Lexus IS250 IS220d GSE20 ALE20 2AD-FHV CHARGING

INSPECTION PROCEDURE

CHECK LOOSENESS OF V-RIBBED BELT

CHECK V-RIBBED BELT FOR WEAR

CHECK CLUTCH PULLEY FOR WEAR

CHECK FOR NOISE WHILE CLUTCH PULLEY IS OPERATING

CHARGING SYSTEM - Noise Occurs from Generator while Engine is Running

INSPECTION PROCEDURE

1.CHECK LOOSENESS OF V-RIBBED BELT

Check the tension of the belt by pushing it down with a finger.

  • OK:
  • The tension of the belt is enough.
NG
REPLACE V-RIBBED BELT TENSIONER ASSEMBLY
OK
2.CHECK V-RIBBED BELT FOR WEAR

Check the V-ribbed belt for wear.

  • OK:
  • The V-ribbed belt is not worn.
NG
REPLACE V-RIBBED BELT
OK
3.CHECK CLUTCH PULLEY FOR WEAR

Check the clutch pulley groove for wear or other defects.

  • OK:
  • The clutch pulley groove is not damaged.
NG
REPLACE CLUTCH PULLEY
OK
4.CHECK FOR NOISE WHILE CLUTCH PULLEY IS OPERATING

Perform a driving test and check if noise occurs when decelerating.

  • OK:
  • Noise does not occur.
NG
REPLACE CLUTCH PULLEY
OK
REPLACE GENERATOR ASSEMBLY