March 29, 2024, 03:41:16 AM

News:


new Item from S&S head bolts

Started by HD/Wrench, May 17, 2019, 06:14:51 AM

Previous topic - Next topic

0 Members and 1 Guest are viewing this topic.

HD/Wrench

They have a kit now for bolts . cost is 119


Heat Treated 8640 Steel
200,000 psi Ultimate Tensile Strength
14% increases in strength over stock
Stronger material than stock Head bolts
Durable Black Oxide Coating
9/16"" 12 point head with integral washer
Formed threads
Cold Formed Head
Reusable

Here is the link and what I was looking over two methods on tq set for gasket type


https://www.sscycle.com/products/head-bolt-kit-for-2017-up-m8-models/


1. Before installation of the cylinder head, ensure that all mating
surfaces are free of debris and defects that may affect installation
2. Apply clean oil to the internal threads and underside of the head of
the new head bolts.
3. Installation instructions for Multi-Layer Steel (MLS) head
gaskets. For graphite composite head gaskets skip to step 4.
Start with the front head then the rear head
a. Tighten each bolt finger tight using the sequence in Figure 1.
b. Tighten each bolt to 10 ft-lbs using the same sequence.
c. Tighten each bolt to 20 ft-lbs using the same sequence.
d. Tighten each bolt to 30 ft-lbs using the same sequence.
e. Fully loosen each bolt ΒΌ turn at a time in the reverse sequence.
f. Tighten each bolt finger tight using the sequence in Figure 1.
g. Tighten each bolt to 10 ft-lbs using the same sequence.
h. Tighten each bolt to 20 ft-lbs using the same sequence.
i. Tighten each bolt to 25 ft-lbs using the same sequence.
j. Tighten each bolt to 30 ft-lbs using the same sequence.
k. Tighten each bolt to 35 ft-lbs using the same sequence.
l. Final tighten each bolt to 45 ft-lbs using the same sequence.
m. Wait 15 minutes then recheck each bolt at 45 ft-lbs using the
same sequence
4. Installation instructions for graphite composite style head gaskets.
Start with the front head then the rear head.
a. Tighten each bolt finger tight using the sequence in Figure 1.
b. Tighten each bolt to 10 ft-lbs using the same sequence.
c. Tighten each bolt to 20 ft-lbs using the same sequence.
d. Tighten each bolt to 25 ft-lbs using the same sequence.
e. Tighten each bolt to 30 ft-lbs using the same sequence.
f. Tighten each bolt to 35 ft-lbs using the same sequence.
g. Final tighten each bolt to 45 ft-lbs using the same sequence.
h. Wait 15 minutes then recheck each bolt at 45 ft-lbs using the

rbabos

2019 and still using incremental torque method ? Don't make sense to me.
Ron