Tightening Torque Major Bolts and Nuts G424 Service Manual General Information 9 Item Torque Remarks kg•m lb•ft N•m Ignition system Water pump pulley bolt 0.9 6.5 9 Crankshaft pulley bolt 2.5 18.1 25 Spark plug 2.5 18.1 25 Distributor nut 1.2 8.7 12 Tensioner belt Timing belt cover bolt 1.1 8.0 11 0.9 6.5 9 Tensioner spring spacer 4.9 35.4 48 Tensioner bolt 4.9 35.4 48 Oil pump sprocket nut 5.5 39.8 54 Crankshaft bolt 12.0 86.8 118 Tensioner B bolt 1.9 13.7 19 Counterbalance shaft 4.6 33.3 45 Engine support bracket bolt 3.6 26.0 35 Camshaft sprocket bolt 9.0 65.1 88 Timing belt rear bolt 1.4 10.1 14 Fuel system carburetor Carburetor nut 1.2 8.7 12 Air horn nut 1.2 8.7 12 Stud 1.2 8.7 12 Fuel pump 1.1 8.0 11 Fuel system LPG carburetor LPG carburetor nut 1.2 8.7 12 Fuel pump cover 1.1 8.0 11 Intake manifold Water outlet bolt 1.4 10.1 14 Intake manifold bolt/nut 1.8 13.0 18 Exhaust manifold Oil level gauge guide bolt 1.4 10.1 14 Heat protector bolt 0.9 6.5 9 Exhaust manifold nut 3.5 25.3 34 Water inlet pipe bolt 1.4 10.1 14 Water pump bolt 1.4 10.1 14 Rocker arm and camshaft Rocker cover bolt 0.6 4.3 6 Bearing cap bolt M8 B 25 2.4 17.4 24 M6 B 65 2.0 14.5 20 Cylinder head, valve Cylinder head bolt 8.0 kgf•m(57.9 lb•ft)[78 N•m]+ 0 + 2.0 kgf•m(14.5 lb•ft)[20 N•m]+ 1/4 turn + 1/4 turn