① Step 1: 22 ft. lbs. Step 2: 59 ft. lbs. Step 3: Loosen completely then retorque to 22 ft. lbs. Step 4: 18-25 ft. lbs. Step 5: Plus 86-91 degrees ② 10-12 ft. lbs. plus 60-65 degrees or 28-33 ft. lbs. ③ The cylinder heads and the lower intake manifold are installed together Step 1: Tighten the cylinder head bolts to 22 ft. lbs. Step 2: Tighten the cylinder head bolts to 43 ft. lbs. Step 3: Loosen the cylinder head bolts completely Step 4: Tighten the cylinder head bolts to 84 inch lbs. Step 5: Tighten the intake manifold fasteners to 35 inch lbs. Step 6: Tighten the intake manifold fasteners to 13 ft. lbs. Step 7: Tighten the intake manifold fasteners to 12-14 ft. lbs. Step 8: Loosen all intake manifold fasteners completely Step 9: Tighten the cylinder head bolts to 22 ft. lbs. Step 10: Tighten the cylinder head bolts 60-65 degrees Step 11: Tighten the cylinder head sub-bolts to 80-105 inch lbs. Step 12: Tighten the intake manifold fasteners to 35 inch lbs. Step 13: Tighten the intake manifold fasteners to 78 inch lbs. Step 14: Tighten the intake manifold fasteners to 70-84 inch lbs. ④ 10-12 ft. lbs. +60-65 degrees ⑤ Step 1: 72 ft. lbs. Step 2: loosen completely to 0 ft. lbs. Step 3: 29 ft. lbs. Step 4: Plus 75 degrees clockwise Step 5: Plus 75 degrees clockwise ⑥ Step 1: bolts 11-22 19 ft. lbs. Step 2: bolts 1-10 29 ft. lbs. Step 3: bolts 1-10 Plus 60-65 degrees ⑦ Step 1: 20 ft. lbs. Step 2: loosen to 0 ft. lbs. Step 3: 14 ft. lbs. Step 4: Plus 85-95 degrees ⑧ Step 1: 31 ft. lbs. Step 2: Plus 60 degrees ⑨ 83 inch lbs. ⑩ Stud bolt: 11 ft. lbs. Nuts: 31 ft. lbs. ⑪ Step 1: 72 ft. lbs. Step 2: loosen completely to 0 ft. lbs. Step 3: 29 ft. lbs. Step 4: Plus 90 degrees clockwise Step 5: Plus 90 degrees clockwise ⑫ Bolts: 17-24 (M8) 16 ft. lbs. Install rear main seal Bolts: 1-16 (M10) 26 ft. lbs. Bolts: 1-16 (M10) Plus 90 degrees clockwise ⑬ Step 1: 33 ft. lbs. Step 2: Plus 84-90 degrees clockwise ⑭ Intake manifold collector: Bolts and nuts: 8 ft. lbs. Stud bolts: 61 inch lbs. ⑮ Intake manifold: Bolts and nuts: 5 ft. lbs. and than to 21 ft. lbs. Studs: 8 ft. lbs.
SOURCE: head bolt torque settings for 720 nissan cab 2
dear friend-your torque setting on the 720 is the same as the L18 and is set at 85 - 90 nm.
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