Yamaha 40V - Chapter 4: Fuel System

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FUEL
CHAPTER 4
FUEL SYSTEM
FUEL JOINT, FUEL FILTER AND FUEL PUMP .............................................. 4-1
EXPLODED DIAGRAM ............................................................................. 4-1
REMOVAL AND INSTALLATION CHART ............................................... 4-2
FUEL LINE LAYOUT................................................................................. 4-3
M model ............................................................................................. 4-3
EM, E model....................................................................................... 4-3
SERVICE POINTS ..................................................................................... 4-4
Fuel joint inspection.......................................................................... 4-4
Fuel filter inspection.......................................................................... 4-4
Fuel pump inspection ....................................................................... 4-4
CARBURETOR REMOVAL .............................................................................. 4-5
EXPLODED DIAGRAM ............................................................................. 4-5
REMOVAL AND INSTALLATION CHART ............................................... 4-6
CARBURETOR ................................................................................................. 4-7
EXPLODED DIAGRAM ............................................................................. 4-7
REMOVAL AND INSTALLATION CHART ............................................... 4-8
SERVICE POINTS ..................................................................................... 4-9
Carburetor inspection ....................................................................... 4-9
Carburetor assembly....................................................................... 4-10
PRIME STARTER ........................................................................................... 4-11
EXPLODED DIAGRAM ........................................................................... 4-11
REMOVAL AND INSTALLATION CHART ............................................. 4-12
SERVICE POINTS ................................................................................... 4-13
Fuel enrichment pump inspection ................................................. 4-13
Fuel enrichment valve inspection .................................................. 4-13
OIL TANK ...................................................................................................... 4-15
EXPLODED DIAGRAM ........................................................................... 4-15
REMOVAL AND INSTALLATION CHART ............................................. 4-16
OIL LINE LAYOUT .................................................................................. 4-17
SERVICE POINTS ................................................................................... 4-18
Oil tank inspection........................................................................... 4-18
Oil strainer inspection..................................................................... 4-18
Check valve inspection ................................................................... 4-18
OIL PUMP ...................................................................................................... 4-19
EXPLODED DIAGRAM ........................................................................... 4-19
REMOVAL AND INSTALLATION CHART ............................................. 4-20