Yamaha MM700A Manual page 56

50
No fuel at carburetor
Flooding at carburetor
Engine starts but stops immedeiatelv
FUEL SYSTEM TROUBLESHOOTING
(continued)
Check:
*Defective fuel pump
Clogged fuel filter screen
Clogged or leaking pulse line
Clogged or damaged fuel line
Check:
Excessive fuel pump pressure
Damaged fuel inlet valve
*Dirty fuel inlet valve
Check:
Dirt or water In fuel
*Incorrect float level
Incorrect carburetor adjustment
*Flooding carburetor
Check:
*Incorrect starter valve adjustment
*Incorrect use of starter valve
*Clogged fuel filter screen
*Clogged or damaged fuel line
*Clogged or leaking pulse line
*Clogged vent line
Incorrect carburetor adjustment
CHAPTER TWO