Starter Plunger Inspection; Accelerator Pump Inspection; Carburetor Assembly And Installation - Yamaha YZ450F(W) Owner's Service Manual

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2
1
3 4
1
Starter plunger
1. Inspect:
Accelerator pump
1. Inspect:
2. Inspect:
6
5
ASSEMBLY AND INSTALLATION
Carburetor
1. Install:
2. Install:
4 - 15
CARBURETOR
• Cold starter plunger 1
• Hot starter plunger 2
Wear/damage → Replace.
• Diaphragm (accelerator pump) 1
• Spring 2
• Cover 3
• O-ring 4
• Push rod 5
Tears (diaphragm)/damage → Replace.
Dirt → Clean.
• Throttle shaft 1
• Spring 2
• Lever 1 3
• Spring 1 4
• Lever 2 5
• Spring 2 6
Dirt → Clean.
• Cold starter plunger 1
• Pilot air jet 1
ENG

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This manual is also suitable for:

Yz450f 2007Yz450f w 2007Yz450f 2006Yz450fw 2006

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