SOURCE: head bolt torque specs and timing marcs for a 94 volvo 960 6cyl
you do 14 foot pounds then 45 foot pounds then a 120 degree turn.if aluminum heads are what you have
SOURCE: require ford escort rs 2000 1976 torque settings head bolts
2lt overhead cam with them horrible tappet adjusters,cast iron head but valves dont hit the head if the timing belt breaks ,but it does on the 1600 .called a pinto in america .Remember the assembly line well ,have many a fond memory of working on it and the staff canteen on night shift ,what lovely grub we got.Head bolt torque is about 80lbs because i used to pull them down to check them after the machine had tightened them up
SOURCE: 1991 Pontiac Sunbird Head bolt torque sequence and timing marks
torque sequence for head bolts start in the middle of the head barely tighten this and work your way out doing one bolt toward the back and one toward the front on the second pass torque to 30 ft lbs on the second pass torque to 60 ft lbs dunno about the timing marks
SOURCE: what are the torque specs for head bolts on a
YOU HAVE TO MAKE 2 PASS. ON FIRST PASS TORQUE HEAD BOLTS TO 37 TO 50 FT LBS. ON SECOND PASS TORQUE 62 - 68 FT LBS.
SOURCE: 93 ford aerostar 4.o engine head bolt torque
step one is 22 ft lbs.
step two is 52 ft lbs
step #3 is turn an additional 90 degrees. sart in the middle and work your way out going top tobottom, good luck.
Testimonial: "thanks very much. I thought that the "90 degrees" on the gasket instruction sheet was a misprint. Your answer was quick and informative. G.M."
Removal & Installation
3.5L Engine
Fig. Timing belt routing and timing marks-3.5L Engine
Fig. Timing belt and related components-3.5L Engine
Fig. Adjusting the tensioner pulley-3.5L Engine
Fig. Measuring the auto tensioner rod-3.5L Engine
Kia_Sedona_2002-2006
Timing Chain, Sprockets, Front Cover & Seal
Removal & Installation
3.8L Engine
Fig. Timing chain and related components-3.8L Engine
Fig. Left timing chain markings and installation: (D) exhaust camshaft sprocket (C) intake camshaft sprocket-3.8L Engine
Fig. Right timing chain markings and installation: (C) exhaust camshaft sprocket (B) intake camshaft sprocket-3.8L Engine
Fig. Sealant application (1 inch bead width)-3.8L Engine
Fig. Timing cover sealant application-3.8L Engine
Fig. Timing cover gasket installation (A) gaskets-3.8L Engine
Fig. Timing cover bolt torque sequence and specification-3.8L Engine
Fig. 7: Cylinder head bolt removal sequence
Fig. 13: Head bolt torquing sequence-1970-83 models
After repair job, temporarily install and tighten the two center (right and left) cylinder head bolts to 14 ft. lbs. (18 Nm).
Install the camshaft sprocket together with the timing chain onto the camshaft. Make sure that the marks made earlier, line up. If the chain will not stretch over the sprocket, the problem lies in the tensioner. Refer to the Timing Chain removal and installation procedure for the timing procedure, if necessary.
Install the cylinder head bolts. Note that two lengths are used. Tighten the bolts in sequence.
1970-71 models:
Tighten the bolts to 33 ft. lbs. (43 Nm)
Tighten the bolts to 47 ft. lbs. (61 Nm)
1972 models:
Tighten the bolts to 47 ft. lbs. (61 Nm)
Tighten the bolts to 55 ft. lbs. (71 Nm)
1973-83 models:
Tighten the bolts to 30 ft. lbs. (39 Nm)
Tighten the bolts to 44 ft. lbs. (57 Nm)
Tighten the bolts to 54-61 ft. lbs. (70-79 Nm)
To complete the installation, reverse the removal procedures. Adjust the valves to a preliminary COLD clearance of 0.2mm for the intake and 0.25mm for the exhaust. Operate the engine until it is at normal operating temperature, retighten the head bolts (loosen them slightly and retighten to the final torque figure) and adjust the valves to the HOT clearance specifications.
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To install:
Fig. Correct sprocket alignment for the left secondary timing chain-3.5L engine
Fig. Correct sprocket alignment for the right secondary timing chain-3.5L engine
WARNING
Ensure that the tensioner is properly reset. The tensioner body must be bottomed against the top edge of the Tensioner Resetting Special tool 8186. Failure to properly perform the resetting procedure may cause tensioner jamming.
Timing cover and gasket and torque the M10 bolts to 40 ft. lbs. (54 Nm) and the M6 bolts to 105 inch lbs. (12 Nm)
Accessory drive belt tensioner pulley
Power steering pump
Crankshaft damper
Crankshaft center bolt and torque the bolt to 125 ft. lbs. (170 Nm) using tool 8191
Accessory drive belts
Fan module and electrical wiring harness
Upper radiator crossmember
Negative battery cable
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