bids are invited for custom bid for services - repairing of half engine clutch plate speed sensor and general repairing of tipper no mh 34 bg 6063 of rsa running under regional workshop and drc 3 no ug colliery - air filter assembly, new making and fitting, with providing an air filter. , clutch cyl. booster opening and repairing by providing a new repair kit and repairing. , speed sensor and egr valve, hpm sensor, viruses removal by laptop at tata motors. , clutch plate, fly wheel ring, relies bearing hub assembly, and presser plate finger kit new providing and fitting with including gearbox downing from engine and refitting. , half engine opening and repairing by providing new spares, head gasket site packing, piston ring, head valve, valve seal, valve guide, packing, including labour charges. , left side door denting, welding, and aligning with food rest repairing.