Toyota Sienna Service Manual: Installation

Toyota Sienna Service Manual / Engine / 2Gr-fe cooling / Water pump / Installation

1. INSTALL WATER PUMP ASSEMBLY

INSTALL WATER PUMP ASSEMBLY

(a) Install a new water pump gasket and the water pump assembly with the 16 bolts.

Torque: Bolt A 21 N*m (214 kgf*cm, 15 ft.*lbf) Bolts B and C 9.1 N*m (93 kgf*cm, 81 in.*lbf)

NOTICE:

Make sure that there is no oil on the threads of bolts A.
Be sure to replace 2 bolts C with new ones or reuse them after applying adhesive 1344.

Adhesive: Toyota Genuine Adhesive 1344, Three Bond 1344 or equivalent

2. INSTALL WATER INLET HOUSING

INSTALL WATER INLET HOUSING

(a) Install a new water inlet housing No. 1 gasket and water outlet pipe O-ring.

(b) Install the water inlet housing with the 2 bolts and nut.

INSTALL WATER INLET HOUSING

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

NOTICE: Be careful not to allow the O-ring to get caught between the parts.

3. INSTALL WATER PUMP PULLEY

INSTALL WATER PUMP PULLEY

(a) Temporarily install the water pump pulley with the 4 bolts.

(b) Using SST, hold the water pump pulley.

SST 09960-10010 (09962-01000, 09963-00700) (c) Tighten the 4 bolts.

Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)

4. INSTALL V-RIBBED BELT TENSIONER ASSEMBLY

INSTALL V-RIBBED BELT TENSIONER ASSEMBLY

(a) Install the V-ribbed belt tensioner assembly with the 5 bolts.

Torque: 43 N*m (438 kgf*cm, 32 ft.*lbf)

5. INSTALL NO. 2 IDLER PULLEY SUB-ASSEMBLY

INSTALL NO. 2 IDLER PULLEY SUB-ASSEMBLY

(a) Install the 2 idler pulley cover plates and idler pulley sub-assemblies with the 2 bolts.

Torque: 43 N*m (438 kgf*cm, 32 ft.*lbf)

6. INSTALL NO. 1 ENGINE FRONT MOUNTING BRACKET LH (See page EM-45) 7. INSTALL GENERATOR ASSEMBLY (See page CH-26) 8. INSTALL COMPRESSOR AND MAGNETIC CLUTCH (See page AC-231) 9. INSTALL ENGINE HANGERS (See page EM-50) 10. REMOVE ENGINE STAND 11. INSTALL ENGINE ASSEMBLY WITH TRANSAXLE HINT: See page EM-44 12. ADD ENGINE COOLANT (See page CO-7) 13. INSPECT FOR COOLANT LEAK (See page CO-1)

Inspection

1. Inspect water pump assembly (a) Visually check the drain hole and air hole for coolant leakage. (b) Turn the pulley, and check that the water pump bearing moves smoothly and noiselessly. ...

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