Yamaha WR450F(Y) 2009 Owner's Service Manual page 105

Order
19 Main jet
20 Needle jet
21 Spacer
22 Pilot jet
23 Starter jet
24 Push rod
25 Throttle shaft assembly
26 Push rod link lever assembly
27 Pilot air jet
28 Cold starter plunger
Part name
5-7
Q'ty
1
1
1
1
1
1 Pull the push rod.
1
1
1
1
CARBURETOR
Remarks