{"nhtsa_id":620125,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-07-18","date":"2001-01-01","document_id":"773002","mfr_campaign":null,"replaces":null,"component":"SUSPENSION:FRONT:WHEEL BEARING","mfr_system":null,"summary":"THIS INFORMATION PROVIDES THE CORRECT PROCEDURES FOR ALTERNATE FRONT WHEEL BEARING ADJUSTMENTS. THIS INCLUDES THE USE OF PRO-TORQ AND AXILOK WHEEL BEARING NUT SYSTEMS. ALSO INCLUDED IS INFORMATION ON THE MERITOR UNITIZED FRONT NON-DRIVE STEER AXLES (12,000 AND 13,200 LB.). *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/620125","components":[{"id":"suspension","name":"Suspension","parent":null},{"id":"wheel-bearing","name":"Wheel bearing","parent":"suspension"}],"codes":[],"topics":[],"vehicles":[{"make":"VOLVO","model":"VOLVO TRUCK","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}