ive looked for torque specs, dont know the proper name for the bolt either.. We see them back out/loosen ALL the time when reused over in the FI section. When that happens the crank pulley can move, shears the woodruff key off, and then the engine runs all the wrong timing and can be damaged.Toyota 3.4L/5VZ OEM Crankshaft Pulley Bolt 90119-16006. Genuune Toyota Crankshaft pulley (Harmonic balancer pulley) bolt. Toyota states- This bolt stretches the threads when torqued down and is not meant to be re-used. Replace this bolt when doing a timing belt job or any time the crankshaft pulley is removed. Part Fitment

Jun 21, 2008 · Harmonic balancer with pulley torque specs. '73 Chevy 350? What are the torque specs for the harmonic balancer with pulley on a '73 Chevy 350? Also, is the harmonic balancer directly attached to the crankshaft, because I think I stripped the threads as I was torquing down the bolt. As the crankshaft flexes and twists, the balancer absorbs incredible amounts of kinetic energy. To ensure that the balancer is locked in position, ARP has developed these ultra strong 200,000 psi bolts that let you exert maximum clamping force. Special features include 1/4˝ thick, wide area washer and an extra tall 12-point head that accepts a deep socket and eliminates the worry of stripping the head.

The FSM lists the crank bolt spec at 70-90. That's probably what you were looking at. Honest mistake. For specs not called out on page 8-140 in the 67 FSM there are torque limits listed by bolt size. As @awhtx is saying it's going to be far less than what's needed for the crank bolt. 5/16-18 = 12-15 5/16-24 = 15-18 3/8-16 = 23-28 3/8-24 = 30-35 Hold the crankshaft pulley with special tools MB990767 and MD998719 in the same manner as removal. 7. Tighten the crankshaft pulley center bolt to the specified torque. Tightening torque: 210 Nm (155 ft-lb)

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Hey guys, I just bought some aluminum pulleys and I am wondering how many ft lbs of torque I should be tightening these bolts to. Crank Pulley Water Pump Pulley Alternator Pulley I can't seem to find torque specs anywhere for aluminum pulleys, I don't want to over tighten these and crack the pulleys or anything.

Crankshaft Pulley: 1. Remove the bolt and washer holding the balancer in place. 2. Install the crankshaft pulley, part number 10055879, on the balancer and reinstall the bolt and washer removed in step 1. Torque this bolt to 95 N·m (70 lb. ft.). 3. Install the three crankshaft pulley bolts, part number 9440226, and torque to 58 N·m (43 lb. ft ...

Make Liter CID Engine Model Year Rod Torque Main Torque Cylinder Head Bolt Torque ACURA 1.6 97 D16A1 86-89 23 FT/LBS 40 FT/LBS 22, 47 FT/LBS ACURA 1.7 104 B17A1 92-93 14,23 FT/LBS 56 FT/LBS 22,61 FT/LBS

Mar 25, 2009 · The Crank timing pulley (16) I found on the toothed belt overview. 11 - Connecting rod bolt, 30 Nm plus an additional 90 ° ( 1 / 4 turn) 16 - 120 Nm plus an additional 90 ° ( 1 / 4 turn) Aug 12, 2011 · TORQUE DESCRIPTION N·m Ft. Lbs. In. Lbs. Camshaft Non - Oiled Sprocket Bolt 122 90-Bearing Cap Bolts 11-100 Counterbalance Shaft Retaining Bolt 28-250 Timing Chain Cover Bolts 58 43-Connecting Rod Cap Bolts 27 20-PLUS 90° TURN Bed Plate Bolts Refer to Procedure Crankshaft Damper Bolt 175 130-Cylinder Head Bolts M11 Bolts Refer To Procedure M8 ... In 1992 the 5 crank pulley bolts (M6x20 changed from 7 ft/lbs to 12 ft/lbs torque , (higher grade is my guess) you might consider upgrading to 92 bolts. Use a real torque wrench and set the torque to 94 FOOT Pounds, 95 is ok , and easy to see on the dial. This new read the TSB spec was broadcast...I bought a new crank bolt and key way just to make sure we have no issues. Whats the procedure? That is not the torque spec for the big bolt.

a) Cylinder head bolts b) Main bearing cap bolts (YD series) c) Connecting rod cap nuts (KA and YD series) d) Crankshaft pulley bolt (YD series) I Do not use a torque value for final tightening. I The torque value for these parts are for a preliminary step. I Ensure thread and seat surfaces are clean and coated with engine oil. What is the OFFICIAL torque spec for bottom brackets? In particular Octalink bottom brackets for mountain bikes. Actually, it's important to torque the crank arm bolts properly, just as it is with the bb cups.When I eventually get around to mine I am going to use the trick my dad and I did on my old civic when we had to remove the crank pulley. Get a long extension from the bolt (or a couple if needed) and rest them on a floor jack that is same height (or closest to) as the bolt for the crank bolt. Attach the longest ratchet you have (or breaker bar).

I bought the biggest torque wrench I could find (up to 250 ft/lb if I remember correctly) so I can torque the crankshaft pulley bolt to the specified 217 ft/lb, but Holding the pulley is not the problem. I already fabricated a pulley holder 2ft long wrench I need over 100lbs of force on it to get the bolt cranked to the right torque.on new engines which already have the improved bolt, the dealer will tighten the crankshaft pulley bolt to the correct torque specification. on the montero models, dealers will tighten the crankshaft pulley bolt to the correct torque specifications. if the bolt is damaged, it will be replaced.