Home >> Volvo >> 2002 >> S60 Base, 2.4 61, Standard >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Variable Valve Timing Unit - Checking & Adjusting >> Variable Valve Timing Unit >> Variable Valve Timing Unit, Checking And Adjusting (B5XX4S - B5XX4S3 (1999-2001)) >> Tighten the Timing Belt >> Checking the Markings And Belt Tension