Component Fastening Ø Value (daNm) Validity Exhaust manifold Nut (to be replaced) M8 1.9 ÷ 2.1 2.0 JTD 115 HP Exhaust manifold heat shield Nut (to be replaced) M6 0.6 ÷ 1.0 2.0 JTD 115 HP Air chamber Nut M8 2.3 ÷ 2.8 2.0 JTD 115 HP Reaction bracket on head Screw M10 4.5 ÷ 5.5 2.0 JTD 115 HP Reaction bracket on manifold Screw M6 0.8 ÷ 1.0 2.0 JTD 115 HP