Ls Main Cap Side Bolt Torque

Torque specs for ls1 motors.

Ls main cap side bolt torque. Oil pan m6 bolts oil pan to rear cover 106 lb in. Which ls fasteners are tty. If you use arp fasteners follow the. Crankshaft bearing cap side bolts 25 n m 18 lb ft.

The balancer bolt is also a torque to yield fastener. Replacing the old tried and true small block chevy engine with a new version would not be an easy task. The new small block is known as the ls engine family and has more than successfully replaced 350 s and 305 s that were based in design from the 1950 s. Fasteners that list an angle are torque to yield tty.

M8 x 1 25 x 46 0. The precision j form threads are rolled after heat treat for much stronger threads. On a gm ls engine the cylinder head bolts are tty and cannot be re used. Don t forget our other ls1 how to.

Aftermarket intake manifold. Oil pan drain plug. 15 ft lb 1st sequence 80 degrees. Find arp main stud kits 234 5608 and get free shipping on orders over 99 at summit racing.

Oil pressure sensor. Crankshaft main bearing bore diameter 69 871 69 889 mm 2 75 2 751 in crankshaft main bearing bore out of round 0 006 mm 0 0002 in. Main cap bolt torque values. They include studs made from 8740 chromoly steel and heat treated in house to 190 000 psi tensile strength rating.

Oil pan closeout cover bolt left side 106 lb in. Crankshaft bearing cap side bolts 18 lb ft crankshaft bearing cap studs outer studs first pass in sequence 15 lb ft crankshaft bearing cap studs outer studs final pass in sequence 53 degrees crankshaft oil deflector nuts 18 lb ft crankshaft position sensor bolt 18 lb ft cylinder head bolts first pass all m11 bolts in sequence 22 lb ft. The specs listed are for stock fasteners. Oil pan cover bolts.

Oil pan m8 bolts oil pan to engine block and oil pan to front cover 18 lb ft. Outer main cap stud nuts. 18 lb ft. 15 ft lb 1st sequence 53 degrees.

The vertical main bolts can also be re used but the side bolts are. Arp main stud kits help eliminate main cap walk fretting and protect the threads in your engine block. Main cap side bolts. Crankshaft bearing cap bolts inner bolts first pass in sequence 20 nm 15 lb ft.

106 lb in. Inner main cap bolts. 44 in lb in first sequence then 89 in lb. The intake manifold rocker arm and rear cover bolts can be reused.

M11 x 2 0 x 155 5. Torque converter bolt 4l60 e 4l65 e 63 n m 47 lb ft torque converter bolt 4l80 e 4l85 e 60 n m 44 lb ft. Oil pan closeout cover bolt right side 106 lb in.