Lots of conflicting information about these bolts and how you should install.
Lq4 arp head bolt torque.
Cylinder head bolts second pass all m11 bolts in sequence 90 degrees.
Install fastener hand tight.
While the bolt is being torqued.
Never reuse old tty bolts.
The safe way is to get your rods.
Make sure you use the right specs.
Arp provides torque specs for our fasteners based on using arp ultra torque.
Chevrolet ls gen iii iv 6 2l lt1 except ls7 ls9 cracked cap design 8740 rod bolt kit.
Then install the bolts and tighten hand tight.
Lubricate the bolt threads and bottom of the heads of each bolt with arp ultra torque fastener assembly lubricant.
18 lb ft.
Duramax 6 6l l5p head stud kit arp supported speed demon 715 sets new land speed record new kit.
The result is accurate and consistent preload.
The torque values represented here are intended to be for general information only not for specific installations.
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.
For engines that use m12 head bolts like the lsa and ls9 refer to your gm service.
2003 and earlier blocks use 155 5mm long bolts in holes 1 8 and 101mm long bolts in holes 9 10.
I decided to run arp rod bolts on my build.
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.
The id chamfer side of the washer must face the bolt head.
Torque proceduretorque procedure 8.
The calculation of those values is solely up to the rod manufacturer.
Cylinder head bolts first pass all m11 bolts in sequence 22 lb ft.
As a results installation pre loads the amount the fastener is stretched during installation are very high.
The final torque angle is different.
Cylinder head bolts final pass all m11 bolts in sequence excluding the medium length bolts at the front and rear of each cylinder head.
Use torque wrench to install fastener to the torque value from the chart below.
Crankshaft position sensor bolt.
Stock style cylinder head bolts are torque to yield fasteners.