- Joined
- Jun 7, 2015
- Messages
- 978
- Reaction score
- 119
- Location
- Oklahoma
- My Bike Models
- 2003 bmw r1200c
84 gl1200
I’ve modified probably 4 wings to a single 34 pict 3 carb with little issues over the years.
My current one is an 84 and it’s stumping me.
I have all 4 plugs sparking ( orange)
I have the same aftermarket fuel pump I’ve always used and it is working.
I’ve preset the solex 34 pict 3 carb . Large screw 2 turns out, small screw 2 1/2 turns out.
The bike is very hard to start and will not idle without holding open the throttle.
I have a temporary transparent auxiliary gas bottle connected to the fuel pump ( will clean out gas tank later). It’s hanging on the handlebar.
When I attempt to start the bike I can clearly see the gas level dropping rather quickly in the bottle.
I’ve never had to install an inline fuel pressure regulator before with this setup but did anyway and it did appear to help a little but the bike is still hard to start.
I checked the plugs and 3 were fouled.
Thoughts???
Could it be the coils?? Orange spark should be blue.
Could it be the pulse generator??
Attached is a pic of the fuel pump I use.
Any help is appreciated. Thanks
My current one is an 84 and it’s stumping me.
I have all 4 plugs sparking ( orange)
I have the same aftermarket fuel pump I’ve always used and it is working.
I’ve preset the solex 34 pict 3 carb . Large screw 2 turns out, small screw 2 1/2 turns out.
The bike is very hard to start and will not idle without holding open the throttle.
I have a temporary transparent auxiliary gas bottle connected to the fuel pump ( will clean out gas tank later). It’s hanging on the handlebar.
When I attempt to start the bike I can clearly see the gas level dropping rather quickly in the bottle.
I’ve never had to install an inline fuel pressure regulator before with this setup but did anyway and it did appear to help a little but the bike is still hard to start.
I checked the plugs and 3 were fouled.
Thoughts???
Could it be the coils?? Orange spark should be blue.
Could it be the pulse generator??
Attached is a pic of the fuel pump I use.
Any help is appreciated. Thanks