torque specs are lower intake 115in-ibs upper intake 18ft-lbs
lower intake is 115 in pounds upper is 18 ft pounds
lower intake is 132 lb's upper intake is 89 lb
torque for bolts upper intake 1999 ford taurus 3.0 dohc
Lower intake manifold bolt 115 in/lb. Upper intake manifold bolt 18 ft/.
There is no torque spec for the air filter --it sits in its housing which snaps open and closed.The intake manifold torque specs are 89 inch pounds (7.5 ft.lbs.), that is for both the upper and lower intake.
It is another name for the upper part of the intake manifold.It is another name for the upper part of the intake manifold.
I FOUND THIS AT WWW.AUTOZONE.COM, CLICK ON VEHICLE SPECS . For your 1999 CHEVROLET TRUCK BLAZER 2WD: INTAKE BOLT TORQUE FOOT POUNDS (FINAL TORQUE) TORQUE LOWER MANIFOLD BOLTS TO 27 IN/LBS TORQUE LOWER BOLTS TO 9 FT/LBS TORQUE LOWER BOLTS TO 11 FT/LBS TORQUE UPPER MANIFOLD BOLTS TO 44 IN/LBS TORQUE UPPER MANIFOLD BOLTS TO 7 FT/LBS (TO TORQUE BOLTS & NUTS, START IN CENTER USING CRISSCROSS PATTERN)
on 3.1 v6,it is---intake 10 ft lbs-----upper intake-18 ft lbs,
AnswerIf this is the V-6, then you must have a common problem...lower intake leaks coolant.The torque spec for the lower manifold is:First pass: 60 inch poundsSecond pass: 110 inch poundsLast (outer bolts only): 18 foot poundsUpper intake is a total 88 inch pounds in at least two steps.Randy
The lower intake manifold to cylinder head torque specification is 132 inch pounds. The upper plastic intake plenum to lower intake should be done in three steps 22 inch pounds, 44 inch pounds and thirdly 89 inch pounds. Be sure to follow the appropriate tightening sequence diagram.
you must remove upper intake manifold to access these plugs