5. Inspection and servicing of basic engine parts1905.2.5 Assembling the cylinder headPartially tighten the bolts in the specified order andthen tighten to the specified torque, being carefulthat the head does not get distorted.(1) Clean out the cylinder head bolt holes.(2) Check for foreign matter on the cylinderhead surface where it comes in contactwith the block.(3) Coat the head bolt threads and nut seatswith lube oil.(4) Use the positioning pins to line up thehead gasket with the cylinder block.(5) Match up the cylinder head with thehead gasket and mount.Nm (kgf•m)First SecondCylinder head bolttightening torque44-54(4.5-5.5)85.2-91.2(8.69-9.30)8614135791131241210Gear case sideFuel injection pump side011225-00E7912108641214131135Gear case sideFuel injection pump side011231-00E684214151210161318177591113Fuel injection pump sideGear case side011226-00E131115175479361212141081816Fuel injection pump sideGear case side011232-00EDisassembly (Head bolt loosening order)Assembly (Head bolt tightening order)Assembly (Head bolt tightening order)Disassembly (Head bolt loosening order)