2ZR-FE ENGINE MECHANICAL  DRIVE BELT  ON-VEHICLE INSPECTION  


PROCEDURE

Hide 16361A 1.INSPECT V-RIBBED BELT

a.
B000543

Check the V-ribbed belt for wear, cracks or other signs of damage.

If any of the following defects is found, replace the V-ribbed belt:

·

The V-ribbed belt is cracked.

·

The V-ribbed belt is worn out to the extent that the cords are exposed.

·

The V-ribbed belt has chunks missing from the ribs.



b.
B075171C03
0.573,1.354 0.885,1.51 0.313,0.156 10 *a 2.271,1.375 2.583,1.531 0.313,0.156 10 *b
*a Correct
*b Incorrect


Check that the V-ribbed belt fits properly in the ribbed grooves.

HINT:

Check with your hand to confirm that the V-ribbed belt has not slipped out of the groove on the bottom of the pulley. If it has slipped out, replace the V-ribbed belt. Install a new V-ribbed belt correctly.



c.
A235882
0.987,0.351 1.16,0.503 0.174,0.153 10 *a 1.228,1.986 1.402,2.139 0.174,0.153 10 *b
*a Deflection
*b Tension


Inspect the V-ribbed belt deflection and tension.

Deflection:
Item Specified Condition
New belt 7.0 to 8.2 mm (0.276 to 0.323 in.)
Used belt 7.6 to 10.0 mm (0.299 to 0.394 in.)


Tension:
Item Specified Condition
New belt 700 to 800 N (71 to 82 kgf, 157.4 to 179.8 lbf)
Used belt 550 to 750 N (56 to 76 kgf, 123.6 to 168.6 lbf)


HINT:
·

When inspecting the V-ribbed belt deflection, apply 98 N (10 kgf, 22 lbf) tensile force to it.

·

Check the V-ribbed belt deflection at the specified point.

·

When installing a new V-ribbed belt, adjust its tension to the specified value.

·

When inspecting a V-ribbed belt which has been used for over 5 minutes, apply the used V-ribbed belt specifications.

·

When reinstalling a V-ribbed belt which has been used for over 5 minutes, adjust its deflection and tension to the intermediate values of each used V-ribbed belt specification.

·

V-ribbed belt tension and deflection should be checked after 2 revolutions of engine cranking.

·

When using a V-ribbed belt tension gauge, confirm its accuracy by using a master gauge first.