	17701	-	-	-
7	ENGINE WIRE	82121	-	-	-

Procedure		Part Name Code
8	OUTLET NO. 1 INVERTER COOLING HOSE	G922C		-	-
9	OUTLET NO. 2 INVERTER COOLING HOSE	G922D		-	-
10	MOTOR COOLING COOLER	G125AA	-	-	-

●

Non-reusable part

★

Precoated part

PROCEDURE

1. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY

Click here

2. DRAIN COOLANT (for Inverter)

Click here

3. DISCONNECT NO. 2 VENTILATION HOSE

Click here

4. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE

Click here

5. REMOVE AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY

Click here

6. REMOVE AIR CLEANER CASE SUB-ASSEMBLY

7. DISCONNECT ENGINE WIRE

8. DISCONNECT OUTLET NO. 1 INVERTER COOLING HOSE

NOTICE: Put pieces of cloth into the pipe and disconnected hose or cover the pipe and hose with plastic bags to prevent entry of foreign matter.

9. DISCONNECT OUTLET NO. 2 INVERTER COOLING HOSE

NOTICE: Put pieces of cloth into the pipe and disconnected hose or cover the pipe and hose with plastic bags to prevent entry of foreign matter.

10. REMOVE MOTOR COOLING COOLER

Installation

INSTALLATION

CAUTION / NOTICE / HINT

COMPONENTS (INSTALLATION)

Procedure		Part Name Code
1	MOTOR COOLING COOLER	G125AA		-	-
2	OUTLET NO. 2 INVERTER COOLING HOSE	G922D		-	-
3	OUTLET NO. 1 INVERTER COOLING HOSE	G922C		-	-

	N*m (kgf*cm, ft.*lbf): Specified torque	●	Non-reusable part
	Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent	★	Precoated part

Procedure		Part Name Code
4	ENGINE WIRE	82121	-	-	-
5	AIR CLEANER CASE SUB-ASSEMBLY	17701	-	-	-
6	AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY	17801	-	-	-
7	AIR CLEANER CAP WITH AIR CLEANER HOSE	-		-	-
8	NO. 2 VENTILATION HOSE	12262		-	-

N*m (kgf*cm, ft.*lbf): Specified torque

-

-

Procedure		Part Name Code
9	ADD COOLANT (for Inverter)	-	-		-
10	INSPECT FOR COOLANT LEAK (for Inverter)	-	-	-
11	NO. 1 ENGINE UNDER COVER ASSEMBLY	51410	-	-	-

N*m (kgf*cm, ft.*lbf): Specified torque

-

-

PROCEDURE

1. INSTALL MOTOR COOLING COOLER

(1) Install 2 new gaskets to the motor cooling cooler.

(2) Apply adhesive to 2 or 3 threads on the ends of the 3 new bolts.

Adhesive:

Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

NOTICE:

Make sure to install the 3 bolts immediately after applying adhesive to prevent foreign matter from attaching to them.

(3) Temporarily install the motor cooling cooler to the hybrid Toyota Prius vehicle transaxle assembly with 3 new bolts.

(4) Tighten the 3 bolts.

Torque:

17.5 N·m {178 kgf·cm, 13 ft·lbf}

2. CONNECT OUTLET NO. 2 INVERTER COOLING HOSE

*a	2 to 11 mm (0.0787 to 0.433 in.)	*b	Paint Mark
*c	360° (Claw of Clip Location)	-	-

(1) Connect the outlet No. 2 inverter cooling hose to the motor cooling cooler and slide the clip to secure it.

3. CONNECT OUTLET NO. 1 INVERTER COOLING HOSE

*A	for PB10	*B	for PB12
*a	2 to 11 mm (0.0787 to 0.433 in.)	*b	Paint Mark
*c	115° (Claw of Clip Location)	*d	275° (Claw of Clip Location)
*e	180° (Claw of Clip Location)	-	-

(1) Connect the outlet No. 1 inverter cooling hose to the motor cooling cooler and slide the clip to secure it.

4. CONNECT ENGINE WIRE

5. INSTALL AIR CLEANER CASE SUB-ASSEMBLY

6. INSTALL AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY

7. INSTALL AIR CLEANER CAP WITH AIR CLEANER HOSE

Click here

8. CONNECT NO. 2 VENTILATION HOSE

Click here

9. ADD COOLANT (for Inverter)

Click here

10. INSPECT FOR COOLANT LEAK (for Inverter)

Click here

11. INSTALL NO. 1 ENGINE UNDER COVER ASSEMBLY

Click here