Drive Belt - Installation

Lexus IS250 IS220d GSE20 ALE20 2AD-FHV ENGINE MECHANICAL

DRIVE BELT - INSTALLATION

1. INSTALL V-RIBBED BELT
Drive Belt - Installation. 2AD-FHV ENGINE MECHANICAL. Lexus IS250 IS220d GSE20 ALE20

Install the V-ribbed belt.

While turning the belt tensioner counterclockwise, remove the bar.

  • NOTICE:
Put the backside of the V-ribbed belt on the tensioner pulley and idler No. 1 pulley.
Check that the V-ribbed belt is properly seated on each pulley.

After installing the V-ribbed belt, check that it fits properly in the ribbed grooves. Check to confirm that the belt has not slipped out of the grooves on the bottom of the crank pulley by hand.

After installing a new belt, run the engine for approximately 5 minutes and then recheck the tension.

Drive Belt - Installation. 2AD-FHV ENGINE MECHANICAL. Lexus IS250 IS220d GSE20 ALE20

If it is difficult to install the V-ribbed belt, perform the following procedure.

Put the V-ribbed belt on every part except the tensioner pulley as shown in the illustration.

While releasing the belt tension by turning the belt tensioner counterclockwise, put the V-ribbed belt on the tensioner pulley.

  • NOTICE:
Put the backside of the V-ribbed belt on the tensioner pulley and idler pulley.
Check that the V-ribbed belt is properly seated on each pulley.
2. INSTALL NO. 1 ENGINE COVER
Drive Belt - Installation. 2AD-FHV ENGINE MECHANICAL. Lexus IS250 IS220d GSE20 ALE20

Install the No. 1 engine cover.

3. INSTALL NO. 1 INLET AIR CLEANER
Drive Belt - Installation. 2AD-FHV ENGINE MECHANICAL. Lexus IS250 IS220d GSE20 ALE20

Install the inlet air cleaner with the bolt and clip.

  • Torque:
  • 5.0 N*m{ 51 kgf*cm, 44 in.*lbf}
4. INSTALL RADIATOR SUPPORT OPENING COVER
Drive Belt - Installation. 2AD-FHV ENGINE MECHANICAL. Lexus IS250 IS220d GSE20 ALE20

Install the intake duct seal with the 11 clips.