13.
TIGHTENING TORQUE FOR BOLTS AND NUTS 13.1 Tightening Torques for Main Bolts and Nuts 13-2 82E-5 – 98E-5 SERIES Part and engine model Thread diameter x pitch mm Tightening torque Nm {kgm} Lubricating oil appli- cation (thread portion, and seat surface) Reference page Cylinder head bolt 3D82AE M9 x 1.25 61.7 – 65.7 {6.3 – 6.7} Applied 4.2.4 (S)3D84E – 4D88E M10 x 1.25 85.3 – 91.1 {8.7 – 9.3} 4D94LE, (S)4D98E M11 x 1.25 103.1 – 112.9 {10.5 – 11.5} Connecting rod bolt 3D82AE M8 x 1.0 37.2 – 41.2 {3.8 – 4.2} Applied 4.4.4 (S)3D84E – 4D88E M9 x 1.0 44.1 – 49.0 {4.5 – 5.0} 4D94LE, (S)4D98E M10 x 1.0 53.9 – 58.8 {5.5 – 6.0} Flywheel set bolt 3D82AE – 4D88E M10 x 1.25 83.3 – 88.2 {8.5 – 9.0} Applied 4.3.4 4D94LE, (S)4D98E M14 x 1.5 186.2 – 205.8 {19 – 21} Bearing cap set bolt 3D82AE M10 x 1.25 76.4 – 80.4 {7.8 – 8.2} Applied 4.4.4 (S)3D84E – 4D88E M12 x 1.5 93.2 – 98.1 {9.5 – 10.5} 4D94LE, (S)4D98E M11 x 1.25 108.1 – 117.9 {11.0 – 12.0} Crankshaft pulley set bolt 3D82AE – 4D88E M14 x 1.5 112.7 – 122.7 {11.5 – 12.5} Applied 4.3.4 4D94LE, (S)4D98E M14 x 1.5 107.9 – 127.5 {11.0 – 13.0} Fuel nozzle set bolt 3D82AE – 4D88E M8 x 1.25 24.4 – 28.4 {2.5 – 2.9} Not applied — 4D94LE, (S)4D98E M8 x 1.25 22.6 – 28.4 {2.3 – 2.9) Fuel injection pump drive gear set nut 3D82AE – 4D88E M14 x 1.5 78 – 88 {8 – 9} Not applied 4.3.4 4D94LE, (S)4D98E M18 x 1.5 113 – 123 {11.5 – 12.5} Fuel injection pipe set bolt 3D82AE – 4D88E M12 x 1.5 29.4 – 34.3 {3.0 – 3.5} Not applied — 4D94LE, (S)4D98E M12 x 1.5 19.6 – 24.5 {2.0 – 2.5} Fuel return pipe joint bolt 4D94LE, (S)4D38E M6 x 1.0 7.8 – 9.8 {0.8 – 1.0) Not applied —