ride height / clearance SVA
ride height / clearance SVA
Author
Discussion

craig7l

Original Poster:

1,135 posts

290 months

Friday 4th July 2008
quotequote all
ive read the manual and cant see if there is a minimum amount required(apart from your own discretion i suppose) is that true?
cheers

Steve_D

13,801 posts

282 months

Friday 4th July 2008
quotequote all
Not seen anything in the SVA manual.
Legal 'sleeping policemen' are 100mm high but you will find higher ones in private car parks etc.
I would start at a minimum 120mm but go higher if you can.

Steve

alackofspeed

81 posts

251 months

Friday 4th July 2008
quotequote all
Biggest issue is rollers for brake and speedo test. I did mine with 150mm and I reckon I had 50mm clearance, when the car suspension absorbed the hit of landing on the rollers.

craig7l

Original Poster:

1,135 posts

290 months

Friday 4th July 2008
quotequote all
big as i can then eh?

another couple of areas of uncertainty are:

is a spare wheel nessesary and /or a bottle type emergency filler?

also

will just a correctly mounted 6 point harness be ok instead of a 3 point retractable

cheers

tvrolet

4,689 posts

306 months

Friday 4th July 2008
quotequote all
craig7l said:
is a spare wheel nessesary and /or a bottle type emergency filler?
Not needed.

craig7l said:
will just a correctly mounted 6 point harness be ok instead of a 3 point retractable
I got through with a 6-point, BUT I had called the tester up in advance to get his view. The reg says that the release is from a single movement in one direction (or similar...can't be bothered checking but that's the spirit of it). In other words, it pretty much defines a 'press button' type release, where as most harnesses have an aircraft style twist release. I had the tester agree that it could release by pressing the release (sideways) in one direction, and the other direction was a bonus. But this bit really is down to interpretation; a jobsworth tester could claim that a 'twist style' release doesn't exactly meet the regs. The fact it has 6 points or doesn't retract isn't an issue - it's the buckle.

craig7l

Original Poster:

1,135 posts

290 months

Saturday 5th July 2008
quotequote all
cheers for that, something else to note eh!

another issue cropped up is lighting 9.1 page2

"in the case of dipped beam headlamp the minimum height is measured to the apparant trace of the beam cut-off on the lens"

does this mean that it is measured to the top of where the beam cuts off in the drawing enclosed or to the bottom of the "light cluster" marked "?" on the drawing

[URL=http://img364.imageshack.us/my.php?image=new2mo2.jpg][/URL]

LaurenceFrost

691 posts

276 months

Saturday 5th July 2008
quotequote all
I had to raise the front of my car up 10mm to make the indicators comply with the minimum height, so watch out for this.

craig7l

Original Poster:

1,135 posts

290 months

Saturday 5th July 2008
quotequote all
hi laurence
i dont think i will have a problem with the indicators as that is at 350mm so not so bad with the config i have in mind. Do you know if they measured to the top of the dipped or bottom of the light for the dip beam min.requirement
cheers

pfedwards

72 posts

249 months

Saturday 5th July 2008
quotequote all
they measure from the bottom of the headlight to the ground. 500mm minimum


craig7l

Original Poster:

1,135 posts

290 months

Saturday 5th July 2008
quotequote all
ermm hear what your saying but then the paragraph in the book doesnt make sense... maybe a call to SVA will confirm. let you know
cheers

Steve_D

13,801 posts

282 months

Sunday 6th July 2008
quotequote all
craig7l said:
"in the case of dipped beam headlamp the minimum height is measured to the apparent trace of the beam cut-off on the lens"
If you look at the glass on the headlight you can see, moulded in, the lines that cause the beam to have a flat top and angled bit when in dip beam. It is this horizontal line you measure too from the ground.

Steve

craig7l

Original Poster:

1,135 posts

290 months

Sunday 6th July 2008
quotequote all
Steve_D said:
craig7l said:
"in the case of dipped beam headlamp the minimum height is measured to the apparent trace of the beam cut-off on the lens"
If you look at the glass on the headlight you can see, moulded in, the lines that cause the beam to have a flat top and angled bit when in dip beam. It is this horizontal line you measure too from the ground.

Steve
so then its measured to dimension marked "minimum 500mm" on this picture yes?

http://img70.imageshack.us/my.php?image=new2kt9.jp...

cheers

Steve_D

13,801 posts

282 months

Sunday 6th July 2008
quotequote all
craig7l said:
Steve_D said:
craig7l said:
"in the case of dipped beam headlamp the minimum height is measured to the apparent trace of the beam cut-off on the lens"
If you look at the glass on the headlight you can see, moulded in, the lines that cause the beam to have a flat top and angled bit when in dip beam. It is this horizontal line you measure too from the ground.

Steve
so then its measured to dimension marked "minimum 500mm" on this picture yes?

http://img70.imageshack.us/my.php?image=new2kt9.jp...

cheers
If the flat topped red bit is your dipped headlight then yes.

Steve