questions for 160 owners
Posted: Thu Mar 26, 2009 7:51 pm
I got my CA 160 started last week , ran like crud , barely made it around the block sputtered etc found a leak behind the points case so pulled the points cleaned up the case and tightened the screws , put the points back in attempted to start and now nothing , turns over freely , but will not fire , started troubleshooting the basics , here is what I found , drained the carb ( was rebuilt before starting , no sediment , drained the tank , no sediment , refilled with fresh premium , checked the spark , it seemed that one side was sparking more frequently than the other ( should be the same right?) checked the coil resistance ,reverified the timing , point gap , plug gap , replaced the plugs , it appears that the plug wire had a break halfway up the wire where it was inserted into the groove in the fins but as the coil and wires are 1 unit is there a way to repair?
I next checked the compression , both cylinders were the same but the compression was only 90PSI (the gauge was inexpensive so not sure if I trust it ) what should the pressure be on a bike with 18000 miles that has never been bored ? I saw somewhere that if the tappets are too tight they can lower compression, I thought I had them all close to spec , I plan on rechecking this .
am I missing something obivious? simple common sense? Any suggestions?
This is my first attempt and resurecting an old bike , these pages have a wealth of knowledge , but my searches do not always answer the questions , perhaps I ask the wrong questions ...
I don't want My Baby Dream to become a nightmare .
Thanks (<>..<>)
I next checked the compression , both cylinders were the same but the compression was only 90PSI (the gauge was inexpensive so not sure if I trust it ) what should the pressure be on a bike with 18000 miles that has never been bored ? I saw somewhere that if the tappets are too tight they can lower compression, I thought I had them all close to spec , I plan on rechecking this .
am I missing something obivious? simple common sense? Any suggestions?
This is my first attempt and resurecting an old bike , these pages have a wealth of knowledge , but my searches do not always answer the questions , perhaps I ask the wrong questions ...
I don't want My Baby Dream to become a nightmare .
Thanks (<>..<>)