Tensioner minangka piranti tensioning sabuk sing digunakake ing sistem transmisi mobil. Utamané kasusun saka casing tetep, lengen tensioning, awak rodha, spring torsion, bantalan rolling lan spring bushing.
Timing belt minangka bagéyan penting saka sistem distribusi udara mesin. Disambungake karo crankshaft lan dicocogake karo rasio transmisi tartamtu kanggo mesthekake akurasi intake lan exhaust wektu.
Kit timing engine kalebu: timing belt, engine belt, pompa banyu, idler, tensioner, engine tensioner.