20 Most Recent 1980 Suzuki GS 750 E Questions & Answers

u need to to breakdown the carburators and soak um -get a clymer manual--all other parts of bike are aging at the same rate

2 thins are important to start the bike, SPARK and FUEL. You can check spark plug, if it is weat and if it have spark. Make the cylinder compression test, this way you can see, if the the valves are sealed and in what condition are the cylinders.

Does it run ok with the petcock in the Prime position? (Pointing backward)

de gringo--su moto es 30anos y su carbs tambien--necacitan estar limpio--no usar carb limpia-use un fuerte solution de tienda--compro un Clymer manual para techique-eso importante--digame que sucede

Hello raising the needle would help but depending on how long the bike has been in around.
check for intake leaks at the carb joints that connect the carbs to the head.start the bike let it warm up and use WD40spray around the carb joints if the rpm's change you have a leak and recommend replacing carb joints and gaskets while your doing that clean or have the carbs cleaned or rebuilt

The internet has a Suzuki club, old and new bikes. You should get help there

You might need an aftermarket seat with backrest, or to fit a generic backrest to the bike

The engine number does not matter. The frame number is what will yeild the information you want. A dealer can tell from the frame number, but if the bike is really old, dealers probably will not be able to tell because old files and reference books get tossed out after many years.

The 10th digit in the VIN denotes what the year of the bike is. (as long as it is a 1981 to present) * Beginning in August 1964 - 1980 a system went into effect that included vehicle model and year within the production serial number. This system defined the first two digits to indicate the model, the third digit indicates the year, with the fourth through tenth digits now defining the actual serial number. If you call GDL Cycles they can help you. 1-888-707-2787 they also have a service manual available for the Suzuki GS750

Sometimes instruction manuals and owners and operation manual will have troubleshooting problems and solutions then before seeking assistants and also try searching on Google too.