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georgenewman1
24th September 2010, 08:51 PM
will 8.8 grade allen bolts be sufficient to hold the callipers and carriers on or do i need higher spec???? cheers guys

rpjg1975
24th September 2010, 09:00 PM
I have used the original bolts but sure someone will be along with the info :D

AshG
24th September 2010, 09:24 PM
8.8 is fine but make sure you put locktight on them and take a picture as iva will want proof of locking mechanism if they see new bolts.

jiwillia
24th September 2010, 10:19 PM
8.8 is fine but make sure you put locktight on them and take a picture as iva will want proof of locking mechanism if they see new bolts.

Would new bolts with spring washers be acceptable for IVA:confused:
Cheers John

AshG
26th September 2010, 04:04 PM
not sure on that one the manual states must have a locking mechanism. all the mass car manufactures use thread lock so if its good enough for them its good enough for me

what i do know was not having anything was another item on my fail sheet :D

georgenewman1
27th September 2010, 12:00 PM
what other bolts does this apply to, i have taked on the bolts for the diff and gearbox mounts, and a few other things, do they need locks or is it just the brakes, cheers

RAYLEE29
27th September 2010, 01:38 PM
the original bolts are 10.9's
Ray

flyerncle
27th September 2010, 09:28 PM
Drill and lockwire them,very visible !

RAYLEE29
27th September 2010, 10:06 PM
I keep correcting myself when talking about my kit car/ chassis oops there i go again!! its a homebuild! all built/fabricated by Me
Ray:)

flyerncle
28th September 2010, 08:24 PM
Struck a nerve somewhere :p

RAYLEE29
29th September 2010, 03:09 PM
Yeah only in my head though :p

Big Vern
29th September 2010, 06:13 PM
Caliper bolts are usually 10.9 grade and should be secured with heat resistant thread lock.
I would also replace suspension bolts as they're fairly critical as well.


BV.