TM 10-4320-324-14 e. Apply 30 initial torque to bolt 2. f. Apply 30° final torque to bolt 1. g. Apply 30final torque to bolt 2. Table F-I.  Torque Specifications Preloading Angle In Degrees or Total Torque Values Application Ib-ft Nom Stage 1 Stage2 Stage 3 Stage 4 Degree Ib-ft N·m Cylinder head 29.5 40 45° 45° 45° 30° 165° - - Cylinder head screw - - - - - - - 59-66 80-90 plug Rocker arm bracket - - - - - - - 21 28 nut Rocker chamber - - - - - - - 7 10 cover bolt - (+4; -2) (+5; -3) Connecting rod 22 30 60° 30° - - 90 - - Bearing cap 22 30 60° 45° - - 105 - - Idler gear 22 30 60° - - - 60 - - Flywheel bolts 22 30 30° 30° - - 60 - - Balance weight 22 30 30° 30° - - 60 - - Flywheel nuts 37 50 90° 90° - - 180 - - Injection nozzle - - - - - - - 18.5-22 25-30 Fuel injection pump - - - - - - - 44-52 60-70 drive nut Fuel injector cap nut - - - - - - - 44-59 60-80 V-belt pulley 37 50 210° - - - 210 - - Cooling blower 22 30 90° - - - 90 - - Filter carrier 18.5 25 30° 60° 60° - 150 - - Oil pump retaining - - - - - - - 26 35 bolt Oil connecting pipe 80 - - - - - 59 (+15) 80 (+20) union screw Alternator 22 30 180° - - - 180 - - Idler pulley 22 30 45° - - - 45 - - Engine suspension 22 30 45° 60° - - 105 Pump stud nuts 3/8-16 - - - - - - - 17-19 23-26 Pump stud nuts 1/2-13 - - - - - - 40-42 54-57 Discharge and suction - - - - - - - 44-48 60-65 valve fasteners Impeller bearing - - - - - - - 21 28 cap screws F-2