connecting rod torque specs

Use the chart below to determine the recommended lubricant, rod bolt stretch and torque amounts. When you consider the fact that different amounts and different types of lubes also change the friction, using the torque method is like trying to hit a moving target that you cannot see. Intake manifold bolts 23-25 ft-lbs Oil pump bolt 23-28 ft-lbs. Stretching them the proper amount provides the clamp load that is required to 54.23. (2) Before pressing the piston pin, apply a coat of lubricant oil to the piston pin outer and connecting rod. bores in the rod then using a rubber mallet, tap the cap into place. Connecting rod bolts (40-45 ft-lbs. Clean all parts thoroughly to remove all dirt and foreign oils. To use the stretch method, measure and note the free length of each bolt before tightening with a rod bolt stretch gauge or Note 3 - Overtorque 20%, loosen below torque value and retorque to final torque value. Do not use Loctite or oil on bolts. JavaScript seems to be disabled in your browser. Torque does not measure clamp load and only measures the amount of friction that must be overcome to turn the bolt. B-Series Torque Specs. NOTE: Dip main bearing bolts and crankshaft damper bolt in clean engine oil prior to tightening. Important: Risk of damage! Install and alternately tighten the 2 connecting rod cap bolts in several passes. Lubricate the threads and STEP 2: Use the chart below to determine the recommended lubricant, rod bolt stretch and torque amounts. 8740. Section 1.22.4.2 Inspection of Connecting Rod Bearings and Bearing Bores Lbs. AD Performance Scat Rod Bolt Torque Specifications - ROD TORQUE SPECsIMPORTANT INSTALLATION INSTRUCTIONS1.Disassemble rods and thoroughly clean (including bolt and beam threads) to remove rust preventative. 2.Apply ARP Molylube to the threads and under the head of each bolt. To use the torque and angle method, simply torque the bolts the amount listed in the chart below then, using a In order to get the best service and longest material. a micrometer with ball end attachments. Engine Torque Specifications. Check the tag to find the rod bolt part number used to fasten your connecting rods. under head length. Engine. Their torque spec is most likely different than ours! By carefully and properly installing rod bolt fasteners, your performance engine build is off to a great start! Basic specs are free and open to everyone They usually include engine images, displacement, dimensions and weight, essential bolt tightening torques, plus characteristics of the engine e.g. The following information is vital for the proper connecting rod assembly installation. Release connecting rod bolts (1). Mopar Small Block Bolt Torque Specifications. TORQUE SPECIFICATIONS for Nuts and Bolts - CF-112. Rod bolt length listed here is the measurement from under the head to the end. life from your K1 Technologies connecting rods, please read and follow the following guidelines closely. Important: connecting rods and connecting rod bearing caps are denoted with the same pairing letters; mixing them up will result in engine damage. to oil spray nozzle. 3/8 in. In-Lbs. 7/16" 1.500" 3/8" 40 ftlbs. Click on One of the Links Below. Lbs. Main Bearing Cap Bolts Both main bearing cap bolts on each of the four caps must be tightened to 80 ft-lbs of torque. The stretch method or torque. Not all bolts listed are currently available. Since it is near impossible to use a stretch gauge when installing rods inside the motor, please use the following method to determine the exact torque that your wrench will read when the correct stretch is achieved. Torque: 1ZZ-FE: 20 Nm (204 kgf-cm, 15 ft. STEP 1: Your Crower connecting rods came with a connecting rod specification tag. The housing bore diameter controls bearing crush and helps prevent the Torque Wrench settings Connecting rod nut Crankcase screws M8 (halves) Crankcase nuts M12 (halves) Cylinder head nuts (M10) Cylinder head nuts (M8) Rocker shaft to Cylinder head nuts Do not mix the rods and caps. Please read this entire page before starting to install your rods. Every connecting rod is a symphony of precision: material specialist, forging precision, production craftsman, design engineers and engine specialists each contribute know-how and artistry. under head of the bolt with the lube provided by K1. NOTE: Overtorquing rod bolts 20% places stress on the threads in a NEW aluminum rod. "OEM" B16A2--30ft lbs. Make Liter CID Engine Model Year Rod Torque Main Torque Cylinder Head Bolt Torque ALLIS CHALMERS 1.5 90 66-73 FT/LBS 80-106 FT/LBS 119-146 FT/LBS ALLIS CHALMERS 1.9 116 PIN CLAMPING BOLT 35-40 FT/LBS 65 FT/LBS ALLIS CHALMERS 1.9 116 35-40 FT/LBS PIN CLAMPING BOLT 35-40 FT/LBS 80 FT/LBS 65 FT/LBS ALLIS CHALMERS 2.0 120 60 FT/LBS the torque and angle method are both much more accurate ways to properly tighten rod bolts. AEGIS LV625 Liquid Cooled Vertical Crankshaft V-Twin OHV 11.3 N-m (100 in. Seat the cap on the rod by hand making sure the alignment dowels line up with the counter keep the parts bolted together. Lbs. Step 2: 47 ft lbs. B18b1,B20B4,B20Z2--23ft lbs. achieved. Rocker arms 17-23 ft-lbs. Their torque spec is most likely different than ours! Cap bolts: Step 1: 29 ft lbs. DO NOT use metal stamps to mark the rods and caps! If the rod is titanium, take extra precautions to avoid damaging the plasma coating on the big end sides of the rod. The friction of the mating surfaces of the threads, rod spotface and bolt flange change with each tightening. We use cookies to give you the best possible experience on our website. its power and torque. However if this is the only tightening method available to you, DO NOT EXCEED THE TORQUE AMOUNT INDICATED FOR YOUR BOLTS. ENGINE BLOCK TORQUE SPECS V6. thread size. Torqueing your rod bolts without pre-determining the required torque to achieve the correct rod bolt stretch is not recommended. Connecting Rod Bolt material. DO NOT EXCEED THE TORQUE AMOUNT SHOWN BELOW FOR EACH BOLT PART NUMBER AND ITS RECOMMENDED LUBRICATION, (If you are using lubrication other than shown below, a stretch gauge must be used). 2ZZ-GE: 30 Nm (306 kgf-cm, 22 ft. N-m. Years: lb.) .0055″-.0065″ U15816 BB FORD IRead More * Both Rod Screws Same Size: Torque To 185 In. bearing from spinning. If you have an account with us, please log in. Step 2: 56 ft lbs. Current ratings: 8.16. Torque specs shown in the shop manual are the critical ones. How to send in your clutch for Recertification. lb.) IMPORTANT- DO NOT EXCEED THE TORQUE AMOUNT SHOWN BELOW FOR EACH BOLT PART NUMBER AND ITS RECOMMENDED LUBRICATION (If you are using lubrication other than shown below, a stretch gauge must be used). socket size. socket size. Note 2 - DO NOT overtorque - DO NOT loosen and retorque the hex nuts on Posi-Lock connecting rods. FAILING TO FOLLOW THESE INSTRUCTIONS CAN RESULT Rod bolt length listed here is the measurement from under the head to the end. Harmonic damper bolts 70-90 ft-lbs. We can make most used rods like new again, replace bolts, replace bushings, resize them, respray the plasma on Titanium rods and freshen them up as needed. Torque Large Rod Screw Second: 260 In. 3.Install rods by bringing cap and beam into alignment. B18C1--33ft lbs. However if this is the only tightening method available to you. 2. lb.) Main Cap Bolt (396-454, 4-Bolt, Inner and Outer) 110 ft.-lbs. Fastener Type: Torque Specs: Main Cap Bolt (396-427, 2-Bolt) 95 ft.-lbs. AEGIS LH630 Always disassemble and clean all rod and bolt surfaces before assembling. Torque Specifications - continued HH VH OH Location Inch lbs. SmallBlock LA Engine – 273, 318, 340, 360 Torque specifications are for stock factory type bolts with light engine oil applied to the threads and the underside of the bolt head. socket size. Torque to: 14 ft lbs. K1 Technologies, Automatic Transmissions, Torque Converters & Parts. measure your crankshaft to insure you have the proper bearing clearance. This allows for proper tightness so bolts won't loosen later. Recommended Stretch and Torque and Angle columns show the proper specifications to install that bolt size and material type according to the measurement method you are using. connecting rod. If the connecting rod bore is not to specifications, the rod must be scrapped and cannot be machined. lbs.) Connecting Rod Cap Nuts Both connection rod cap nuts on each of the eight connecting rods must be tightened to 35 ft-lbs of torque. The 3.8-inch bolt bolt has 45 foot-pounds of torque, and the 7/16 inch bolt has 75 foot-pounds of torque. Rod Torque AEGIS LV560 Liquid Cooled Vertical Crankshaft V-Twin OHV 11.3 N-m (100 in. Torque Spec Database. Measure from under the head of the bolt to the tip of the bolt. Snap-On #TA360 torque angle gauge, turn the bolt the listed number of degrees. Always use ARP moly lube on the threads and under the head of the bolt when torquing! Ft-Lbs. I’m refreshing my motor but lost my instruction sheet, what are the proper torque specs for Callies rod bolts? material. Using the above table, torque the rod bolts to achieve the required amount of stretch for your application. CLEARANCES: Clearances are controlled by the bearing shells, not by housing bore diameter of the Always use ARP moly lube on the threads and under the head of the bolt when torquing! Then, using the chart below, tighten the bolt until the proper stretch is Flywheel / flex-plate bolts 75-85 ft-lbs. Using a torque wrench to measure connecting rod bolt torque does not measure clamp load, it measures friction. Cam thrust plate bolts 8-10 ft-lbs. CAMSHAFT COVER SPECS. Torque Specifications for GM 5.3L-326ci-V8. K1 Technologies does not recommend the use of or provide torque values for tightening bolts. AEGIS LV680 Liquid Cooled Vertical Crankshaft V-Twin OHV 11.3 N-m (100 in.

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