WATER PUMP INSTALLATION

INSTALL WATER INLET HOUSING

1. 

   Install 2 new O-rings.

   Tip:

   Apply a small amount of water or soapy water to O-ring (A) shown in the illustration before installation.

2. 

   Install the 2 stud bolts.

   4.0 N*m

   41 kgf*cm

   35 in.*lbf

3. 

   Install the water inlet housing with the 2 bolts and nut.

   Table 1. Text in Illustration

   *1	Drain Cock Plug
   *2	Drain Cock Assembly
   *a	Bolt
   *b	Nut

   10 N*m

   102 kgf*cm

   7 ft.*lbf

   Note:

   Be careful that the O-ring does not get caught between the parts.

4. Connect the No. 1 water by-pass hose to the water inlet housing.

5. Apply adhesive around the drain cock assembly.

   Adhesive
   Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

6. Install the drain cock assembly to the water inlet housing.

   30 N*m

   306 kgf*cm

   22 ft.*lbf

7. Install the drain cock plug to the drain cock assembly.

   13 N*m

   130 kgf*cm

   9 ft.*lbf

8. Install a new gasket to the thermostat.

9. 

   Align the thermostat jiggle valve with the upper stud bolt, and insert the thermostat in the water inlet housing.

   Tip:

   The jiggle valve may be set within 10° of either side of the prescribed position.

10. 

    Install the water inlet with the 2 nuts.

    10 N*m

    102 kgf*cm

    7 ft.*lbf

INSTALL V-RIBBED BELT TENSIONER ASSEMBLY

1. 

   Temporarily install the V-ribbed belt tensioner assembly with the 5 bolts.

   Tip:

   Each bolt length is as follows:

   A: 70 mm (2.76 in.)

   B: 33 mm (1.30 in.)

2. Install the V-ribbed belt tensioner assembly by tightening the bolt 1 and bolt 2 in the order shown in the illustration.

   43 N*m

   438 kgf*cm

   32 ft.*lbf

3. Tighten the other bolts.

   43 N*m

   438 kgf*cm

   32 ft.*lbf

INSTALL NO. 2 IDLER PULLEY SUB-ASSEMBLY

1. 

   Install the idler pulley cover plate, No. 2 idler pulley sub-assembly and No. 2 idler pulley cover plate with the bolt.

   54 N*m

   550 kgf*cm

   40 ft.*lbf

INSTALL FRONT NO. 1 ENGINE MOUNTING BRACKET LH

1. 

   Using an E8 "TORX" socket wrench, install the 2 stud bolts.

   Bolt A
   10 N*m	102 kgf*cm	7 ft.*lbf

2. Using an 8 mm socket wrench, install the 2 stud bolts.

   Bolt B
   10 N*m	102 kgf*cm	7 ft.*lbf

3. 

   Install the No. 1 front engine mounting bracket LH with the 6 bolts.

   54 N*m

   550 kgf*cm

   40 ft.*lbf

   Note:
   

   • Install the water inlet and No. 1 front engine mounting bracket LH within 15 minutes after installing the timing chain cover assembly.

   • Do not start the engine for at least 2 hours after installation.

INSTALL ENGINE HANGER

1. 

   Install the 2 engine hangers with the 4 bolts as shown in the illustration.

   Part No.
   No. 1 Engine hanger 12281-31120
   No. 2 Engine hanger 12282-31100
   Bolts 91671-10825

   33 N*m

   337 kgf*cm

   24 ft.*lbf

2. Attach the engine sling device and hang the engine with the chain block.