1990 Suzuki GSX-R 750 L "oil 3 liter motor need" Questions

...oil either once a month or every 3 hours of riding use which ever comes first ! I am often told I am over cautious with this oil change strategy but I also have YZ450f 05 and a 2003 model and I have ...

oil. You'll to get yourself 4 liters and it'll take about 3 1/2. you have a dip stick in the filler cap, this will tell when your full up. remember to start your bike then check AND top off your bike,

...oil to run through the motor? did you just get it?....do you have a manual for the bike....on the waterpump their is a coolant drain bolt....their should be 3 bolts, it is the bottom bolt, put a big ...