Tickover adjustment

Big lumps of metals and spanners.

Moderators: User administrators, Moderators

Locked
User avatar
darius72
Registered user
Posts: 128
Joined: 02 Jan 2006, 17:58
80-90 Mem No: 3527
Location: Dudley, Member

Tickover adjustment

Post by darius72 »

Hi folks

My van has trouble holding the revs at traffic lights/ stopped, is there a simple adjustment i can do myself?

User avatar
Bowton Lad
Registered user
Posts: 3263
Joined: 16 Mar 2006, 01:42
80-90 Mem No: 2488
Location: BOLTON, LANCASHIRE & BOURGANEUF, FRANCE

Tickover adjustment?

Post by Bowton Lad »

1) Diesel?

2) Petrol (Air Cooled) twin carbs?

3) Petrol (Water Cooled) single carb?

4) Petrol (Fuel Injection)?

???????????????????????????????????????????????????????
BOWTON LAD, CLUB 80-90 MEMBER No.2488

2013 VW PASSAT ESTATE 2.OL TDI BLUE MOTION TECHNOLOGY

User avatar
toomanytoys
Trader
Posts: 2872
Joined: 11 Oct 2005, 18:37
80-90 Mem No: 41
Location: Boston area, South Lincolnshire

Post by toomanytoys »

It may mean a componet has failed/worn out/blocked, so raher than adjusting something blindly, you should do a full check to make sure all is well and set up...

User avatar
darius72
Registered user
Posts: 128
Joined: 02 Jan 2006, 17:58
80-90 Mem No: 3527
Location: Dudley, Member

Post by darius72 »

sorry, i must learn to be less vague

2.0L Aircooled petrol, noise is from the front btw, could it be wheel bearings??

User avatar
Rozzo
Registered user
Posts: 3028
Joined: 20 Jan 2007, 20:43
80-90 Mem No: 3339
Location: doncaster

Post by Rozzo »

yes please i'll have a piece of cheddar. :lol:
oh sorry i thought it was one of those threads where you completely change the subject each time you post :wink:
as you look in from the back of the bus,, the left hand carb has a large (12mm across) brass adjuster sunk into the top. this controls idle speed for both carbs. however i would check all vacuum pipes, plugleads etc before adjusting anything in case something less than perfect is causing your problem.
i run the idle fairly high on my Aircooled as i believe it helps with airflow when stuck in traffic.
one thing to remember is that if you adjust something and it has no effect, always put it back where it was.
good luck.
LT owner and positively rattling around with the new found space
member 3339

User avatar
darius72
Registered user
Posts: 128
Joined: 02 Jan 2006, 17:58
80-90 Mem No: 3527
Location: Dudley, Member

Post by darius72 »

Sorry about that :? too many beers before posting..

dalmationman

Post by dalmationman »

As a general rule you should check the timing, the plugs, points, condenser, airfilter etc before fiddling with the carbs because mostly it's not the carbs, and if you mess with that when other items are not set up right it just gets worse.
After doing that, and before you adjust the carb check for manifold air leaks at the carb mounting and the hoses by spraying brake cleaner over them, if the idle increases you have an air leak making your mixture weak at idle.
When you do finally adjust the carb make a note of where you are adjusting from so you an go back to that point if need be.

User avatar
ringo
Trader
Posts: 2245
Joined: 14 Oct 2005, 05:41
80-90 Mem No: 1375
Location: Nottingham

Post by ringo »

darius72 wrote:Sorry about that :? too many beers before posting..

As a general rule you should read the subject before posting!

That was priceless - thanks for that - it made me chuckle!

Ringo
Now driving a big bad VW LT Florida.

skell
Registered user
Posts: 368
Joined: 12 Oct 2005, 09:05
80-90 Mem No: 1297
Location: Sussex

Post by skell »

tweaking carbs when sober usually gives better results than when half-cut...
skell
1984 AAZ twin slider 'velle

Locked