Assembly And Installation - Yamaha YZ426F Handbuch

2
1
5
3 4
CARBURETOR
Starter plunger
1. Inspect:
Cold starter plunger 1
G
Hot starter plunger (red) 2
G
Wear/damage → Replace.
Accelerator pump
1. Inspect:
Diaphragm (accelerator pump) 1
G
Spring 2
G
Cover 3
G
O-ring 4
G
Push rod 5
G
Tears (diaphragm)/damage → Replace.
Dirt → Clean.
2. Inspect:
Throttle shaft 1
G
Spring 2
G
6
Lever 1 3
G
Spring 1 4
G
Lever 2 5
G
Spring 2 6
G
Dirt → Clean.

ASSEMBLY AND INSTALLATION

Carburetor
1. Install:
Hot starter plunger (red) 1
G
Cold starter plunger 2
G
2. Install:
Main air jet 1
G
Pilot air jet 2
G
O-ring 3
G
Intake joint 4
G
4 - 13
ENG
5 Nm (0.5 m · kg, 3.6 ft · lb)