Fuel System - Yamaha R1 Series 2015 Service Manual

FUEL TANK ......................................................................................................7-1
REMOVING THE FUEL TANK ...................................................................7-2
REMOVING THE FUEL PUMP ..................................................................7-2
CHECKING THE FUEL PUMP BODY........................................................7-2
CHECKING THE FUEL PUMP OPERATION.............................................7-2
INSTALLING THE FUEL PUMP.................................................................7-3
INSTALLING THE FUEL TANK..................................................................7-3
AIR FILTER CASE............................................................................................7-4
CHECKING THE SECONDARY INJECTORS (BEFORE REMOVING) ....7-5
REMOVING THE FUEL HOSE (PRIMARY INJECTOR JOINT SIDE
AND SECONDARY INJECTOR JOINT SIDE) ..........................................7-5
REMOVING THE SECONDARY INJECTORS...........................................7-5
REMOVING THE AIR FILTER CASE.........................................................7-5
REMOVING THE INTAKE FUNNEL ASSEMBLY ......................................7-6
CHECKING THE SECONDARY INJECTORS ...........................................7-6
CHECKING THE AIR FILTER CASE SEAL ...............................................7-6
CHECKING THE INTAKE FUNNEL ...........................................................7-6
INSTALLING THE INTAKE FUNNEL AND AIR FILTER CASE .................7-7
CHECKING THE INTAKE FUNNEL OPERATION.....................................7-7
INSTALLING THE SECONDARY INJECTORS .........................................7-7
INSTALLING THE AIR FILTER CASE COVER .........................................7-8
INSTALLING THE FUEL HOSE (PRIMARY INJECTOR JOINT SIDE
AND SECONDARY INJECTOR JOINT SIDE) ..........................................7-8
THROTTLE BODIES ........................................................................................7-9
CHECKING THE PRIMARY INJECTORS (BEFORE REMOVING).........7-12
REMOVING THE PRIMARY INJECTORS ...............................................7-12
CHECKING THE PRIMARY INJECTORS................................................7-12
CHECKING AND CLEANING THE THROTTLE BODIES........................7-12
REPLACING THE THROTTLE BODIES ..................................................7-14
INSTALLING THE PRIMARY INJECTORS..............................................7-14
CHECKING THE INJECTOR PRESSURE...............................................7-14
CHECKING THE FUEL PRESSURE .......................................................7-15
ADJUSTING THE THROTTLE POSITION SENSOR...............................7-16
ADJUSTING THE ACCELERATOR POSITION SENSOR.......................7-17
AIR INDUCTION SYSTEM .............................................................................7-19
CHECKING THE AIR INDUCTION SYSTEM...........................................7-23
INSTALLING THE AIR INDUCTION SYSTEM.........................................7-24

FUEL SYSTEM

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