Removing The Intake Funnel Assembly; Checking The Secondary Injectors; Checking The Air Filter Case Seal; Checking The Intake Funnel - Yamaha R1 Series 2015 Service Manual

1
3. Disconnect:
• Crankcase breather hose
• Air induction system hose
• Intake funnel servo motor coupler
4. Remove:
• Air filter case
EAS30461
REMOVING THE INTAKE FUNNEL
ASSEMBLY
1. Remove:
• Intake funnel servo motor rod assembly
• Intake funnel servo motor
2. Remove:
• Intake funnel assembly
ECA17530
NOTICE
Do not disassemble the intake funnel assem-
bly.
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a. Keep the two tabs "a" pushed in the direction
shown in the illustration and separate the in-
take funnel assembly from air filter case.
ECA22590
NOTICE
Do not remove the bolts "1" from the intake
funnel joint.
1
a
7-6
AIR FILTER CASE
1
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
EAS30462

CHECKING THE SECONDARY INJECTORS

1. Check:
• Injectors
Obstruction Replace and check the fuel
pump/fuel supply system.
Deposit Replace.
Damage Replace.
2. Check:
• Injector resistance
Refer to "CHECKING THE FUEL INJEC-
TORS" on page 8-196.
EAS31664

CHECKING THE AIR FILTER CASE SEAL

1. Check:
• Air filter case seal "1"
Damage Replace.
EAS30463

CHECKING THE INTAKE FUNNEL

1. Check:
• Intake funnel servo motor rod assembly
Damage/scratches
• Intake funnel assembly
Cracks/damage
2. Check:
• Intake funnel movement
Sticks Replace the intake funnel assem-
bly.
1
1
Replace.
Replace.