Toyota Tundra Service Manual: Oil Cooler

Components

COMPONENTS

ILLUSTRATION

Installation

INSTALLATION

PROCEDURE

1. INSTALL TRANSMISSION OIL COOLER ASSEMBLY

(a) Coat 2 new O-rings with ATF and install them to the grooves of the transmission oil cooler.

(b) Install the transmission oil cooler to the transmission oil cooler spacer with the 3 bolts.

Torque:

14 N·m {143 kgf·cm, 10 ft·lbf}

(c) Install the 2 No. 1 transmission oil cooler hoses to the transmission oil cooler spacer. NOTICE: Make sure the pinching portion of each clip is facing the direction shown in the illustration.

(d) Connect the 2 No. 1 transmission oil cooler hoses to the transmission.

NOTICE:

Make sure the pinching portion of each clip is facing the direction shown in the illustration.

(e) Temporarily install the transmission oil cooler together with the transmission oil cooler spacer with bolt C. Temporarily install bolt A and bolt B. Tighten the bolts in alphabetical order.

Torque:

21 N·m {214 kgf·cm, 15 ft·lbf}

2. CONNECT WATER BY-PASS PIPE ASSEMBLY

(a) Connect the 2 water by-pass hoses to the transmission oil cooler and connect the water by-pass pipe with the bolt. Torque: 18 N·m {184 kgf·cm, 13 ft·lbf} Text in Illustration *a Yellow Paint Mark *b White Paint Mark NOTICE: Make sure the paint marks and pinching portion of each clip are facing the directions shown in the illustration.

3. INSTALL FRONT EXHAUST PIPE ASSEMBLY

(See page )

4. ADD ENGINE COOLANT

5. ADJUST AUTOMATIC TRANSMISSION FLUID LEVEL

(See page )

6. INSPECT FOR COOLANT LEAK

7. INSPECT FOR EXHAUST GAS LEAK

8. INSPECT FOR AUTOMATIC TRANSMISSION FLUID LEAK

Removal

REMOVAL

PROCEDURE

1. DRAIN ENGINE COOLANT

2. REMOVE FRONT EXHAUST PIPE ASSEMBLY

(See page )

3. DISCONNECT WATER BY-PASS PIPE ASSEMBLY

(a) Remove the bolt and disconnect the 2 water by-pass hoses from the transmission oil cooler to disconnect the water by-pass pipe.

HINT:

Use a container to catch any coolant which flows out of the water by-pass hoses.

4. REMOVE TRANSMISSION OIL COOLER ASSEMBLY

(a) Disconnect the 2 No. 1 transmission oil cooler hoses from the transmission.

(b) Remove the 3 bolts and transmission oil cooler with transmission oil cooler spacer.

(c) Remove the 2 No. 1 transmission oil cooler hoses from the transmission oil cooler spacer.

(d) Remove the 3 bolts and transmission oil cooler from the transmission oil cooler spacer.

(e) Remove the 2 O-rings from the grooves of the transmission oil cooler.