SOURCE: need torque specs
Valve Rocker Arm Bolt 19 N·m + 30° (14 lb ft+ 30°)
A GM dealer shows me another source, which says 32 Nm (24 lb-ft). Not sure which one is right but they screwed up my car.
SOURCE: I have 4.9L6 need torque specs for cylinder head
for cylinder head the torque is : step 1 55 ft-lb, step 2 65 ft-lb, step 3 85 ft-lb. Rocker arm stud nut or bolt is 17 to 23 ft-lb. and valve cover bolt 72 to 108 in-lb.
SOURCE: need torque specs for bolts of control arms, and
Lower Arm Pivot Bolt ............................... 185 Nm (137 ft. lbs)
Lower Arm Rear Bushing Retainer Bolt ...... 68 Nm (50ft. lbs)
Tower Attaching Nuts ............................... 28 Nm (250in. lbs
Clevis Bracket to Steering Knuckle ........... 88 Nm (65 ft. lbs + 1/4 turn
Shaft Nut ............................................... 100 Nm (75 ft. lbs)
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