72 T500 with probs.

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prmurat
On the street
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Joined: Thu Aug 26, 2010 5:34 pm
Location: San Francisco, CA

72 T500 with probs.

Post by prmurat »

I am trying to understand a couple of probs with my newly rebuilt T500: it was redone last July (pistons, crank, gearbox + modifs) and, as I could nor ride at that time, parked (with no gas) and on a battery tender... last weekend I went through it and found some traces of water in the left spark plug (condensation?)... engine starts ok, idle but does not go other 5000rpm and smokes a lot... I will change the gearbox oil, open the bolts to the pre-compression/crank chambers. But whats next?? It gives me the feeling of a blocked/seized choke plunger, is this possible?
I changed the petcock for a "manual" one cause I am always afraid of the diaphragm ones...now it leaks outside for real :roll: Some more work!
What kind of coils couls I put there? my sparkplug wires are brittle and hard as stone!
Thank you
Philippe
prmurat
On the street
Posts: 21
Joined: Thu Aug 26, 2010 5:34 pm
Location: San Francisco, CA

Re: 72 T500 with probs.

Post by prmurat »

Just emptied a thimble of oil from the left pre-compression chamber... looks like the oil pump is wet sumping and maybe I should not have left her on the lateral stand for so long!
philippe
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Suzsmokeyallan
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Re: 72 T500 with probs.

Post by Suzsmokeyallan »

If thats the case, you need to confirm that the check valves in the CCI lines are working?
Two strokes, its just that simple.

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