Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000YW9F
Model Year Start: 2017 Model: Sienna Prod Date Range: [08/2016 -           ]
Title: 2GR-FKS (ENGINE MECHANICAL): DRIVE BELT: ON-VEHICLE INSPECTION; 2017 - 2020 MY Sienna [08/2016 -        ]

ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT FAN AND GENERATOR V BELT

(a) Check the fan and generator V belt for wear, cracks or other signs of damage.

HINT:

If any of the following defects is found, replace the fan and generator V belt.

  • The fan and generator V belt is cracked.
  • The fan and generator V belt is worn out to the extent that the cords are exposed.
  • The fan and generator V belt has chunks missing from the ribs.

(b) Check that the fan and generator V belt fits properly in the ribbed grooves.

HINT:

Make sure to check by hand that the fan and generator V belt has not slipped out of the grooves on the bottom of the pulley. If it has slipped out, replace the fan and generator V belt. Install a new fan and generator V belt correctly.

*a

Correct

*b

Incorrect