freewheeling hubs pros n cons?

Starts at the flywheel, ends at the hubs, any problems along them lines, ask your questions here.
Post Reply
User avatar
stevepsj413
Engaged 4wd low
Engaged 4wd low
Posts: 193
Joined: Fri May 31, 2013 10:58 pm

freewheeling hubs pros n cons?

Post by stevepsj413 » Tue Aug 20, 2013 11:23 am

Just a quick question, wots the advantage of fittin manual freewheeling hubs, my samurai came with a reconditioned pair that were just in a box I was told that fitting them improved fuel consumption is this true? Wots peoples opinion should I fit the hubs or leave them in the box? Cheers steve

User avatar
i_am_me
Engaged 4wd low
Engaged 4wd low
Posts: 124
Joined: Mon Feb 04, 2013 11:47 pm
Location: grimsby

Re: freewheeling hubs pros n cons?

Post by i_am_me » Tue Aug 20, 2013 11:27 am

the free wheeling hubs disconnect the drive shaft from the wheel,so when your driving in 2wd the front shafts and diff aren`t spinning at all.
this would reduce the drag on the drive train and should in theory improve mpg.

but when unlocked you will not have 4wd,to engage the 4wd you have to get out of the truck and engage them manually.

they are better than auto locking hubs which have a tendency to slip under heavy load when off road.
If at First You Don’t Succeed Skydiving Is Not for You

User avatar
ScottieJ
The Boss
The Boss
Posts: 11635
Joined: Tue Apr 15, 2008 12:13 pm
Location: Chippenham, wiltshire

Re: freewheeling hubs pros n cons?

Post by ScottieJ » Tue Aug 20, 2013 11:44 am

Pro's
*less wear on front diff, propshaft and CVs
*slightly better fuel consumption


Con's
*none!

Get them fitted ;)
Zuki Build

Steady as she goes!

User avatar
stevepsj413
Engaged 4wd low
Engaged 4wd low
Posts: 193
Joined: Fri May 31, 2013 10:58 pm

Re: freewheeling hubs pros n cons?

Post by stevepsj413 » Tue Aug 20, 2013 12:03 pm

Thanks, I know wot u mean about having to get out 2 put it into 4wd I have to lock the hubs but I thought as I didnt have them as standard on the sami that they had auto freewheeling hubs and they disengaged the shafts themselfs? So are my front shafts spinning all the time even when im not in 4wd?

User avatar
twiss
SCUK Computer Wizard
SCUK Computer Wizard
Posts: 6110
Joined: Mon Nov 08, 2010 2:28 pm
Location: Birkirkara, Malta
Contact:

Re: freewheeling hubs pros n cons?

Post by twiss » Tue Aug 20, 2013 12:32 pm

As standard they come with fixed hubs... where the halfshaft is always connected to the wheel!
In this set up, when moving you are pouring energy into spinning the shafts, the diff and the propshaft - all the time.

I agree with Scottie, definitely get them fitted!!! Pretty sure all you need as a 10mm socket/spanner, a 12mm socket/spanner and some circlip pliers
You can do without the circlip pliers but they are a fiddly pain in the arse to put back on sometimes!!!
Twiss

'93 Suzuki Samurai Sport 1.6 16v SU. Virtual lift, spring under, 31s
'93 Maruti Gypsy MG410

"If brute force doesn't fix your problem, you aren't using enough of it."

User avatar
turbo-tom
I spend far too much time on here
I spend far too much time on here
Posts: 4478
Joined: Fri Jun 25, 2010 9:29 pm
Location: West Sussex

Re: freewheeling hubs pros n cons?

Post by turbo-tom » Tue Aug 20, 2013 12:41 pm

Pretty good aswell as when Twiss had a problem with his difflocking up he flicked them round and we was good to go! :) if you use your truck alot on road then fit them! :thumbup:
Tom :)

Ford Fiesta ST :D

User avatar
stevepsj413
Engaged 4wd low
Engaged 4wd low
Posts: 193
Joined: Fri May 31, 2013 10:58 pm

Re: freewheeling hubs pros n cons?

Post by stevepsj413 » Tue Aug 20, 2013 2:40 pm

Cheers for the advice guys, looks like ill be fitting some hubs 2nite!

User avatar
Edweird
Suzuki, will you marry me?
Suzuki, will you marry me?
Posts: 2531
Joined: Sat Jan 23, 2010 11:04 pm
Location: Brigg, North Lincolnshire

Re: freewheeling hubs pros n cons?

Post by Edweird » Tue Aug 20, 2013 6:25 pm

Pros:
Reduced fuel consumption
Less wear on internal components of front axle
Lighter steering when in rear wheel drive

Cons:
If you want to plough a field, you might have to get out and lock the hubs.
There's three ways of doing things:

The right way,
The wrong way
And my way, which is like the wrong way but faster.

Post Reply