Workshop Manual

Technical DataCylinder heads63 seriesTighten screws in 4 stages as per schedule:1:st tightening 30 Nm (22 lbf.ft)2:nd tightening 85 Nm (63 lbf.ft)3:rd tightening 85 Nm (63 lbf.ft)(check tightening)4:th tightening: Angle tightening: 60°74 series, 75 seriesTighten screws in 4 stages as per schedule:1:st tightening 30 Nm (22 lbf.ft)2:nd tightening 90 Nm (66 lbf.ft)3:rd tightening 90 Nm (66 lbf.ft)(check tightening)4:th tightening: Angle tightening: 60°Torque schedule, cylinder headOil sump63 seriesTorque the sump screws as in the diagram.Note. The sump screws do not need to be re-tightened.8 7 27 28 29 1 34 33 32 31 30 111291065131418174 3 24 25 26 2 23 22 21 20 19 1516Torque schedule, 63 series74 series, 75 seriesTorque the sump screws as in the diagram.Note. The sump screws do not need to be re-tightened.8 7 28 29 30 31 1 36 35 34 33 32111291065131418174 3 24 25 26 27 2 23 22 21 20 19Tightening torque, 74 series, 75 series151630