NAVISTAR - S SERIES - 1982 RSS 1982 NAVISTAR S SERIES ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR 1982 NAVISTAR S SERIES SUSPENSION:MULTIPLE AXLE 1982 NAVISTAR S SERIES VEHICLE SPEED CONTROL 1982 NAVISTAR S SERIES SERVICE BRAKES, AIR:DRUM:DRUM