Torque specs for bolts pdf

Astm a193a193m b8 and b8m class 1 torquetension guide. I have a pdf file from brook tech, that shows torque values for metric screws and bolts. Anyone know where i can find torque specs for an bolts and nuts. Astm a193a193m b8 and b8m class 1 torquetension guide 14 20 0. In general, 10 mpa 1500 psi average gasket stress is targeted. The values shown in the chart are to be used as a midrange guideline. Clamp loads estimated as 75% of proof load for specified bolts. Year engine displacement liters cc engine idvin cylinder head bolts main bearing bolts rod brearing bolts crankshaft damper bolts flywheel bolts manifold spark plugs lug nuts intake exhaust 1999.

Bolt torque calculator calculate required bolt torque. The nuts, bolts, and washers used on the airplane are in. The nuts or bolts you are working with, though they are steel or metal, are designed to stretch when tightened. Old or damaged fasteners or worn threads may not with stand the recommended torque. The final tightening sequence is achieved smoothly and slowly. Tightening torque tightening torque tightening torque tightening torque the torque values can only be achieved if nut or tapped hole has a proof load greater than or equal to the bolt s minimum ultimate tensile strength.

Guide for prevailingtorque lock nut assembly torques cad and wax, grade b, c. Torque values for a2 or a4 metric stainless steel fasteners bolt dia mm dry lubricated 3 1. Values calculated using industry accepted formula t kdp where t torque, k torque coefficient dimensionless, d nominal diameter inches, p bolt clamp load, lb. It measures angle of rotation after pretorque in torqueangle applications. Torque values for 14 and 516in series are in inchpounds. Torque estimation conditions gasket dimensions according to asme b16. Accepted formulae relating torque and tension, based on many tests are. Anyone have the torque specs for the bolts holding on the primary and secondary clutches on an x3. Lightly lubricate all types of cylinder head cap screwsnuts for this application with clean sae 30 engine oil. Threaded fasteners nuts and bolts are used to hold many components to the bike.

Then install the torque angle meter over the head of the fastener and place. Bolts gasket stress at 60ksi bolt stress bolt torque at 60ksi bolt stress gasket stress at 75ksi bolt stress bolt torque at 75ksi bolt stress 20 28 2648 psi 200 ft. Lubricated bolts and reduced torque lubrication effect on bolt tension and torque metric bolts head and wrench sizes ansiso, din and jis bolts metric bolts minimum ultimate tensile and proof loads minimum ultimate tensile and proof loads for metric bolts with coarse or fine threads. Torque specs for small block chevy engines part bolt size minimum maximum camshaft sprocket 51618 15 ft. The bicycle specific torque value chart is also available as a pdf file. The torque applied to a fastener with an antiseize compound pre. Metric bolts tightening torques engineering toolbox. Bolts in sequence excluding the medium length bolts at the front and rear of each cylinder head 90degrees cylinder head bolts first design final pass m11.

Clamp load calculated as 75% of the proof load when specified by the standard. This article includes a table of various torque recommendations. Pdf removal and installation of the flywheel housing. Bolt torque calculator determining proper torque to bolt. Lubricated bolts and reduced torque lubrication effect on bolt tension and torque. Even experienced tradesmen over or undertorque bolts. The importance of correct bolt tightening cannot be over emphasized.

The torque sequence column shows which diagram to use as the specific bolt torquing sequence for your engine. The mating of aerospace spec msnasan bolts and nuts to fasteners of other. The torque values can only be achieved if nut or tapped hole has a proof load greater than or equal to the bolt s minimum ultimate tensile strength. Description this section contains information on the correct usage and identification of bolts, flat washers, lock washers, nuts, lock nuts, fittings and torque data.

Determining the correct torque can however present problems. An bolt torque for oil free cadmium plated steel nuts and bolts inch. Lubricated refers to fasteners in the as received condition, which is normally a light preservative oil coating on unplated fasteners and no oil coating on plated fasteners. This article will discuss the basics of torque and torque wrench use. Primary and secondary clutch torque specs canam maverick forum. Use of its content by anyone is the sole responsibility of that person and they assume all risk. To use the torque angle meter, tighten the fastener to the specified torque value using a standard torque wrench. Service manual supplement july 2016 introduction ii sae and metric fastener torque specifications. It measures angle of rotation after pre torque in torque angle applications.

This clamp load is a determining factor in the performance of the assembly. After runin re torque head gasket by loosening each nutbolt in sequence. Bolt size, tpi, proof load lbs, clamp load lbs, tightening torque ft lbs. Iso 724 metric threads dimensions of metric threads according iso 724. Year engine idvin engine displacement liters cylinder head bolts main bearing bolts rod bearing bolts crankshaft damper bolts flywheel bolts manifold spark plugs oil pan drain plug exhaust intake 2006. Someone posted the torque specs for the different bolts, but i dont remember where i saw them. Application specification metric english oil pan cover bolts 12y 106lbin oil pan drain plug 25y 18lbft oil pan lower bolts 12y 106lbin oil pan m8 bolts oil pantoengine block and oil pan. Bookmark file pdf kawasaki engine rod torque specs kawasaki engine rod torque specs connecting rod torque specs hyundai elantra tucson sonata connecting rod torque. The torque angle meter is one tool that not everyone has in their toolbox. If lubrication is to be applied to the nutbolt, multiply the recommended torque by the appropriate. Cup adjuster, 51624 thread cup adjuster, 3824 thread ball adjuster, 3824 thread shaft bolts specifications. Common bolt torque values can be looked up, but finding an accurate reference isnt always easy.

Service manual supplement july 2016 fastener torque specifications 4 sae and metric fastener torque specifications sae plain and zinc plated hex and socket head cap. General information on torque specifications the amount of torque applied to a bolt or nut determines the clamp load. Fasteners bolts, nuts and threaded rods torque, tension and loads. Clamp loads for grade c lock nuts equal 75% of the bolt proof loads specified for sae j429 grade 8, and astm a354 grade bd bolts.

These values are in ftlbs for new fasteners with clean threads. Grade 2, 5, and 8 values are for slightly lubricated bolts. Bolt sizepitch lubricated with antiseize inlbs nm inlbs nm 1420 91 10 61 7 ftlbs nm ftlbs nm 51618 16 22 11 15 3816 28 38 19 26 71614 45 61 30 41 12 68 92 46 62 91612 98 3 66 89 5811 140 190 91 123 3410 240 325 160 217 789 390 529 260 353 18 580 786 390 529 1 187 715 969 480 651. Due to many variables that affect the torquetension relationship like human error. Till i get a handle on acrobat its the best i can do.

A specific amount of torque applied to them will stretch them to the required amount, keeping them tight. The below estimated torque calculations are only offered as a guide. Torque specs, sequences, and alignment covers 221, 260, 289, 302, boss 302, 351w, 351c, 351m, and 400m small block ford engines. Based on the smaller 283 engine, the 327 was manufactured in a variety of configurations to produce different power ratings. Astm a193a193m b8 and b8m class 1 torque tension guide 14 20 0. Torque values chart for common bolt sizes intpi1 n m2 ftlb3 n m ftlb n m ftlb mm x pitch4 n m ftlb n m ftlb n m ftlb 14 20 7. Recommended bolt torque table size recommended torque grade 2 grade 5 grade 8 188 ss bronze brass. Astm a193 b7 astm a307 astm a320 l7 astm a325 astm a354 bc astm a354bd astm a449 astm a490 sae grade 2 sae grade 5 sae grade 8. Cylinder head bolts standard hex second pass in sequence 90degrees cylinder head bolts standard hex final pass in sequence 60degrees engine mount fastener 58y 43lbft engine oil cooler hose connector 35y 26lbft high pressure fuel feed pipe. Chevrolet first introduced the 327 smallblock engine in 1962.

Main bearing bolts 3438 ftlb in order, page 127 in fsm pdf connecting rod bolts 1012 ftlb, then 6065 degrees angle page 122 in fsm pdf windage trays girdle baffle plates 4. Regardless of the configuration, the 327s torque specifications are identical. The following torque values are to be used on all fasteners unless otherwise. The torque values can only be achieved if nut or tapped hole has a proof load greater than or equal to the bolts minimum ultimate tensile strength. Improvised torque wrench improvised torque wrench with luggage scale. Fastener specifications fastener tightening specifications application specification metric english. Torque values chart for common bolt sizes intpi 1 n m 2 ftlb 3 n m ftlb n m ftlb mm x pitch 4 n m ftlb n m ftlb n m ftlb 14 20 7. All diagrams can be found in numerical sequence at the back of this publication.

Sae and metric fastener torque specifications rev a july 2016. Bolt torque can be checked with a tool such as a torque wrench, but without a value as a guideline, a torque wrench offers no. Truthfully, product information rarely supplies torque values. The mating of aerospace spec msnasan bolts and nuts to fasteners of other specifications and thread classes can cause problems.