FUEL SYSTEM 4-1
FUEL SYSTEM
CONTENTS
FUEL SYSTEM ...................................................................................... 4- 2
FUEL TANK ............................................................................................ 4- 3
REMOVAL ......................................................................................... 4- 3
REMOUNTING .................................................................................. 4- 3
FUEL VALVE .......................................................................................... 4- 4
REMOVAL ......................................................................................... 4- 5
INSPECTION AND CLEANING........................................................ 4- 5
REMOUNTING .................................................................................. 4- 5
FUEL FILTER REMOVAL ................................................................. 4- 6
INSPECTION .................................................................................... 4- 6
FUEL FILTER REMOUNTING .......................................................... 4- 6
CARBURETOR ...................................................................................... 4- 7
CONSTRUCTION.............................................................................. 4- 7
SPECIFICATIONS............................................................................. 4- 8
I.D. NO. LOCATION ........................................................................... 4- 9
DIAPHRAGM AND PISTON OPERATION ....................................... 4-10
SLOW SYSTEM ................................................................................ 4-11
MAIN SYSTEM ................................................................................. 4-12
STARTER (ENRICHER) SYSTEM .................................................... 4-13
FLOAT SYSTEM ............................................................................... 4-13
REMOVAL ......................................................................................... 4-14
DISASSEMBLY ................................................................................. 4-15
CARBURETOR CLEANING ............................................................. 4-19
CARBURETOR HEATER INSPECTION .......................................... 4-19
THERMO-SWITCH INSPECTION .................................................... 4-19
CARBURETOR INSPECTION .......................................................... 4-20
REASSEMBLY .................................................................................. 4-21
REMOUNTING .................................................................................. 4-22
CARBURETOR SYNCHRONIZATION ............................................. 4-23
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