Which bolts should be threadlocked?

Forum rules
Please can you post items for sale or wanted in the correct For Sale section. Items / bikes for sale here will be removed without warning. Reasons for this are in the FAQ. Thanks
Post Reply
User avatar
jetblack
Site Supporter
Site Supporter
Posts: 516
Joined: Sat Apr 24, 2010 5:21 pm
Bike owned: '89 NC30 SEED
Location: Nottingham
Which bolts should be threadlocked?

Post by jetblack »

So i'm starting to build the bike back up after the winter strip down and i got to thinking about which bolts should be threadlocked.

I think i should probably use some on the following:

Rear sprocket bolts
Front axel pinch bolts
Front and rear brake caliper mounting bolts
Rearset mounting bolts

Any others?
It don't matter if i'm fixin' it or ridin' it.

xivlia wrote:sorry about that whole thing jetblack, i just got confused about the whole thing, and i didnt mean any disrespect to you.
User avatar
thunderace
Site Supporter
Site Supporter
Posts: 1584
Joined: Fri Sep 10, 2010 9:03 pm
Bike owned: R6, YZF600R
Location: Blackburn, Lancs.
Re: Which bolts should be threadlocked?

Post by thunderace »

Subframe mount bolts.
Torque arm bolts.
Shock bolts.
Yoke bolts.
Conventional wisdom says to know your limits. To know your limits you need to find them first. Finding your limits generally involves getting in over your head and hoping you live long enough to benefit from the experience. That's the fun part.
User avatar
Cammo
Site Supporter
Site Supporter
Posts: 4505
Joined: Thu May 01, 2008 12:35 am
Bike owned: NC30
Location: Melbourne, Australia
Re: Which bolts should be threadlocked?

Post by Cammo »

I really don't like to use threadlock unless it's recommended by honda, or they're fasteners that are unlikely to be removed in future (e.g. subframe).

There's just no need unless recommended, and it potentially ruins the bolts/thread if they're ones that you need to remove occasionally (e.g. caliper bolts to remove wheel/tyre).

Disc bolts are a great example of this, if you replace with the same threadlocked bolts there's a high chance of shearing the heads off when reusing them (FWIW I never use threadlock on disc bolts).

When I remove threadlocked bolts I usually replace them with new parts.
jetblack wrote: I think i should probably use some on the following:

Rear sprocket bolts
The rear sprocket nuts are locking so no need to threadlock the bolts.
"It's just a ride" Bill Hicks
Neosophist
Moderators
Moderators
Posts: 8172
Joined: Fri Jul 04, 2008 1:01 pm
Bike owned: CBR954
Re: Which bolts should be threadlocked?

Post by Neosophist »

Without trying to sound like a dick you can download the genuine honda service manual from the document library. This has a guide on how everything goes together including what types of greases / threadlocks go on what bolts. (pay attention to threadlock strength too)

As cammo mentioned, a lot of the bike is soft aluminium, if you over-do the threadlock on parts you dont need it on you risk ripping the threads out when you come to remove a bolt.. just make sure everything that doesnt require threadlock is tightened up properly and you shouldnt have any problems.
xivlia wrote:i dont go fast on this bike so really do not need a rear brake.. /
vic-vtrvfr wrote:Ask xivlia for help, he's tackled just about every problem u could think of...
Morespeedvicar
Site Supporter
Site Supporter
Posts: 837
Joined: Thu May 01, 2008 1:37 am
Bike owned: Fzr400, NC30, CB50J, SS50Z KLR
Location: Grimsby
Re: Which bolts should be threadlocked?

Post by Morespeedvicar »

Only time i've used thread lock is on car caliper bolts, would never use it on soft alli fittings, like bike caliper bolts, but i usually take the calipers off every year and service them and it would kill the threads. Sometimes ive put a bit of silicone (good on bleed nipples aswell) on bolts to stop them rattling loose and falling out but i've never had any come loose just make sure there all torqued up right.
Cheers
Ian
Delboy
Site Supporter
Site Supporter
Posts: 836
Joined: Mon May 11, 2009 3:25 pm
Bike owned: NC30
Re: Which bolts should be threadlocked?

Post by Delboy »

:plus: ^^^^^ what Ian said....ok on car calipers...on the '30 just torque up and re-torque periodically if your concerned about stuff coming loose.
4 WHEELS MOVE THE BODY 2 WHEELS MOVE THE SOUL
User avatar
VFRkieran
Site Supporter
Site Supporter
Posts: 839
Joined: Fri May 06, 2011 8:37 pm
Bike owned: NC30, NSR250, CBR600, TS125
Location: Oxfordshire
Re: Which bolts should be threadlocked?

Post by VFRkieran »

Could allways use some torque seal if your worried about fixings coming loose and dont want to damage the threads, only a few quid on ebay too!

Post Reply