2007 Toyota Tundra cerpentine belt change

While turning the belt tensioner counterclockwise, align the holes, and then insert a bar of à 6 mm (0.236 in.) Into the holes to fix the belt tensioner.
Fig. 16: Turning Belt Tensioner Counterclockwise
Courtesy of TOYOTA MOTOR SALES, U.S.A, INC.
Install the fan and generator V belt.
Fig. 17: Installing Fan And Generator V Belt
Courtesy of TOYOTA MOTOR SALES, U.S.A, INC.
HINT:
If it is hard to install the fan and generator V belt, perform the following procedures.
Put the fan and generator V belt on all parts except the vane pump, as shown in the illustration.
While releasing the belt tension by turning the belt tensioner counterclockwise, put the fan and generator V belt on the vane pump.
While turning the belt tensioner counterclockwise, remove the bar.
NSTALL NO. 1 ENGINE UNDER COVER
Install the engine under cover with the 5 bolts and 3 screws.
Torque:
for bolt
29 N*m (296 kgf*cm, 21 ft.*Lbf)
for screw
5.4 N*m (55 kgf*cm, 48 in.*Lbf)
INSTALL V-BANK COVER (See INSTALLATION )