Checking and Adjusting Drive Belt 1. Checking tension 1) Press the middle of the water pump pulley and alternator pulley with 10kgf. 2) Inspect the belt deflection by pressing it. 3) If the belt deflection is out of the standard, Inspect the belt tensioner. (The belt tensioner is pre-set and spring loaded) Checking Belt for Damage Check the following items and replace the belt if defective. 1. Check the belt surface for damage, wear and crack. 2. Check the belt surface for oil or grease contamination. 3. Check the rubber part for wear or hardening. 4. Check the pulley surface for crack or damage. G643(E) Service Manual Chapter 2.
Recommended Maintenance 23 Item Standard New belt Used belt Drive belt deflection (L) 4.0~4.4mm 5.1~5.7mm