Engine will not pick-up at junctions.

Big lumps of metals and spanners. Including servicing and fluids.

Moderators: User administrators, Moderators

Post Reply
golfingtam
Registered user
Posts: 45
Joined: 22 Feb 2009, 10:42
80-90 Mem No: 6415
Location: Annbank,Ayr,Scotland.

Engine will not pick-up at junctions.

Post by golfingtam »

  When I come to a junction and try to accelerate the engine will not rev. up, I have to put it out of gear and rev until it picks up before I can drive off. I have changed the carb, cleaned it out and all the jets. The engine revs ok when stationary. What might be the problem?Please help me.  Thanks in advance.

User avatar
jrt
Registered user
Posts: 3438
Joined: 01 Oct 2011, 15:53
80-90 Mem No: 10288
Location: East Cheshire

Re: Engine will not pick-up at junctions.

Post by jrt »

What engine?
Air filter all clean, plugs clean/ gapped, fuel filters clean, all vacuum pipes secure, accelerator pump working as it should?
David.
the future is unwritten

golfingtam
Registered user
Posts: 45
Joined: 22 Feb 2009, 10:42
80-90 Mem No: 6415
Location: Annbank,Ayr,Scotland.

Re: Engine will not pick-up at junctions.

Post by golfingtam »

  It's a 1600 air-cooled. I set plugs to 025"  All vacuum pipes are ok. The only thing I haven't changed is the pump diaphragm because I can't get one. No kit supplies the correct one.  The diaphragm is about 40mm square. I have tried nearly all VW suppliers, but no luck. The engine revs ok when van is stationary and you can see fuel being sprayed into venturi. Air filter is new. The carb is a Pict 34/3.  Thanks for your help.

Post Reply