Adjusting Drive Belt - B4000 & MILLENIA (2.3L)

NOTE: "B" Series Pickup and Millenia 2.3L are equipped with serpentine belts that are automatically adjusted by tensioner. Millenia is equipped with 2 serpentine belts (alternator and power steering pump). Replace belts if tensioner indicates belt is out of adjustment range. See Fig 1 - Fig 3 . DO NOT apply belt dressing to serpentine belt.

Fig 1: Checking Serpentine Belt Tension (B4000)

Courtesy of MAZDA MOTORS CORP.

Fig 2: Checking Alternator Serpentine Belt Tension (Millenia, 2.3L)

Courtesy of MAZDA MOTORS CORP.

Fig 3: Checking Power Steering Pump Serpentine Belt Tension (Millenia, 2.3L)

Courtesy of MAZDA MOTORS CORP.