MAINTENANCE 3. Retighten the hydraulic oil tank mounting bolts. Tool : 27 mm Torque: 400 N•m (40 kgf•m, 295 lbf•ft) M1U1-07-038 4. Retighten the fuel tank mounting bolts. Tool : 30 mm Torque: 550 N•m (55 kgf•m, 406 lbf•ft) M1U1-07-038 5. Radiator mounting bolt (Upper Side) Tool : 17 mm Torque: 65 N•m (6.5 kgf•m, 48 lbf•ft) (Lower Side) Tool : 24 mm Torque: 270 N•m (27 kgf•m, 199 lbf•ft) M1U1-07-057 M1U1-07-055 7-94