Lq4 Arp Head Bolt Torque

The torque values represented here are intended to be for general information only not for specific installations.

Lq4 arp head bolt torque.

For engines that use m12 head bolts like the lsa and ls9 refer to your gm service. Apply arp ultra torque to fastener threads and the underhead of the bolt or underside of the nut. As a results installation pre loads the amount the fastener is stretched during installation are very high. The id chamfer side of the washer must face the bolt head.

Never reuse old tty bolts. If you have an aftermarket connecting rod with an arp bolt please use the chart below to contact the rod manufacturer for the stretch torque value. Cylinder head bolts first pass all m11 bolts in sequence 22 lb ft. Aftermarket axle full thread thread in 12pt 1 2 20 x 1 950 uhl.

Crankshaft position sensor bolt. If you have a number that looks like this ap3 300 1lb. The result is accurate and consistent preload. Make sure you use the right specs.

Arp provides torque specs for our fasteners based on using arp ultra torque. The calculation of those values is solely up to the rod manufacturer. The final torque angle is different. Duramax 6 6l l5p head stud kit arp supported speed demon 715 sets new land speed record new kit.

Lots of conflicting information about these bolts and how you should install. Today s critical head studs and bolts main studs and bolts and driveline have been designed stronger than ever before to handle the extreme loads. Lubricate the bolt threads and bottom of the heads of each bolt with arp ultra torque fastener assembly lubricant. Use torque wrench to install fastener to the torque value from the chart below.

While the bolt is being torqued. Torque proceduretorque procedure 8. Install fastener hand tight. 2003 and earlier blocks use 155 5mm long bolts in holes 1 8 and 101mm long bolts in holes 9 10.

Cylinder head bolts final pass all m11 bolts in sequence excluding the medium length bolts at the front and rear of each cylinder head. 18 lb ft. Chevrolet ls gen iii iv 6 2l lt1 except ls7 ls9 cracked cap design 8740 rod bolt kit. The safe way is to get your rods.

I decided to run arp rod bolts on my build.