No Fuel Pump or Exup Servo ???

The place to come to share your technical expertise, or just find out what the little springy thing is that's just pinged out of sight under the work-bench.
User avatar
Stig
Site Admin
Site Admin
Posts: 11786
Joined: Wed Sep 28, 2005 7:54 am
Location: Searching for my bike

Post by Stig »

Is there an alarm or immobiliser fitted?
AKA Bald headed b'stard
matzxr
Spanner Monkey
Spanner Monkey
Posts: 122
Joined: Tue Aug 16, 2016 9:54 am
Location: Hertfordshire

Post by matzxr »

No alarm or immobiliser
User avatar
Teego
More Rabbit Than Sainsbury's
More Rabbit Than Sainsbury's
Posts: 2518
Joined: Tue Mar 14, 2006 11:48 am
Location: On the road again. Distance is the drug.

Post by Teego »

OK, so the servo and fuel pump should start with the ignition on, the kill switch set to run and the gears in neutral. Your problem suggests it's not a servo or pump problem but something upstream that is common to both.
On these settings you should also see the oil level light come on when you press the starter. Does this happen?
Does the starter engage and turn the engine?
Do lights,indicators etc work as they should?
What is the condition of the battery?
If we can work our way thru this we should find the problem.
Keep on keepin' on.
matzxr
Spanner Monkey
Spanner Monkey
Posts: 122
Joined: Tue Aug 16, 2016 9:54 am
Location: Hertfordshire

Post by matzxr »

I have no Clocks connected as yet.
Starter Motor spins engine over ok, was using jump leads.

Will be fitting the clocks tomorrow (sunday) so can check on the oil light.
User avatar
Stig
Site Admin
Site Admin
Posts: 11786
Joined: Wed Sep 28, 2005 7:54 am
Location: Searching for my bike

Post by Stig »

Don't know about the easyouts. Logic suggests forcing a taper into a fixed hole the expand something that's already stuck tight isn't a way to go

I find a sharp tap with a hammer to jolt the bond usually let's it move, but that's only if there's enough key to get it to grip
AKA Bald headed b'stard
matzxr
Spanner Monkey
Spanner Monkey
Posts: 122
Joined: Tue Aug 16, 2016 9:54 am
Location: Hertfordshire

Post by matzxr »

As in, knocking it undone ??
Too narrow down there for that.
User avatar
Stig
Site Admin
Site Admin
Posts: 11786
Joined: Wed Sep 28, 2005 7:54 am
Location: Searching for my bike

Post by Stig »

I have a mini impact driver made by Lazer tools. Gets into most places with the right bit fitted
AKA Bald headed b'stard
matzxr
Spanner Monkey
Spanner Monkey
Posts: 122
Joined: Tue Aug 16, 2016 9:54 am
Location: Hertfordshire

Post by matzxr »

Had to bloody drill the Mixture Screws out 😳

Does anyone know the Thread Size please ?
User avatar
EXUP FREAK
Founder Member
Founder Member
Posts: 3859
Joined: Sun Oct 02, 2005 6:23 pm
Location: WHO CARES

Post by EXUP FREAK »

The pump and servo are run off the indicator circuit start thare
a mind of useless information espesially on sundays
matzxr
Spanner Monkey
Spanner Monkey
Posts: 122
Joined: Tue Aug 16, 2016 9:54 am
Location: Hertfordshire

Post by matzxr »

Ok, update;
No headlights, or oil light when pressing starter ?
User avatar
nuggitt
Moderator
Moderator
Posts: 5967
Joined: Fri May 22, 2009 9:45 pm
Location: North Yorkshire

Post by nuggitt »

Its just a thought. Have you looked in the handlebar switch? Could be something loose or coroded in there.
Bit of advice. Buy a good bed and a good pair of shoes, because if you aren't in one you'll be in the other.
matzxr
Spanner Monkey
Spanner Monkey
Posts: 122
Joined: Tue Aug 16, 2016 9:54 am
Location: Hertfordshire

Post by matzxr »

Another update;
Still no joy here.

I have lights now, high & low beam, horn.

No indicators, fuel pump or exup servo, also, no spark.

Swapped another CDI, Coils, re-connected every connector, checked fuses again - all ok, swapped indicator relay 😫

Petrol + match is now high on the agenda 🤯
User avatar
Stig
Site Admin
Site Admin
Posts: 11786
Joined: Wed Sep 28, 2005 7:54 am
Location: Searching for my bike

Post by Stig »

Exup servo doesn't move when powered. You have to rotate the servo pulley with ignition off. It will reset to centre if it's working correctly

Does the starter turn? Try bridging the relay contacts with a screwdriver to see if starter spins over

Is there power out the back of the fuse box to the indicator switch and does it reach the switch?
AKA Bald headed b'stard
matzxr
Spanner Monkey
Spanner Monkey
Posts: 122
Joined: Tue Aug 16, 2016 9:54 am
Location: Hertfordshire

Post by matzxr »

No exup servo (I do check by rotating it)
Starter Motor works ok.
User avatar
nuggitt
Moderator
Moderator
Posts: 5967
Joined: Fri May 22, 2009 9:45 pm
Location: North Yorkshire

Post by nuggitt »

matzxr wrote:Another update;


I have lights now, high & low beam, horn.
I'm just back tracking a bit here. What did you do to get the lights and horn working?
Bit of advice. Buy a good bed and a good pair of shoes, because if you aren't in one you'll be in the other.
Post Reply