NascarGuy
10-09-2013, 09:29 PM
Well I bought an '03 Blast knowing it had issues with starting. I had seen the bike just a few weeks before and had taken it for a test ride so figured how bad could it be. Enough said...!!
So here I am now totally miffed on what could be wrong with the Blaster.
Here is what I have some so far and the outcome of my efforts.
Swapped out the gas for some high test by draining the tank and carb... no difference
Checked for spark... got plenty
Checked and set timing using the static method... no difference
Totally disassembled the carb and gave it a good bath. Sprayed out all the jet holes and reassembled... no difference
Replaced the jets with the renowned 45/175 combination... no difference
Replaced the enrichener...no difference
Drilled the mixture plug out, took out and cleaned, then replaced making sure I had all pieces in right then set at 2 1/2 turns back from bottom...no difference.
Checked the Das Boot(OEM) for leaks and cracks then with carb installed checked vacuum; got plenty....no difference.
Tried starting the bike with the gas cap off... no difference
Some things I did notice:
I am getting about voltage at the enrichener plug but with the cap and guts removed I am not seeing any movement on the enrichener plunger. I didnt on the old one either; that is why I replaced to begin with.
The bike does sputter and fart while trying to start but never gets up enough momentum to get itself running.
I know there are many Blaster gurus on here so figure I would hope to get some insight on this stubborn beast. I have been around bikes many many years, even rebuilt a few and never had this much fun.
So here I am now totally miffed on what could be wrong with the Blaster.
Here is what I have some so far and the outcome of my efforts.
Swapped out the gas for some high test by draining the tank and carb... no difference
Checked for spark... got plenty
Checked and set timing using the static method... no difference
Totally disassembled the carb and gave it a good bath. Sprayed out all the jet holes and reassembled... no difference
Replaced the jets with the renowned 45/175 combination... no difference
Replaced the enrichener...no difference
Drilled the mixture plug out, took out and cleaned, then replaced making sure I had all pieces in right then set at 2 1/2 turns back from bottom...no difference.
Checked the Das Boot(OEM) for leaks and cracks then with carb installed checked vacuum; got plenty....no difference.
Tried starting the bike with the gas cap off... no difference
Some things I did notice:
I am getting about voltage at the enrichener plug but with the cap and guts removed I am not seeing any movement on the enrichener plunger. I didnt on the old one either; that is why I replaced to begin with.
The bike does sputter and fart while trying to start but never gets up enough momentum to get itself running.
I know there are many Blaster gurus on here so figure I would hope to get some insight on this stubborn beast. I have been around bikes many many years, even rebuilt a few and never had this much fun.