FUEL AND LUBRICATION SYSTEM 4-1
4
FUEL AND LUBRICATION SYSTEM
FUEL SYSTEM ................................................................................... 4- 2
FUEL TANK ......................................................................................... 4- 3
REMOVAL........................................................................................ 4- 3
REMOUNTING ................................................................................ 4- 3
FUEL PUMP.........................................................................................4- 3
FUEL PUMP MECHANISM ............................................................. 4- 3
REMOVAL........................................................................................ 4- 4
INSPECTION ................................................................................... 4- 4
REREASSEMBLY ........................................................................... 4- 5
FUEL VALVE ....................................................................................... 4- 6
REMOVAL.........................................................................................4- 6
INSPECTION AND CLEANING........................................................4- 7
REMOUNTING .................................................................................4- 7
FUEL LEVEL GAUGE REMOVAL ....................................................4- 7
CARBURETOR ................................................................................... 4- 8
CONSTRUCTION ............................................................................ 4- 8
SPECIFICATION .............................................................................. 4- 9
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 .............................................................4-18
CARBURETOR INSPECTION ..........................................................4-19
REASSEMBLY AND INSTALLATION ..............................................4-20
CARBURETOR SYNCHRONIZATION .............................................4-22
LUBRICATION SYSTEM .....................................................................4-24
OIL PRESSURE ...............................................................................4-24
OIL FILTER .......................................................................................4-24
OIL SUMP FILTER ...........................................................................4-24
ENGINE LUBRICATION SYSTEM CHART ......................................4-25
ENGINE LUBRICATION SYSTEM ...................................................4-26
CYLINDER HEAD COOLING SYSTEM CHART..............................4-27
CYLINDER HEAD COOLING SYSTEM ...........................................4-28
ENGINE OIL COOLING SYSTEM ....................................................4-29
CONTENTS
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