Truck Repair: n14, screw out, head bolts


Question
torque specs   head bolts rods and mains valve adjustments and liner height

Answer
Head torque is 220 ft lbs plus 90 degrees,rods are 195 ft lbs.Liner height is 0.004 to 0.007,more to 0.007 inch is better.Engines built before Jan 5,1998 mains are 255 ft lbs.After Jan 5,1998 they are 140 ft lbs plus 90 degrees.
On the Celect,you adjust valves & inj on same cyl.The mark A is now 1-6,B is 2-5, & C is 3-4.Valves are Int 0.014 & Exhaust is 0.027.The injector you hand tighten screw until injector plunger bottoms out.Back screw out 2 flats,ie turn corner of lock nut to align with the riviot in the rocker lever(pushtube side),then back out screw two "corners" then tighten the jam nut down.Adjust the Injector first,then the valves.