Embarassingly basic question

Embarassingly basic question

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JulianHJ

Original Poster:

8,745 posts

263 months

Wednesday 23rd November 2011
quotequote all
I have a Mk2 Focus, and I'm finally fitting winter tyres on steels today. I have a nice new trolley jack and axle stands, however on looking in the manual and under the car, I'm unsure if I've correctly identified the jacking points for the trolley jack. I've only ever used the small emergency jacks before (which slot in to obvious points), so it's all a bit new to me. The first pic is drivers side front, the second is driver's side rear.

In this pic I'm guessing the steel beam with the holes in is the correct point:



In the next pic I'm guessing in the centre left of the pic (avoiding the plastic trim on the far left) between the two small holes:



Apologies for being an over-cautious numpty boxedin

The Black Flash

13,735 posts

199 months

Wednesday 23rd November 2011
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No, caution is a good thing here!
I don't know the focus, but when unsure, I always follow a suspension arm to where it's bolted to the chassis on and jack there - it must be able to take the weight, because it does all the time.

JulianHJ

Original Poster:

8,745 posts

263 months

Wednesday 23rd November 2011
quotequote all
Nice one, thanks Flash. I'll have another look...

McSam

6,753 posts

176 months

Wednesday 23rd November 2011
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I agree with Black Flash here - beams like that are sometimes surprisingly weak when you put lateral load on them. Nothing quite like getting the jack up to a strong-looking chassis member, giving it a big old pump, and discovering that while the jack and the beam go up, the car does not hehe

Going for points where substantial assemblies are attached to the chassis is usually your best bet, but if you see any steel lips or rails inboard of the front or rear wheels, these are likely to be your strong points for normal jacking.

Caution is definitely worthwhile here, so well done smile

JulianHJ

Original Poster:

8,745 posts

263 months

Wednesday 23rd November 2011
quotequote all
The Crack Fox said:
Stick something substantial under the car whilst it is jacked up (like the spare wheel) in case it falls off wink
I went with putting an 8 inch length of wood beneath the head of the jack, then jacked up next to where the stand issue one slots in. Axle stand in place where the issued jack goes (still supported by length of wood) and all seems fine. The new wheel fits, so MyTyres haven't screwed up my order.

Next issue is confirming the torque setting for tightening the bolts with my new torque wrench. Again, a new experience for me, as in my previous experience of having to change tyres, it was always 'do it up as tight as it will go...' rolleyes

Deva Link

26,934 posts

246 months

Wednesday 23rd November 2011
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JulianHJ said:
I went with putting an 8 inch length of wood beneath the head of the jack, then jacked up next to where the stand issue one slots in. Axle stand in place where the issued jack goes (still supported by length of wood) and all seems fine.
I'm not familiar with Focus, but usually the standard jack locates around a seam - wood isn't ideal as a buffer here as it can split.

If you're just changing the wheels, it's usual to just use a jack, but don't put any part of your body under the car. Especially don't put your hands under the lifted wheel. Alloys can corrode themselves into place so the axle stands will be useful in that case.


JulianHJ said:
The new wheel fits, so MyTyres haven't screwed up my order.
You may have gone past the point already but if you're using the existing wheel bolts make sure they don't stick through the back of the steel wheel any further than they do through the alloy.

JulianHJ said:
Next issue is confirming the torque setting for tightening the bolts with my new torque wrench. Again, a new experience for me, as in my previous experience of having to change tyres, it was always 'do it up as tight as it will go...' rolleyes
Should be in the handbook if you've got one. Might be different figures for alloy and steel. Be aware that if you're using a standard size torque wrench, the length of it means it's surprisingly easy to tighten the bolts to the required figure (so if you've been used to doing them as tight as possible, you may think they're not tight enough). Undo them half a turn after 25 miles and re-torque them.

JulianHJ

Original Poster:

8,745 posts

263 months

Wednesday 23rd November 2011
quotequote all
Deva Link, quality info, thanks.

In relation to bolts, I'm using the same ones, but the alloys sat flush with the washers/cups (not sure of the correct term) that are fixed to the bolts:



With the steels, I've tightened the bolts to 110NM (which did seem very easy), as that is what was written on an order sheet when I had my summer tyres replaced last week at Costco (alloys fitted at the time of course). A bit of Googling suggests this figure is correct, although 90NM is also mentioned. The steel wheel is very securely held in place.

I can't find torque settings anywhere in the manual, but I have just seen a diagram illustrating shorter bolts without the large tapered cup/washer. I think I might stick the alloy back on and head to the local dealer for some of the correct bolts!

Edited by JulianHJ on Wednesday 23 November 12:32

JulianHJ

Original Poster:

8,745 posts

263 months

Wednesday 23rd November 2011
quotequote all
Just spoken to the local dealer's parts dept, they reckon different nuts required, at a cost of £2-something each - £50-ish total...

5lab

1,658 posts

197 months

Wednesday 23rd November 2011
quotequote all
these are probably standard ford parts (I would think) - give your local ford breaker a call - he can probably do you a full set for a tenner..

Bugeyeandy

10,869 posts

198 months

Wednesday 23rd November 2011
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I thought it was fine to use this type of nut on steel wheels but not the steel wheel specific nuts of alloys.

If you look at a space save spare it'll normally be a steel with the same set up as the steels you have on now. I'd get a second opinion from another dealer or Ford UK before splashing out on new nuts.

SlimRick

2,258 posts

166 months

Wednesday 23rd November 2011
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My Renault has a steel space saver wheel with a big sticker on it saying not to use the same wheel bolts as are used with the alloys. There is a separate pack of bolts that don't have the rotating washer part.

RenesisEvo

3,615 posts

220 months

Wednesday 23rd November 2011
quotequote all
JulianHJ said:
Next issue is confirming the torque setting for tightening the bolts with my new torque wrench. Again, a new experience for me, as in my previous experience of having to change tyres, it was always 'do it up as tight as it will go...' rolleyes
130Nm IIRC for a Mk 2 Focus. It should be in the manual.

JulianHJ

Original Poster:

8,745 posts

263 months

Wednesday 23rd November 2011
quotequote all
Bugeyeandy said:
I thought it was fine to use this type of nut on steel wheels but not the steel wheel specific nuts of alloys.

If you look at a space save spare it'll normally be a steel with the same set up as the steels you have on now. I'd get a second opinion from another dealer or Ford UK before splashing out on new nuts.
A poster on a different forum said that they'd had their MyTyres steels package fitted to their Focus by a MyTyres agent, who said alloy-spec nuts were fine for steels. The manual states steel-spec nuts can't be used with alloys, but no mention of issues the other way around, other than saying the space saver should only be used with alloy nuts for a maximum of two weeks.

Just off to my local breakers, who say they've got them in stock (cheers for the suggestion!) smile

JulianHJ

Original Poster:

8,745 posts

263 months

Wednesday 23rd November 2011
quotequote all
RenesisEvo said:
130Nm IIRC for a Mk 2 Focus. It should be in the manual.
Nice one, thank you. No mention of it in my manual - where did you get that figure from?

RenesisEvo

3,615 posts

220 months

Wednesday 23rd November 2011
quotequote all
JulianHJ said:
Nice one, thank you. No mention of it in my manual - where did you get that figure from?
I'm surprised - I'm relatively certain it was in the manual, however it was over a year ago so I could be wrong. Unfortunately I cycled to work, otherwise I'd go and have another look. I should point out that figure is for steel wheels.

simion_levi

250 posts

223 months

Wednesday 23rd November 2011
quotequote all
130Nm is correct, including alloys. That's from the spannering bible of fuzzy BW photos, Haynes.

Also pretty sure the nuts are fine for steel wheels, I've not seen any advice against it and used them on the steel spare without trouble. Winters are on alloys though, so I've not run them longterm.

JulianHJ

Original Poster:

8,745 posts

263 months

Wednesday 23rd November 2011
quotequote all
Just got back from the breakers where I spent a tenner on 21 (they gave me one spare) nuts that match the diagram in the manual and fit perfectly.

Off to fit the wheels after a spot of lunch. Thank you all very much for your kind assistance. thumbup

Snowboy

8,028 posts

152 months

Wednesday 23rd November 2011
quotequote all
When I bought some 2nd hand alloys a while back I was quite surprised to find they had different style bolts.

Generally speaking – I think steels use a rounded bottom nut. (sometimes called acorn)
Some alloys use rounded bottom and some use flat with a washer.
Although, I'm sure there are exceptions.

There's a place in Birmingham called Wheelmania.
It's a bit bling – but that chap I spoke to there really knew his stuff.
I just mentioned the type of car I had and he knew immediately the two possible type of bolt it could be and sorted me out a full set for less than I could get them on ebay.
(24 nuts in total.)

I'd suggest you give them a call.
They might even do mail order on the nuts if you need new ones.

RenesisEvo

3,615 posts

220 months

Wednesday 23rd November 2011
quotequote all
It's on page 243 of my Focus manual, a few pages on from the guide to changing the wheel. Not sure why I remembered the the torque setting paperbag

JulianHJ

Original Poster:

8,745 posts

263 months

Wednesday 23rd November 2011
quotequote all
RenesisEvo said:
It's on page 243 of my Focus manual, a few pages on from the guide to changing the wheel. Not sure why I remembered the the torque setting paperbag
Ahh, mine only goes up to page 216, including the index! I feel cheated!

Does it have different settings for alloys and steels?