Tighten the bolt in the sequence until each is torqued to 49 Nm, then completely loosen all the bolt then re-tighten them in sequence once again until each torqued 20 Nm. tighten each bolt again by 90 degree in accordance with the tightening sequence. After that tighten each bolt again by 90 degree in accordance with the tightening sequence. Some mechanics will refer this method as "20+90deg+90deg"
The 1987 Nissan cylinder had bolt torque specification is 140 pounds. The cylinder head bolts should be torqued in 45 pound intervals.
Valve cover torque spec for 4.0 SOHC is 89 in-lbs. - Haynes Repair Manual #36071. This manual is for Ford Ranger Pick-ups, 1993-2005 models, but DOES include torque specs for the 4.0L SOHC engine.
the torque specs for valve covers on the 3.0 SOHC is 7ft/lb make sure to clean the oil and old gasket material off well and put the RTV in the corners. take great care not to roll the gasket on the rear valve cover!
18 n.m 13 lb.ft for all models (sohc,dohc 2.0L & 2.2L)
The intake on a Ford Explorer 4.0 SOHC are about the same as models from one or two years prior. These are often measured between 156 to 172 inch-pounds.
SOHC motor (T45 torx bit) 89 in-lbs DOHC motor (10mm bolts) 22 FT-lbs
The torque sequence is 25 ft lbs, 50 ft lbs, 50 ft lbs, and a 90 degree turn.
3.2 liter Single overhead cam (SOHC)Torque: 233 ft-lbs. @ 3000 rpmHorsepower: 215 hp @ 5600 rpmValves: 18
haha i asked this question and i can answer it now. I finally got my truck on the road !!
Sohc engine m11 bolts 47ft lbs, m8 bolts 180in lbs DOHC engine step1 21ft lbs step2 47ft lbs
89 inch lbs
what are the torque specifications for 2002 ford 4.0 intake manifold